| blob | fdddd93f9aeee49f0c9e515446d2cb8c13e1f3af |
1 2018-01-27 Jakub Jelinek <jakub@redhat.com>
3 * include/cpplib.h (enum cpp_builtin_type): Change BT_LAST_USER from
4 BT_FIRST_USER + 31 to BT_FIRST_USER + 63.
6 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
8 PR other/70268
9 * include/cpplib.h (cpp_callbacks::remap_filename): New callback.
10 * macro.c (_cpp_builtin_macro_text): Call remap_filename for
11 __FILE__ and __BASE_FILE__.
13 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15 * lex.c (search_line_fast): Remove illegal coercion of an
16 unaligned pointer value to vector pointer type and replace with
17 use of __builtin_vec_vsx_ld () built-in function, which operates
18 on unaligned pointer values.
20 2018-01-03 Jakub Jelinek <jakub@redhat.com>
22 Update copyright years.
24 2017-12-20 Michael Weiser <michael.weiser@gmx.de>
26 PR preprocessor/83492
27 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
28 Fix selection of big-endian shift parameters by using
29 __ARM_BIG_ENDIAN.
31 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
33 * internal.h (maybe_print_line): Change signature.
35 2017-12-05 Jakub Jelinek <jakub@redhat.com>
37 PR c++/79228
38 * expr.c (interpret_float_suffix): Avoid memcmp.
39 (interpret_int_suffix): Likewise. Don't check for if.
41 2017-12-01 Jason Merrill <jason@redhat.com>
43 PR c++/79228 - extensions hide C++14 complex literal operators
44 * expr.c (interpret_float_suffix): Ignore 'i' in C++14 and up.
45 (interpret_int_suffix): Likewise.
47 2017-11-28 David Malcolm <dmalcolm@redhat.com>
49 PR c/82050
50 * include/line-map.h (LINE_MAP_MAX_COLUMN_NUMBER): Move here.
51 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): ...from here.
52 (rich_location::maybe_add_fixit): Reject fix-it hints in which
53 the start column exceeds the next column.
55 2017-11-20 Eric Gallager <egall@gwmail.gwu.edu>
57 PR preprocessor/81794
58 * macro.c (check_trad_stringification): Have warning be controlled
59 by -Wtraditional.
61 2017-11-20 David Malcolm <dmalcolm@redhat.com>
63 PR c++/72786
64 * include/cpplib.h (cpp_macro_definition_location): New decl.
65 * macro.c (cpp_macro_definition): New function.
67 2017-11-13 Tom Tromey <tom@tromey.com>
69 * pch.c (cpp_read_state): Set n__VA_OPT__.
70 * macro.c (vaopt_state): New class.
71 (_cpp_arguments_ok): Check va_opt flag.
72 (replace_args, create_iso_definition): Use vaopt_state.
73 * lex.c (lex_identifier_intern): Possibly issue errors for
74 __VA_OPT__.
75 (lex_identifier): Likewise.
76 (maybe_va_opt_error): New function.
77 * internal.h (struct lexer_state) <va_args_ok>: Update comment.
78 (struct spec_nodes) <n__VA_OPT__>: New field.
79 * init.c (struct lang_flags) <va_opt>: New field.
80 (lang_defaults): Add entries for C++2A. Update all entries for
81 va_opt.
82 (cpp_set_lang): Initialize va_opt.
83 * include/cpplib.h (struct cpp_options) <va_opt>: New field.
84 * identifiers.c (_cpp_init_hashtable): Initialize n__VA_OPT__.
86 2017-11-13 David Malcolm <dmalcolm@redhat.com>
88 * include/line-map.h (linenum_type): Move this typedef and the
89 comment describing column numbering to near the top of the file.
91 2017-11-06 Mukesh Kapoor <mukesh.kapoor@oracle.com>
93 PR c++/80955
94 * lex.c (lex_string): When checking for a valid macro for the
95 warning related to -Wliteral-suffix (CPP_W_LITERAL_SUFFIX),
96 check that the macro name does not start with an underscore
97 before calling is_macro().
99 2017-11-05 Tom de Vries <tom@codesourcery.com>
101 PR other/82784
102 * lex.c (BUF_APPEND): Remove semicolon after
103 "do {} while (0)".
105 2017-10-31 David Malcolm <dmalcolm@redhat.com>
107 * directives.c (_cpp_handle_directive): Update for renaming of
108 cpp_error_at_richloc to cpp_error_at.
109 * errors.c (cpp_diagnostic_at_richloc): Rename to...
110 (cpp_diagnostic_at): ...this, dropping the location_t-based
111 implementation.
112 (cpp_diagnostic): Update for removal of location_t-based
113 cpp_diagnostic_at.
114 (cpp_error_at): Likewise.
115 (cpp_error_at_richloc): Rename to...
116 (cpp_error_at): ...this, and update for renaming of
117 cpp_diagnostic_at_richloc.
118 * include/cpplib.h (cpp_error_at_richloc): Rename to...
119 (cpp_error_at): ...this.
121 2017-10-30 Joseph Myers <joseph@codesourcery.com>
123 * include/cpplib.h (enum c_lang): Add CLK_GNUC17 and CLK_STDC17.
124 * init.c (lang_defaults): Add GNUC17 and STDC17 data.
125 (cpp_init_builtins): Handle C17 value of __STDC_VERSION__.
127 2017-10-10 Nathan Sidwell <nathan@acm.org>
129 PR preprocessor/82506
130 * macro.c (cpp_quote_string): Escape raw LFs.
132 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
133 Jakub Jelinek <jakub@redhat.com>
135 Add support for -std=c++2a.
136 * include/cpplib.h (c_lang): Add CXX2A and GNUCXX2A.
137 * init.c (lang_defaults): Add rows for CXX2A and GNUCXX2A.
138 (cpp_init_builtins): Set __cplusplus to 201709L for C++2a.
140 2017-09-15 Jakub Jelinek <jakub@redhat.com>
142 * include/cpplib.h (enum c_lang): Rename CLK_GNUCXX1Z
143 to CLK_GNUCXX17 and CLK_CXX1Z to CLK_CXX17.
144 * init.c (lang_defaults, cpp_init_builtins): Likewise.
145 * expr.c (cpp_classify_number): Use C++17 instead of C++1z
146 in diagnostics.
148 2017-07-07 David Malcolm <dmalcolm@redhat.com>
150 PR c++/79300
151 * line-map.c (linemap_macro_loc_to_def_point): Preserve range
152 information for macro expansions by delaying resolving ad-hoc
153 locations until within the loop.
155 2017-07-06 David Malcolm <dmalcolm@redhat.com>
157 PR c++/79300
158 * include/line-map.h (enum location_aspect): New enum.
159 (linemap_client_expand_location_to_spelling_point): Add
160 enum location_aspect param.
161 * line-map.c (rich_location::get_expanded_location): Update for
162 new param of linemap_client_expand_location_to_spelling_point.
163 (rich_location::maybe_add_fixit): Likewise.
164 (fixit_hint::affects_line_p): Likewise.
166 2017-06-21 Jakub Jelinek <jakub@redhat.com>
168 * line-map.c (location_adhoc_data_update): Perform addition in
169 uintptr_t type rather than char * type. Read *data using
170 ptrdiff_t type instead of int64_t.
171 (get_combined_adhoc_loc): Change offset type to ptrdiff_t from
172 int64_t.
174 2017-06-20 David Malcolm <dmalcolm@redhat.com>
176 * include/line-map.h (class rich_location): Document that attempts
177 to delete or replace a range *affecting* multiple lines will fail.
178 * line-map.c (rich_location::maybe_add_fixit): Implement this
179 restriction.
181 2017-06-09 David Malcolm <dmalcolm@redhat.com>
183 * include/line-map.h
184 (rich_location::fixits_cannot_be_auto_applied): New method.
185 (rich_location::fixits_can_be_auto_applied_p): New accessor.
186 (rich_location::m_fixits_cannot_be_auto_applied): New field.
187 * line-map.c (rich_location::rich_location): Initialize new field.
189 2017-06-05 David Malcolm <dmalcolm@redhat.com>
191 * include/cpplib.h (struct cpp_callbacks): Add "comment"
192 callback.
193 * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL.
195 2017-05-02 David Malcolm <dmalcolm@redhat.com>
197 * include/line-map.h (class rich_location): Update description of
198 newline handling.
199 (class fixit_hint): Likewise.
200 (fixit_hint::ends_with_newline_p): New decl.
201 * line-map.c (rich_location::maybe_add_fixit): Support newlines
202 in fix-it hints that are insertions of single lines at the start
203 of a line. Don't consolidate into such fix-it hints.
204 (fixit_hint::ends_with_newline_p): New method.
206 2017-05-01 David Malcolm <dmalcolm@redhat.com>
208 * include/line-map.h (source_range::intersects_line_p): Delete.
209 (rich_location::add_fixit): Delete.
210 (rich_location::maybe_add_fixit): New method.
211 (class fixit_hint): Reimplement in terms of...
212 (class fixit_replace): ...this.
213 (class fixit_insert): Delete.
214 * line-map.c (linemap_position_for_loc_and_offset): Drop overzealous
215 linemap_assert_fails.
216 (source_range::intersects_line_p): Rename to...
217 (fixit_hint::affects_line_p): New function.
218 (rich_location::add_fixit_insert_before): Reimplement in terms of
219 maybe_add_fixit, moving validation there.
220 (rich_location::add_fixit_insert_after): Likewise.
221 (column_before_p): Delete.
222 (rich_location::add_fixit_replace): Reimplement in terms of
223 maybe_add_fixit, moving validation there. Convert closed input range
224 to half-open range.
225 (rich_location::add_fixit): Delete.
226 (rich_location::maybe_add_fixit): New function.
227 (fixit_insert::fixit_insert): Delete.
228 (fixit_insert::~fixit_insert): Delete.
229 (fixit_insert::affects_line_p): Delete.
230 (fixit_insert::maybe_append_replace): Delete.
231 (fixit_replace::fixit_replace): Rename to...
232 (fixit_hint::fixit_hint): ...this, rewriting as necessary.
233 (fixit_replace::~fixit_replace): Delete.
234 (fixit_replace::affects_line_p): Delete.
235 (fixit_replace::maybe_append_replace): Rename to...
236 (fixit_hint::maybe_append): ...this, rewriting as necessary.
238 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
240 * include/line-map.h (LINEMAPS_MACRO_MAPS): Fix typo in comment.
241 * lex.c (search_line_fast): Likewise.
242 * pch.h (cpp_valid_state): Likewise.
244 2017-03-21 Andreas Schwab <schwab@suse.de>
246 * lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
247 Convert 64-bit value to boolean before passing to
248 __builtin_expect.
250 2017-03-16 Jason Merrill <jason@redhat.com>
252 * init.c (cpp_init_builtins): Update __cplusplus for C++17.
254 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
256 * Makefile.in (po/$(PACKAGE).pot): Adjust bug reporting URL.
258 2017-01-10 David Malcolm <dmalcolm@redhat.com>
260 PR c++/77949
261 * line-map.c (linemap_position_for_column): When calling
262 linemap_start_line, detect if a new linemap was created with
263 0 column bits, and bail out early if this is the case.
264 (linemap_position_for_loc_and_offset): Replace overzealous
265 linemap_assert_fails with a simple conditional; use correct
266 bit count.
268 2017-01-07 David Malcolm <dmalcolm@redhat.com>
270 PR c++/72803
271 * line-map.c (linemap_line_start): When determining if the highest
272 column given out so far will fit into a proposed change to the
273 current map, use the effective number of column bits, rather than
274 the total number of column + range bits.
276 2017-01-01 Jakub Jelinek <jakub@redhat.com>
278 Update copyright years.
280 2016-12-15 David Malcolm <dmalcolm@redhat.com>
282 PR preprocessor/78680
283 PR preprocessor/78811
284 * lex.c (_cpp_lex_direct): Only determine the end-location of
285 the token and build a range for non-reserved start locations.
286 Do not do it for EOF tokens.
288 2016-12-12 David Malcolm <dmalcolm@redhat.com>
290 PR preprocessor/78680
291 * lex.c (_cpp_lex_direct): Ensure line notes are processed before
292 computing the end-point of the token.
294 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
296 * include/cpplib.h (struct cpp_options): Add new member
297 warn_expansion_to_defined.
298 (CPP_W_EXPANSION_TO_DEFINED): New enum member.
299 * expr.c (parse_defined): Warn for all uses of "defined"
300 in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
301 Make it a pedwarning instead of a warning.
302 * system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
303 "defined" in macros.
305 2016-11-17 David Malcolm <dmalcolm@redhat.com>
307 * charset.c (cpp_interpret_string_1): Skip locations from
308 loc_reader when advancing 'p' when handling raw strings.
310 2016-11-16 Jakub Jelinek <jakub@redhat.com>
312 PR bootstrap/72823
313 * configure.ac (ENABLE_ASSERT_CHECKING): Define if gcc configure
314 would define that macro.
315 * configure: Regenerated.
316 * config.in: Regenerated.
318 2016-11-08 Richard Earnshaw <rearnsha@arm.com>
320 * lex.c (search_line_fast): New implementation for AArch64.
322 2016-10-25 David Malcolm <dmalcolm@redhat.com>
324 * files.c (destroy_cpp_file): Free file->path.
326 2016-10-25 David Malcolm <dmalcolm@redhat.com>
328 * include/line-map.h (line_maps::~line_maps): New dtor.
329 (location_adhoc_data_fini): Delete decl.
330 * line-map.c (line_maps::~line_maps): New dtor.
331 (location_adhoc_data_fini): Delete.
333 2016-10-21 Andris Pavenis <andris.pavenis@iki.fi>
335 PR preprocessor/71681
336 * files.c (remap_filename): Fix handling -remap in subdirectories.
338 2016-10-12 Jakub Jelinek <jakub@redhat.com>
340 * include/cpplib.h (struct cpp_options): Add
341 cpp_warn_implicit_fallthrough.
342 * init.c (cpp_create_reader): Initialize it to 0.
343 * lex.c (fallthrough_comment_p): Handle different
344 cpp_warn_implicit_fallthrough levels. Whitespace fixes.
346 2016-10-08 Jakub Jelinek <jakub@redhat.com>
348 * lex.c (fallthrough_comment_p): Accept Else, fallthrough.
350 * lex.c (fallthrough_comment_p): Extend to handle more common FALLTHRU
351 comment styles.
353 * lex.c (fallthrough_comment_p): Fix off-by-one size comparison
354 errors, cleanup.
355 (_cpp_lex_direct): Allow arbitrary comments in between
356 fallthrough_comment_p comment and following token.
358 2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
360 PR target/77847
361 * lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
362 compiler error in the version of this function that is
363 conditionally compiled when GCC_VERSION >= 4005 and both
364 __ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
366 2016-09-26 Marek Polacek <polacek@redhat.com>
367 Jakub Jelinek <jakub@redhat.com>
369 PR c/7652
370 * include/cpplib.h (PREV_FALLTHROUGH): Define.
371 * internal.h (CPP_FALLTHRU): Define.
372 * lex.c (fallthrough_comment_p): New function.
373 (_cpp_lex_direct): Set PREV_FALLTHROUGH on tokens succeeding a falls
374 through comment.
376 2016-09-23 David Malcolm <dmalcolm@redhat.com>
378 PR preprocessor/77672
379 * charset.c (cpp_interpret_string_1): Add a source_range for the
380 NUL-terminator, using the location of the trailing quote of the
381 final string.
383 2016-09-21 Jason Merrill <jason@redhat.com>
385 * line-map.c (linemap_location_from_macro_definition_p): New.
386 * line-map.h: Declare it.
388 2016-09-15 David Malcolm <dmalcolm@redhat.com>
390 * include/line-map.h (class rich_location): Note that newlines
391 aren't supported in fix-it text.
392 * line-map.c (rich_location::add_fixit_insert_before): Reject
393 attempts to add fix-its containing newlines.
394 (rich_location::add_fixit_replace): Likewise.
396 2016-09-13 David Malcolm <dmalcolm@redhat.com>
398 * include/line-map.h (class rich_location): Add description of
399 fix-it hints to leading comment.
400 (rich_location::add_fixit_insert): Rename both overloaded methods
401 to..
402 (rich_location::add_fixit_insert_before): ...this, updating their
403 comments.
404 (rich_location::add_fixit_insert_after): Two new overloaded
405 methods.
406 (rich_location::stop_supporting_fixits): New method.
407 * line-map.c (rich_location::add_fixit_insert): Rename both
408 overloaded methods to..
409 (rich_location::add_fixit_insert_before): ...this, updating their
410 comments.
411 (rich_location::add_fixit_insert_after): Two new methods.
412 (rich_location::reject_impossible_fixit): Split out
413 failure-handling into...
414 (rich_location::stop_supporting_fixits): New method.
416 2016-09-02 David Malcolm <dmalcolm@redhat.com>
418 * include/line-map.h (rich_location::seen_impossible_fixit_p): New
419 accessor.
421 2016-08-31 David Malcolm <dmalcolm@redhat.com>
423 * include/line-map.h (class fixit_remove): Remove stray decl.
424 (fixit_hint::affects_line_p): Make const.
425 (fixit_insert::affects_line_p): Likewise.
426 (fixit_replace::affects_line_p): Likewise.
427 * line-map.c (fixit_insert::affects_line_p): Likewise.
428 (fixit_replace::affects_line_p): Likewise.
430 2016-08-30 David Malcolm <dmalcolm@redhat.com>
432 * include/line-map.h (class semi_embedded_vec): New class.
433 (semi_embedded_vec<T, NUM_EMBEDDED>::semi_embedded_vec): New ctor.
434 (semi_embedded_vec<T, NUM_EMBEDDED>::~semi_embedded_vec): New
435 dtor.
436 (semi_embedded_vec<T, NUM_EMBEDDED>::operator[]): New methods.
437 (semi_embedded_vec<T, NUM_EMBEDDED>::push): New method.
438 (semi_embedded_vec<T, NUM_EMBEDDED>::truncate): New method.
439 (rich_location::get_num_locations): Reimplement in terms of
440 m_ranges.
441 (rich_location::get_range): Make non-inline.
442 (rich_location::get_num_fixit_hints): Reimplement in terms of
443 m_fixit_hints.
444 (rich_location::add_fixit): New function.
445 (rich_location::MAX_RANGES): Rename to...
446 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this.
447 (rich_location::MAX_FIXIT_HINTS): Rename to...
448 (rich_location::STATICALLY_ALLOCATED_RANGES): ...this, and make
449 private.
450 (rich_location::m_num_ranges): Eliminate in favor of...
451 (rich_location::m_ranges): ...this, converting from a fixed-size
452 array to a semi_embedded_vec.
453 (rich_location::m_num_fixit_hints): Eliminate in favor of...
454 (rich_location::m_fixit_hints): ...this, converting from a
455 fixed-size array to a semi_embedded_vec.
456 * line-map.c (rich_location::rich_location): Update for above
457 changes.
458 (rich_location::~rich_location): Likewise.
459 (rich_location::get_loc): Likewise.
460 (rich_location::get_range): New methods.
461 (rich_location::add_range): Update for above changes.
462 (rich_location::set_range): Likewise.
463 (rich_location::add_fixit_insert): Likewise.
464 (rich_location::add_fixit_replace): Likewise.
465 (rich_location::get_last_fixit_hint): Likewise.
466 (rich_location::reject_impossible_fixit): Likewise.
467 (rich_location::add_fixit): New method.
469 2016-08-30 David Malcolm <dmalcolm@redhat.com>
471 * include/line-map.h (rich_location::add_fixit_insert): Add
472 comments. Add overload omitting the source_location param.
473 (rich_location::add_fixit_remove): Add comments. Add overloads
474 omitting the range, and accepting a source_location.
475 (rich_location::add_fixit_replace): Likewise.
476 * line-map.c (rich_location::add_fixit_insert): Add comments. Add
477 overload omitting the source_location param.
478 (rich_location::add_fixit_remove): Add comments. Add overloads
479 omitting the range, and accepting a source_location.
480 (rich_location::add_fixit_replace): Likewise.
482 2016-08-26 David Malcolm <dmalcolm@redhat.com>
484 * include/line-map.h (get_pure_location): New decl.
485 * line-map.c (get_pure_location): Move here, from gcc/input.c, adding
486 a line_maps * param.
487 (rich_location::add_fixit_insert): Call get_pure_location on "where".
488 (rich_location::add_fixit_replace): Call get_pure_location on the
489 end-points.
491 2016-08-26 David Malcolm <dmalcolm@redhat.com>
493 * include/line-map.h (rich_location): Eliminate unimplemented
494 constructor based on source_range.
495 (rich_location::get_last_fixit_hint): New method.
496 (rich_location::reject_impossible_fixit): New method.
497 (rich_location): Add fields m_line_table and
498 m_seen_impossible_fixit.
499 (fixit_hint::maybe_append_replace): New pure virtual function.
500 (fixit_insert::maybe_append_replace): New function.
501 (fixit_replace::maybe_append_replace): New function.
502 * line-map.c (rich_location::rich_location): Initialize
503 m_line_table and m_seen_impossible_fixit.
504 (rich_location::add_fixit_insert): Call
505 reject_impossible_fixit and bail out if true.
506 (column_before_p): New function.
507 (rich_location::add_fixit_replace): Call reject_impossible_fixit
508 and bail out if true. Attempt to consolidate with neighboring
509 fixits.
510 (rich_location::get_last_fixit_hint): New method.
511 (rich_location::reject_impossible_fixit): New method.
512 (fixit_insert::maybe_append_replace): New method.
513 (fixit_replace::maybe_append_replace): New method.
515 2016-08-23 David Malcolm <dmalcolm@redhat.com>
517 * include/line-map.h (source_range::from_locations): New method.
519 2016-08-19 David Malcolm <dmalcolm@redhat.com>
521 * include/line-map.h (fixit_hint::kind): Delete REPLACE.
522 (class fixit_remove): Delete.
523 * line-map.c (rich_location::add_fixit_remove): Reimplement
524 by calling add_fixit_replace with an empty string.
525 (fixit_remove::fixit_remove): Delete.
526 (fixit_remove::affects_line_p): Delete.
528 2016-08-19 Joseph Myers <joseph@codesourcery.com>
530 PR c/32187
531 * include/cpplib.h (CPP_N_FLOATN, CPP_N_FLOATNX)
532 (CPP_N_WIDTH_FLOATN_NX, CPP_FLOATN_SHIFT, CPP_FLOATN_MAX): New
533 macros.
534 * expr.c (interpret_float_suffix): Handle fN, fNx, FN and FNx
535 suffixes.
537 2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
539 * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
541 2016-08-18 David Malcolm <dmalcolm@redhat.com>
543 * directives.c (directive_names): New array.
544 (_cpp_handle_directive): Offer spelling suggestions for misspelled
545 directives.
546 * errors.c (cpp_diagnostic_at_richloc): New function.
547 (cpp_error_at_richloc): New function.
548 * include/cpplib.h (struct cpp_callbacks): Add field
549 "get_suggestion".
550 (cpp_error_at_richloc): New decl.
552 2016-08-18 Marek Polacek <polacek@redhat.com>
554 PR c/7652
555 * pch.c (write_macdef): Add CPP_FALLTHRU.
557 2016-08-12 Marek Polacek <polacek@redhat.com>
559 PR c/7652
560 * lex.c (search_line_fast): Add FALLTHRU.
561 (_cpp_lex_direct): Likewise.
562 (cpp_token_val_index): Adjust fall through comment.
563 * macro.c (parse_params): Add FALLTHRU.
564 * pch.c (count_defs): Adjust fall through comment.
565 (write_defs): Likewise.
567 2016-08-06 David Malcolm <dmalcolm@redhat.com>
569 PR bootstrap/72823
570 * charset.c (_cpp_valid_ucn): Replace overzealous assert with one
571 that allows for char_range to be non-NULL when loc_reader is NULL.
573 2016-08-05 David Malcolm <dmalcolm@redhat.com>
575 * charset.c (cpp_substring_ranges::cpp_substring_ranges): New
576 constructor.
577 (cpp_substring_ranges::~cpp_substring_ranges): New destructor.
578 (cpp_substring_ranges::add_range): New method.
579 (cpp_substring_ranges::add_n_ranges): New method.
580 (_cpp_valid_ucn): Add "char_range" and "loc_reader" params; if
581 they are non-NULL, read position information from *loc_reader
582 and update char_range->m_finish accordingly.
583 (convert_ucn): Add "char_range", "loc_reader", and "ranges"
584 params. If loc_reader is non-NULL, read location information from
585 it, and update *ranges accordingly, using char_range.
586 Conditionalize the conversion into tbuf on tbuf being non-NULL.
587 (convert_hex): Likewise, conditionalizing the call to
588 emit_numeric_escape on tbuf.
589 (convert_oct): Likewise.
590 (convert_escape): Add params "loc_reader" and "ranges". If
591 loc_reader is non-NULL, read location information from it, and
592 update *ranges accordingly. Conditionalize the conversion into
593 tbuf on tbuf being non-NULL.
594 (cpp_interpret_string): Rename to...
595 (cpp_interpret_string_1): ...this, adding params "loc_readers" and
596 "out". Use "to" to conditionalize the initialization and usage of
597 "tbuf", such as running the converter. If "loc_readers" is
598 non-NULL, use the instances within it, reading location
599 information from them, and passing them to convert_escape; likewise
600 write to "out" if loc_readers is non-NULL. Check for leading
601 quote and issue an error if it is not present. Update boundary
602 check from "== limit" to ">= limit" to protect against erroneous
603 location values to calls that are not parsing string literals.
604 (cpp_interpret_string): Reimplement in terms to
605 cpp_interpret_string_1.
606 (noop_error_cb): New function.
607 (cpp_interpret_string_ranges): New function.
608 (cpp_string_location_reader::cpp_string_location_reader): New
609 constructor.
610 (cpp_string_location_reader::get_next): New method.
611 * include/cpplib.h (class cpp_string_location_reader): New class.
612 (class cpp_substring_ranges): New class.
613 (cpp_interpret_string_ranges): New prototype.
614 * internal.h (_cpp_valid_ucn): Add params "char_range" and
615 "loc_reader".
616 * lex.c (forms_identifier_p): Pass NULL for new params to
617 _cpp_valid_ucn.
619 2016-08-01 Andreas Schwab <schwab@suse.de>
621 * include/cpplib.h: Fix comment typo.
623 2016-07-27 David Malcolm <dmalcolm@redhat.com>
625 * include/line-map.h (source_location): Fix line numbers in
626 comment.
628 2016-07-11 David Malcolm <dmalcolm@redhat.com>
630 * include/line-map.h (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES):
631 Move here from line-map.c.
632 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
633 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): Move from
634 here to line-map.h.
635 (LINE_MAP_MAX_LOCATION_WITH_COLS): Likewise.
637 2016-06-22 David Malcolm <dmalcolm@redhat.com>
639 * directives.c (do_include_common): Pass on "location" to
640 _cpp_stack_include.
641 * errors.c (cpp_diagnostic): Reimplement in terms of...
642 (cpp_diagnostic_at): New function.
643 (cpp_error_at): New function.
644 (cpp_errno_filename): Add "loc" param and use it by using
645 cpp_error_at rather than cpp_error.
646 * files.c (find_file_in_dir): Add "loc" param and pass it to
647 open_file_failed.
648 (_cpp_find_file): Add "loc" param. Use it to convert calls to
649 cpp_error to cpp_error_at, and pass it to find_file_in_dir and
650 open_file_failed.
651 (read_file_guts): Add "loc" param. Use it to convert calls to
652 cpp_error to cpp_error_at. Pass it to cpp_errno_filename.
653 (read_file): Add "loc" param. Pass it to open_file_failed and
654 read_file_guts.
655 (should_stack_file): Add "loc" param. Pass it to read_file.
656 (_cpp_stack_file): Add "loc" param. Pass it to should_stack_file.
657 (_cpp_stack_include): Add "loc" param. Pass it to
658 _cpp_find_file and _cpp_stack_file.
659 (open_file_failed): Add "loc" param. Pass it to
660 cpp_errno_filename.
661 (_cpp_fake_include): Add 0 as a source_location in call to
662 _cpp_find_file.
663 (_cpp_compare_file_date): Likewise.
664 (cpp_push_include): Likewise for call to _cpp_stack_include.
665 (cpp_push_default_include): Likewise.
666 (_cpp_save_file_entries): Likewise for call to open_file_failed.
667 (_cpp_has_header): Likewise for call to _cpp_find_file.
668 * include/cpplib.h (cpp_errno_filename): Add source_location
669 param.
670 (cpp_error_at): New declaration.
671 * init.c (cpp_read_main_file): Add 0 as a source_location in calls
672 to _cpp_find_file and _cpp_stack_file.
673 * internal.h (_cpp_find_file): Add source_location param.
674 (_cpp_stack_file): Likewise.
675 (_cpp_stack_include): Likewise.
677 2016-06-22 David Malcolm <dmalcolm@redhat.com>
679 * include/line-map.h (fixit_hint::get_start_loc): New pure virtual
680 function.
681 (fixit_hint::maybe_get_end_loc): Likewise.
682 (fixit_insert::get_start_loc): New function, implementing
683 fixit_hint::get_start_loc.
684 (fixit_insert::maybe_get_end_loc): New function, implementing
685 fixit_hint::maybe_get_end_loc.
686 (fixit_remove::get_start_loc): New function, implementing
687 fixit_hint::get_start_loc.
688 (fixit_remove::maybe_get_end_loc): New function, implementing
689 fixit_hint::maybe_get_end_loc.
690 (fixit_replace::get_start_loc): New function, implementing
691 fixit_hint::get_start_loc.
692 (fixit_replace::maybe_get_end_loc): New function, implementing
693 fixit_hint::maybe_get_end_loc.
695 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
697 * line-map.c (location_adhoc_data_update): Use int64_t instead of
698 long long.
699 (get_combined_adhoc_loc): Likewise.
701 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
703 * include/cpplib.h (cpp_callbacks): Add get_source_date_epoch
704 callback.
705 * include/cpplib.h (cpp_init_source_date_epoch): Remove prototype.
706 * init.c (cpp_init_source_date_epoch): Remove function.
707 * init.c (cpp_create_reader): Initialize pfile->source_date_epoch.
708 * internal.h (cpp_reader): Extend comment about source_date_epoch.
709 * macro.c (_cpp_builtin_macro_text): Use get_source_date_epoch
710 callback only once, read pfile->source_date_epoch on future passes.
711 Check that get_source_date_epoch callback is not NULL.
713 2016-05-20 Martin Liska <mliska@suse.cz>
715 * config.in: Regenerated.
716 * configure: Likewise.
717 * configure.ac: Handle --enable-valgrind-annotations.
718 * lex.c (new_buff): Use ENABLE_VALGRIND_ANNOTATIONS instead
719 of ENABLE_VALGRIND_CHECKING.
720 (_cpp_free_buff): Likewise.
722 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
723 Matthias Klose <doko@debian.org>
725 * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
726 * init.c (cpp_init_source_date_epoch): New function.
727 * internal.h: Added source_date_epoch variable to struct
728 cpp_reader to store a reproducible date.
729 * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
730 pfile->source_date_epoch instead of localtime if source_date_epoch is
731 set, to be used for __DATE__ and __TIME__ macros to help reproducible
732 builds.
734 2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
736 Patch from Roger Orr <rogero@howzatt.demon.co.uk>
737 PR preprocessor/69650
738 * directives.c (do_linemarker): Reread map after calling
739 cpp_get_token.
741 2016-04-06 Richard Henderson <rth@redhat.com>
743 PR preprocessor/61817
744 PR preprocessor/69391
745 * internal.h (_cpp_builtin_macro_text): Update decl.
746 * macro.c (_cpp_builtin_macro_text): Accept location for __LINE__.
747 (builtin_macro): Accept a second location for __LINE__.
748 (enter_macro_context): Compute both virtual and real expansion
749 locations for the macro.
751 2016-03-25 Bernd Schmidt <bschmidt@redhat.com>
753 PR lto/69650
754 * directives.c (do_linemarker): Test for file left but not entered
755 here.
756 * line-map.c (linemap_add): Not here.
758 2016-03-21 Jakub Jelinek <jakub@redhat.com>
760 PR target/70296
761 * include/cpplib.h (cpp_fun_like_macro_p): New prototype.
762 * macro.c (cpp_fun_like_macro_p): New function.
764 2016-03-15 Richard Henderson <rth@redhat.com>
766 * line-map.c (new_linemap): Make alloc_size a size_t.
768 2016-03-14 Jason Merrill <jason@redhat.com>
770 * expr.c (cpp_classify_number): Hex floats are new in C++1z.
771 * init.c (lang_defaults): Likewise.
773 2016-03-09 David Malcolm <dmalcolm@redhat.com>
775 PR c/68473
776 PR c++/70105
777 * line-map.c (linemap_macro_map_loc_unwind_toward_spelling): Move
778 decl...
779 * include/line-map.h
780 (linemap_macro_map_loc_unwind_toward_spelling): ...here,
781 converting from static to extern.
783 2016-03-09 David Malcolm <dmalcolm@redhat.com>
785 PR c/68473
786 PR c++/70105
787 * include/line-map.h (source_range::debug): Delete.
788 (struct location_range): Update comment. Replace
789 expanded_location fields "m_start", "m_finish", and "m_caret" with
790 a source_location field: "m_loc".
791 (class rich_location): Reword comment.
792 (rich_location::get_loc): Reimplement in terms of a new overloaded
793 variant which takes an unsigned int.
794 (rich_location::get_loc_addr): Delete.
795 (rich_location::add_range): Drop params "start" and "finish" in
796 favor of param "loc". Drop overloaded variants taking a
797 source_range or location_range *.
798 (rich_location::lazily_expand_location): Delete in favor of...
799 (rich_location::get_expanded_location): New decl.
800 (rich_location::m_loc): Delete field.
801 (rich_location::m_column_override): New field.
802 * line-map.c (rich_location::rich_location): Drop name of
803 line_maps * param. Update initializations for deletion of field
804 "m_loc" and addition of field "m_column_override". Reimplement
805 body as a call to add_range. Delete overloaded variant taking a
806 source_range.
807 (rich_location::get_loc): New function.
808 (rich_location::lazily_expand_location): Delete in favor of...
809 (rich_location::get_expanded_location): New function.
810 (rich_location::override_column): Reimplement.
811 (rich_location::add_range): Drop params "start" and "finish" in
812 favor of param "loc". Eliminate location expansion in favor of
813 simply storing loc. Drop overloaded variants taking a
814 source_range or location_range *.
815 (rich_location::set_range): Eliminate location expansion.
817 2016-02-29 David Malcolm <dmalcolm@redhat.com>
819 PR preprocessor/69985
820 (linemap_position_for_loc_and_offset): Rename param from "offset"
821 to "column_offset". Right-shift the column_offset by m_range_bits
822 of the pertinent ordinary map whenever offsetting a
823 source_location. For clarity, offset the column by the column
824 offset, rather than the other way around.
826 2016-02-23 David Malcolm <dmalcolm@redhat.com>
828 PR preprocessor/69126
829 PR preprocessor/69543
830 * line-map.c (linemap_compare_locations): At the function top,
831 replace inlined bodies of get_location_from_adhoc_loc with calls
832 to get_location_from_adhoc_loc. Add a pair of calls to
833 get_location_from_adhoc_loc at the bottom of the function, to
834 avoid meaningless comparisons of ad-hoc and non-ad-hoc locations.
836 2016-02-08 David Malcolm <dmalcolm@redhat.com>
838 PR preprocessor/69664
839 * errors.c (cpp_diagnostic_with_line): Only call
840 rich_location::override_column if the column is non-zero.
841 * line-map.c (rich_location::override_column): Update columns
842 within m_ranges[0]. Add assertions to verify that doing so is
843 sane.
845 2016-02-05 Jakub Jelinek <jakub@redhat.com>
847 PR c++/69628
848 * charset.c (cpp_interpret_charconst): Clear *PCHARS_SEEN
849 and *UNSIGNEDP if bailing out early due to errors.
851 2016-01-28 Jakub Jelinek <jakub@redhat.com>
853 PR pch/68176
854 * files.c (_cpp_find_file): Set file->implicit_preinclude even if
855 included from file->implicit_preinclude header.
857 * directives.c (destringize_and_run): Adjust prototype.
859 2016-01-27 David Malcolm <dmalcolm@redhat.com>
861 PR preprocessor/69126
862 * directives.c (destringize_and_run): Add expansion_loc param; use
863 it when handling unexpanded pragmas to fixup the locations of the
864 synthesized tokens.
865 (_cpp_do__Pragma): Add expansion_loc param and use it when calling
866 destringize_and_run.
867 * internal.h (_cpp_do__Pragma): Add expansion_loc param.
868 * macro.c (builtin_macro): Pass expansion location of _Pragma to
869 _cpp_do__Pragma.
871 2016-01-14 David Malcolm <dmalcolm@redhat.com>
873 PR preprocessor/69177
874 * line-map.c (LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES): New
875 constant.
876 (LINE_MAP_MAX_LOCATION_WITH_COLS): Add note about unit tests
877 to comment.
878 (can_be_stored_compactly_p): Reduce threshold from
879 LINE_MAP_MAX_LOCATION_WITH_COLS to
880 LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES.
881 (get_combined_adhoc_loc): Likewise.
882 (get_range_from_loc): Likewise.
883 (linemap_line_start): Ensure that a new ordinary map is created
884 when transitioning from range-packing being enabled to disabled,
885 at the LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES threshold. Set
886 range_bits to 0 for new ordinary maps when beyond this limit.
887 Prevent the "increase the column bits of a freshly created map"
888 optimization if the range bits has reduced.
890 2016-01-08 Jakub Jelinek <jakub@redhat.com>
892 PR c++/69145
893 * files.c (cpp_included_before): If IS_ADHOC_LOC (location), lookup
894 real location from the line_table.
896 2016-01-04 Jakub Jelinek <jakub@redhat.com>
898 Update copyright years.
900 2015-12-22 David Malcolm <dmalcolm@redhat.com>
902 * line-map.c (get_combined_adhoc_loc): Remove condition
903 on locus < RESERVED_LOCATION_COUNT when considering
904 whether a caret == start == finish location can be
905 simply stored as the caret location.
907 2015-12-07 David Malcolm <dmalcolm@redhat.com>
909 * include/line-map.h (rich_location::set_range): Add line_maps *
910 param; convert param from source_range to source_location. Drop
911 "overwrite_loc_p" param.
912 * line-map.c (rich_location::set_range): Likewise, acting as if
913 "overwrite_loc_p" were true, and getting range from the location.
915 2015-11-20 David Malcolm <dmalcolm@redhat.com>
917 PR 62314
918 * include/line-map.h (source_range::intersects_line_p): New
919 method.
920 (rich_location::~rich_location): New.
921 (rich_location::add_fixit_insert): New method.
922 (rich_location::add_fixit_remove): New method.
923 (rich_location::add_fixit_replace): New method.
924 (rich_location::get_num_fixit_hints): New accessor.
925 (rich_location::get_fixit_hint): New accessor.
926 (rich_location::MAX_FIXIT_HINTS): New constant.
927 (rich_location::m_num_fixit_hints): New field.
928 (rich_location::m_fixit_hints): New field.
929 (class fixit_hint): New class.
930 (class fixit_insert): New class.
931 (class fixit_remove): New class.
932 (class fixit_replace): New class.
933 * line-map.c (source_range::intersects_line_p): New method.
934 (rich_location::rich_location): Add initialization of
935 m_num_fixit_hints to both ctors.
936 (rich_location::~rich_location): New.
937 (rich_location::add_fixit_insert): New method.
938 (rich_location::add_fixit_remove): New method.
939 (rich_location::add_fixit_replace): New method.
940 (fixit_insert::fixit_insert): New.
941 (fixit_insert::~fixit_insert): New.
942 (fixit_insert::affects_line_p): New.
943 (fixit_remove::fixit_remove): New.
944 (fixit_remove::affects_line_p): New.
945 (fixit_replace::fixit_replace): New.
946 (fixit_replace::~fixit_replace): New.
947 (fixit_replace::affects_line_p): New.
949 2015-11-19 Jakub Jelinek <jakub@redhat.com>
951 PR preprocessor/60736
952 * include/cpplib.h (cpp_errno_filename): New prototype.
953 * errors.c (cpp_errno): Don't handle msgid "" specially, use
954 _(msgid) instead of msgid as argument to cpp_error.
955 (cpp_errno_filename): New function.
956 * files.c (read_file_guts): Use cpp_errno_filename instead of
957 cpp_errno.
958 (open_file_failed): Likewise. Use file->name if file->path is NULL
959 in diagnostics.
961 2015-11-13 David Malcolm <dmalcolm@redhat.com>
963 * errors.c (cpp_diagnostic): Pass pfile->line_table to
964 rich_location ctor.
965 (cpp_diagnostic_with_line): Likewise.
966 * include/cpplib.h (struct cpp_token): Update comment for src_loc
967 to indicate that the range of the token is "baked into" the
968 source_location.
969 * include/line-map.h (source_location): Update the descriptive
970 comment to reflect the packing scheme for short ranges, adding
971 worked examples of location encoding.
972 (struct line_map_ordinary): Drop field "column_bits" in favor
973 of field "m_column_and_range_bits"; add field "m_range_bits".
974 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
975 (location_adhoc_data): Add source_range field.
976 (struct line_maps): Add fields "default_range_bits",
977 "num_optimized_ranges" and "num_unoptimized_ranges".
978 (get_combined_adhoc_loc): Add source_range param.
979 (get_range_from_loc): New declaration.
980 (pure_location_p): New prototype.
981 (COMBINE_LOCATION_DATA): Add source_range param.
982 (SOURCE_LINE): Update for renaming of column_bits.
983 (SOURCE_COLUMN): Likewise. Shift the column right by the map's
984 range_bits.
985 (LAST_SOURCE_LINE_LOCATION): Update for renaming of column_bits.
986 (linemap_position_for_line_and_column): Add line_maps * params.
987 (rich_location::rich_location): Likewise.
988 * lex.c (_cpp_lex_direct): Capture the range of the token, baking
989 it into token->src_loc via a call to COMBINE_LOCATION_DATA.
990 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER): Reduce from 1U << 17 to
991 1U << 12.
992 (location_adhoc_data_hash): Add the src_range into
993 the hash value.
994 (location_adhoc_data_eq): Require equality of the src_range
995 values.
996 (can_be_stored_compactly_p): New function.
997 (get_combined_adhoc_loc): Add src_range param, and store it,
998 via a bit-packing scheme for short ranges, otherwise within the
999 lookaside table. Remove the requirement that data is non-NULL.
1000 (get_range_from_adhoc_loc): New function.
1001 (get_range_from_loc): New function.
1002 (pure_location_p): New function.
1003 (linemap_add): Ensure that start_location has zero for the
1004 range_bits, unless we're past LINE_MAP_MAX_LOCATION_WITH_COLS.
1005 Initialize range_bits to zero. Assert that the start_location
1006 is "pure".
1007 (linemap_line_start): Assert that the
1008 column_and_range_bits >= range_bits.
1009 Update determinination of whether we need to start a new map
1010 using the effective column bits, without the range bits.
1011 Use the set's default_range_bits in new maps, apart from
1012 those with column_bits == 0, which should also have 0 range_bits.
1013 Increase the column bits for new maps by the range bits.
1014 When adding lines to an existing map, use set->highest_line
1015 directly rather than offsetting highest by SOURCE_COLUMN.
1016 Add assertions to sanity-check the return value.
1017 (linemap_position_for_column): Offset to_column by range_bits.
1018 Update set->highest_location if necessary.
1019 (linemap_position_for_line_and_column): Add line_maps * param.
1020 Update the calculation to offset the column by range_bits, and
1021 conditionalize it on being <= LINE_MAP_MAX_LOCATION_WITH_COLS.
1022 Bound it by LINEMAPS_MACRO_LOWEST_LOCATION. Update
1023 set->highest_location if necessary.
1024 (linemap_position_for_loc_and_offset): Handle ad-hoc locations;
1025 pass "set" to linemap_position_for_line_and_column.
1026 (linemap_macro_map_loc_unwind_toward_spelling): Add line_maps
1027 param. Handle ad-hoc locations.
1028 (linemap_location_in_system_header_p): Pass on "set" to call to
1029 linemap_macro_map_loc_unwind_toward_spelling.
1030 (linemap_macro_loc_to_spelling_point): Retain ad-hoc locations.
1031 Pass on "set" to call to
1032 linemap_macro_map_loc_unwind_toward_spelling.
1033 (linemap_resolve_location): Retain ad-hoc locations. Pass on
1034 "set" to call to linemap_macro_map_loc_unwind_toward_spelling.
1035 (linemap_unwind_toward_expansion): Pass on "set" to call to
1036 linemap_macro_map_loc_unwind_toward_spelling.
1037 (linemap_expand_location): Extract the data pointer before
1038 extracting the location.
1039 (rich_location::rich_location): Add line_maps param; use it to
1040 extract the range from the source_location.
1041 * location-example.txt: Regenerate, showing new representation.
1043 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1045 * errors.c (cpp_diagnostic): Update for change in signature
1046 of "error" callback.
1047 (cpp_diagnostic_with_line): Likewise, calling override_column
1048 on the rich_location.
1049 * include/cpplib.h (struct cpp_callbacks): Within "error"
1050 callback, convert param from source_location to rich_location *,
1051 and drop column_override param.
1052 * include/line-map.h (struct source_range): New struct.
1053 (struct location_range): New struct.
1054 (class rich_location): New class.
1055 (linemap_client_expand_location_to_spelling_point): New declaration.
1056 * line-map.c (rich_location::rich_location): New ctors.
1057 (rich_location::lazily_expand_location): New method.
1058 (rich_location::override_column): New method.
1059 (rich_location::add_range): New methods.
1060 (rich_location::set_range): New method.
1062 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1064 * include/line-map.h (struct linemap_stats): Add fields
1065 "adhoc_table_size" and "adhoc_table_entries_used".
1066 * line-map.c (linemap_get_statistics): Populate above fields.
1068 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1070 * config.in: Regenerate.
1071 * configure: Regenerate.
1072 * configure.ac: Remove ENABLE_CHECKING.
1074 2015-11-03 Uros Bizjak <ubizjak@gmail.com>
1076 * lex.c (search_line_sse42): Correctly advance the pointer to an
1077 aligned address.
1079 2015-11-02 David Malcolm <dmalcolm@redhat.com>
1081 * include/line-map.h (source_location): In the table in the
1082 descriptive comment, show UNKNOWN_LOCATION, BUILTINS_LOCATION,
1083 LINE_MAP_MAX_LOCATION_WITH_COLS, LINE_MAP_MAX_SOURCE_LOCATION.
1084 Add notes about ad-hoc values.
1086 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1088 * include/line-map.h: Use CHECKING_P instead of ENABLE_CHECKING.
1089 * init.c: Likewise.
1090 * macro.c (struct macro_arg_token_iter, set_arg_token,
1091 macro_arg_token_iter_init, macro_arg_token_iter_forward,
1092 macro_arg_token_iter_get_token, macro_arg_token_iter_get_location,
1093 alloc_expanded_arg_mem, _cpp_backup_tokens): Likewise.
1095 * config.in: Regenerate.
1096 * configure: Regenerate.
1097 * configure.ac (CHECKING_P): Define.
1098 * system.h (fancy_abort): Declare.
1099 (abort): Define.
1100 (gcc_assert): Define. Use CHECKING_P.
1102 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1104 * system.h (CHECKING_P, gcc_checking_assert): Define.
1106 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1108 PR c/66415
1109 * line-map.c (linemap_position_for_loc_and_offset): Handle the
1110 case of long lines encoded in multiple maps.
1112 2015-09-07 Marek Polacek <polacek@redhat.com>
1114 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
1116 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
1118 * configure: Regenerate.
1120 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1122 * include/line-map.h (RESERVED_LOCATION_COUNT): Change type to
1123 source_location.
1125 2015-07-02 Paolo Carlini <paolo.carlini@oracle.com>
1127 PR preprocessor/53690
1128 * charset.c (_cpp_valid_ucn): Add cppchar_t * parameter and change
1129 return type to bool. Fix encoding of \u0000 and \U00000000 in C++.
1130 (convert_ucn): Adjust call.
1131 * lex.c (forms_identifier_p): Likewise.
1132 * internal.h (_cpp_valid_ucn): Adjust declaration.
1134 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1136 Implement N4197 - Adding u8 character literals
1137 * include/cpplib.h (UTF8CHAR, UTF8CHAR_USERDEF): New cpp tokens;
1138 (struct cpp_options): Add utf8_char_literals.
1139 * init.c (struct lang_flags): Add utf8_char_literals;
1140 (struct lang_flags lang_defaults): Add column for utf8_char_literals.
1141 * macro.c (stringify_arg()): Treat CPP_UTF8CHAR token;
1142 * expr.c (cpp_userdef_char_remove_type(), cpp_userdef_char_add_type()):
1143 Treat CPP_UTF8CHAR_USERDEF, CPP_UTF8CHAR tokens;
1144 (cpp_userdef_char_p()): Treat CPP_UTF8CHAR_USERDEF token;
1145 (eval_token(), _cpp_parse_expr()): Treat CPP_UTF8CHAR token.
1146 * lex.c (lex_string(), _cpp_lex_direct()): Include CPP_UTF8CHAR tokens.
1147 * charset.c (converter_for_type(), cpp_interpret_charconst()):
1148 Treat CPP_UTF8CHAR token.
1150 2015-06-30 Uros Bizjak <ubizjak@gmail.com>
1152 * lex.c (search_line_sse42) [__GCC_ASM_FLAG_OUTPUTS__]: New main
1153 loop using asm flag outputs.
1155 2015-06-08 Marek Polacek <polacek@redhat.com>
1157 PR c/66415
1158 * line-map.c (linemap_position_for_loc_and_offset): Remove
1159 linemap_assert_fails; reverse conditions.
1161 2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1163 * line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
1164 LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
1165 New constants.
1166 (linemap_line_start): Use them.
1167 (linemap_position_for_column): Use them.
1169 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1171 * include/line-map.h (MAP_START_LOCATION): Eliminate the non-const
1172 variant, and tweak comment for the const variant.
1173 (ORDINARY_MAP_STARTING_LINE_NUMBER): Drop the non-const variant.
1174 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1175 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1176 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Delete.
1177 (ORDINARY_MAP_FILE_NAME): Drop the non-const variant.
1178 (MACRO_MAP_MACRO): Likewise.
1179 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1180 (MACRO_MAP_LOCATIONS): Likewise.
1181 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1182 * line-map.c (linemap_add): Replace writes through macros with
1183 direct field accesses.
1184 (linemap_enter_macro): Likewise.
1185 (linemap_line_start): Likewise.
1187 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1189 * directives.c (do_line): Strengthen local "map" from
1190 const line_map * to const line_map_ordinary *.
1191 (do_linemarker): Likewise.
1192 (_cpp_do_file_change): Assert that we're not dealing with
1193 a macro map. Introduce local "ord_map" via a call to
1194 linemap_check_ordinary, guarded within the check for
1195 non-NULL. Use it for typesafety.
1196 * files.c (cpp_make_system_header): Strengthen local "map" from
1197 const line_map * to const line_map_ordinary *.
1198 * include/cpplib.h (struct cpp_callbacks): Likewise for second
1199 parameter of "file_change" callback.
1200 * include/line-map.h (struct line_map): Convert from a struct
1201 containing a union to a base class.
1202 (struct line_map_ordinary): Convert to a subclass of line_map.
1203 (struct line_map_macro): Likewise.
1204 (linemap_check_ordinary): Strengthen return type from line_map *
1205 to line_map_ordinary *, and add a const-variant.
1206 (linemap_check_macro): New pair of functions.
1207 (ORDINARY_MAP_STARTING_LINE_NUMBER): Strengthen param from
1208 const line_map * to const line_map_ordinary *, eliminating call
1209 to linemap_check_ordinary. Likewise for the non-const variant.
1210 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1211 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1212 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Likewise.
1213 (ORDINARY_MAP_FILE_NAME): Likewise.
1214 (MACRO_MAP_MACRO): Strengthen param from const line_map * to
1215 const line_map_macro *. Likewise for the non-const variant.
1216 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1217 (MACRO_MAP_LOCATIONS): Likewise.
1218 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1219 (struct maps_info): Replace with...
1220 (struct maps_info_ordinary):...this and...
1221 (struct maps_info_macro): ...this.
1222 (struct line_maps): Convert fields "info_ordinary" and
1223 "info_macro" to the above new structs.
1224 (LINEMAPS_MAP_INFO): Delete both functions.
1225 (LINEMAPS_MAPS): Likewise.
1226 (LINEMAPS_ALLOCATED): Rewrite both variants to avoid using
1227 LINEMAPS_MAP_INFO.
1228 (LINEMAPS_USED): Likewise.
1229 (LINEMAPS_CACHE): Likewise.
1230 (LINEMAPS_MAP_AT): Likewise.
1231 (LINEMAPS_ORDINARY_MAPS): Strengthen return type from line_map *
1232 to line_map_ordinary *.
1233 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1234 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1235 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1236 (LINEMAPS_MACRO_MAPS): Strengthen return type from line_map * to
1237 line_map_macro *.
1238 (LINEMAPS_MACRO_MAP_AT): Likewise.
1239 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1240 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1241 (linemap_map_get_macro_name): Strengthen param from
1242 const line_map * to const line_map_macro *.
1243 (SOURCE_LINE): Strengthen first param from const line_map * to
1244 const line_map_ordinary *, removing call to
1245 linemap_check_ordinary.
1246 (SOURCE_COLUMN): Likewise.
1247 (LAST_SOURCE_LINE_LOCATION): Likewise.
1248 (LAST_SOURCE_LINE): Strengthen first param from const line_map *
1249 to const line_map_ordinary *.
1250 (LAST_SOURCE_COLUMN): Likewise.
1251 (INCLUDED_FROM): Strengthen return type from line_map * to
1252 line_map_ordinary *., and second param from const line_map *
1253 to const line_map_ordinary *, removing call to
1254 linemap_check_ordinary.
1255 (MAIN_FILE_P): Strengthen param from const line_map * to
1256 const line_map_ordinary *, removing call to
1257 linemap_check_ordinary.
1258 (linemap_position_for_line_and_column): Strengthen param from
1259 const line_map * to const line_map_ordinary *.
1260 (LINEMAP_FILE): Strengthen param from const line_map * to
1261 const line_map_ordinary *, removing call to
1262 linemap_check_ordinary.
1263 (LINEMAP_LINE): Likewise.
1264 (LINEMAP_SYSP): Likewise.
1265 (linemap_resolve_location): Strengthen final param from
1266 const line_map ** to const line_map_ordinary **.
1267 * internal.h (CPP_INCREMENT_LINE): Likewise for local "map".
1268 (linemap_enter_macro): Strengthen return type from
1269 const line_map * to const line_map_macro *.
1270 (linemap_add_macro_token): Likewise for first param.
1271 * line-map.c (linemap_check_files_exited): Strengthen local "map"
1272 from const line_map * to const line_map_ordinary *.
1273 (new_linemap): Introduce local "map_size" and use it when
1274 calculating how large the buffer should be. Rewrite based
1275 on change of info_macro and info_ordinary into distinct types.
1276 (linemap_add): Strengthen locals "map" and "from" from line_map *
1277 to line_map_ordinary *.
1278 (linemap_enter_macro): Strengthen return type from
1279 const line_map * to const line_map_macro *, and local "map" from
1280 line_map * to line_map_macro *.
1281 (linemap_add_macro_token): Strengthen param "map" from
1282 const line_map * to const line_map_macro *.
1283 (linemap_line_start): Strengthen local "map" from line_map * to
1284 line_map_ordinary *.
1285 (linemap_position_for_column): Likewise.
1286 (linemap_position_for_line_and_column): Strengthen first param
1287 from const line_map * to const line_map_ordinary *.
1288 (linemap_position_for_loc_and_offset): Strengthen local "map" from
1289 const line_map * to const line_map_ordinary *.
1290 (linemap_ordinary_map_lookup): Likewise for return type and locals
1291 "cached" and "result".
1292 (linemap_macro_map_lookup): Strengthen return type and locals
1293 "cached" and "result" from const line_map * to
1294 const line_map_macro *.
1295 (linemap_macro_map_loc_to_exp_point): Likewise for param "map".
1296 (linemap_macro_map_loc_to_def_point): Likewise.
1297 (linemap_macro_map_loc_unwind_toward_spelling): Likewise.
1298 (linemap_get_expansion_line): Strengthen local "map" from
1299 const line_map * to const line_map_ordinary *.
1300 (linemap_get_expansion_filename): Likewise.
1301 (linemap_map_get_macro_name): Strengthen param from
1302 const line_map * to const line_map_macro *.
1303 (linemap_location_in_system_header_p): Add call to
1304 linemap_check_ordinary in region guarded by
1305 !linemap_macro_expansion_map_p. Introduce local "macro_map" via
1306 linemap_check_macro in other region, using it in place of "map"
1307 for typesafety.
1308 (first_map_in_common_1): Add calls to linemap_check_macro.
1309 (trace_include): Strengthen param "map" from const line_map * to
1310 const line_map_ordinary *.
1311 (linemap_macro_loc_to_spelling_point): Strengthen final param from
1312 const line_map ** to const line_map_ordinary **. Replace a
1313 C-style cast with a const_cast, and add calls to
1314 linemap_check_macro and linemap_check_ordinary.
1315 (linemap_macro_loc_to_def_point): Likewise.
1316 (linemap_macro_loc_to_exp_point): Likewise.
1317 (linemap_resolve_location): Strengthen final param from
1318 const line_map ** to const line_map_ordinary **.
1319 (linemap_unwind_toward_expansion): Introduce local "macro_map" via
1320 a checked cast and use it in place of *map.
1321 (linemap_unwind_to_first_non_reserved_loc): Strengthen local
1322 "map1" from const line_map * to const line_map_ordinary *.
1323 (linemap_expand_location): Introduce local "ord_map" via a checked
1324 cast and use it in place of map.
1325 (linemap_dump): Make local "map" const. Strengthen local
1326 "includer_map" from line_map * to const line_map_ordinary *.
1327 Introduce locals "ord_map" and "macro_map" via checked casts and
1328 use them in place of "map" for typesafety.
1329 (linemap_dump_location): Strengthen local "map" from
1330 const line_map * to const line_map_ordinary *.
1331 (linemap_get_file_highest_location): Update for elimination of
1332 union.
1333 (linemap_get_statistics): Strengthen local "cur_map" from
1334 line_map * to const line_map_macro *. Update uses of sizeof to
1335 use the appropriate line_map subclasses.
1336 * macro.c (_cpp_warn_if_unused_macro): Add call to
1337 linemap_check_ordinary.
1338 (builtin_macro): Strengthen local "map" from const line_map * to
1339 const line_map_macro *.
1340 (enter_macro_context): Likewise.
1341 (replace_args): Likewise.
1342 (tokens_buff_put_token_to): Likewise for param "map".
1343 (tokens_buff_add_token): Likewise.
1345 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1347 * include/line-map.h (source_location): Add a reference to
1348 location-example.txt to the descriptive comment.
1349 * location-example.txt: New file.
1351 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1353 * include/line-map.h (MAX_SOURCE_LOCATION): Convert from a macro
1354 to a const source_location.
1355 (RESERVED_LOCATION_COUNT): Likewise.
1356 (linemap_check_ordinary): Convert from a macro to a pair of inline
1357 functions, for const/non-const arguments.
1358 (MAP_START_LOCATION): Likewise.
1359 (ORDINARY_MAP_STARTING_LINE_NUMBER): Likewise.
1360 (ORDINARY_MAP_INCLUDER_FILE_INDEX): Likewise.
1361 (ORDINARY_MAP_IN_SYSTEM_HEADER_P): Likewise.
1362 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): Convert from a macro to a
1363 pair of inline functions, for const/non-const arguments, where the
1364 latter is named...
1365 (SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS): New function.
1366 (ORDINARY_MAP_FILE_NAME): Convert from a macro to a pair of inline
1367 functions, for const/non-const arguments.
1368 (MACRO_MAP_MACRO): Likewise.
1369 (MACRO_MAP_NUM_MACRO_TOKENS): Likewise.
1370 (MACRO_MAP_LOCATIONS): Likewise.
1371 (MACRO_MAP_EXPANSION_POINT_LOCATION): Likewise.
1372 (LINEMAPS_MAP_INFO): Likewise.
1373 (LINEMAPS_MAPS): Likewise.
1374 (LINEMAPS_ALLOCATED): Likewise.
1375 (LINEMAPS_USED): Likewise.
1376 (LINEMAPS_CACHE): Likewise.
1377 (LINEMAPS_ORDINARY_CACHE): Likewise.
1378 (LINEMAPS_MACRO_CACHE): Likewise.
1379 (LINEMAPS_MAP_AT): Convert from a macro to an inline function.
1380 (LINEMAPS_LAST_MAP): Likewise.
1381 (LINEMAPS_LAST_ALLOCATED_MAP): Likewise.
1382 (LINEMAPS_ORDINARY_MAPS): Likewise.
1383 (LINEMAPS_ORDINARY_MAP_AT): Likewise.
1384 (LINEMAPS_ORDINARY_ALLOCATED): Likewise.
1385 (LINEMAPS_ORDINARY_USED): Likewise.
1386 (LINEMAPS_LAST_ORDINARY_MAP): Likewise.
1387 (LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP): Likewise.
1388 (LINEMAPS_MACRO_MAPS): Likewise.
1389 (LINEMAPS_MACRO_MAP_AT): Likewise.
1390 (LINEMAPS_MACRO_ALLOCATED): Likewise.
1391 (LINEMAPS_MACRO_USED): Likewise.
1392 (LINEMAPS_MACRO_LOWEST_LOCATION): Likewise.
1393 (LINEMAPS_LAST_MACRO_MAP): Likewise.
1394 (LINEMAPS_LAST_ALLOCATED_MACRO_MAP): Likewise.
1395 (IS_ADHOC_LOC): Likewise.
1396 (COMBINE_LOCATION_DATA): Likewise.
1397 (SOURCE_LINE): Likewise.
1398 (SOURCE_COLUMN): Likewise.
1399 (LAST_SOURCE_LINE_LOCATION): Likewise.
1400 (LAST_SOURCE_LINE): Likewise.
1401 (LAST_SOURCE_COLUMN): Likewise.
1402 (LAST_SOURCE_LINE_LOCATION)
1403 (INCLUDED_FROM): Likewise.
1404 (MAIN_FILE_P): Likewise.
1405 (LINEMAP_FILE): Likewise.
1406 (LINEMAP_LINE): Likewise.
1407 (LINEMAP_SYSP): Likewise.
1408 (linemap_location_before_p): Likewise.
1409 * line-map.c (linemap_check_files_exited): Make local "map" const.
1410 (linemap_add): Use SET_ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1411 (linemap_line_start): Likewise.
1413 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1415 * aclocal.m4: Regenerated with automake-1.11.6.
1417 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1419 * include/line-map.h (linemap_assert): Move up within the file to
1420 before all of the map accessor macros.
1421 (linemap_assert_fails): Likewise.
1422 (linemap_check_ordinary): Likewise.
1423 (linemap_macro_expansion_map_p): Likewise.
1425 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1427 * directives.c (do_line): Set seen_line_directive on line_table.
1428 (do_linemarker): Likewise.
1429 * include/line-map.h (struct line_maps): Add new field
1430 "seen_line_directive".
1432 2015-05-08 Jason Merrill <jason@redhat.com>
1434 * include/cpplib.h: Add CPP_W_CXX11_COMPAT.
1435 (struct cpp_options): Add cpp_warn_cxx11_compat.
1436 * init.c (cpp_create_reader): Initialize it.
1437 * lex.c (lex_string): Add -Wc++11-compat warning.
1439 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1441 * pch.c (cpp_valid_state): Fix indentation so that it reflects the
1442 block structure.
1444 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1446 * include/line-map.h: Fix comment at the top of the file.
1447 (source_location): Rewrite and expand the comment for this
1448 typedef, adding an ascii-art table to clarify how source_location
1449 values are allocated.
1450 * line-map.c: Fix comment at the top of the file.
1452 2015-04-09 Richard Biener <rguenther@suse.de>
1454 PR pch/65550
1455 * files.c (pch_open_file): Allow main and pre-included files
1456 when trying to open a PCH.
1458 2015-04-06 Jakub Jelinek <jakub@redhat.com>
1460 PR preprocessor/61977
1461 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up
1462 with all tokens peeked by the current function.
1464 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1466 PR preprocessor/61977
1467 * lex.c (cpp_peek_token): Temporarily clear pfile->cb.line_change.
1469 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1471 PR preprocessor/65238
1472 * internal.h (_cpp_scan_out_logical_line): Add third argument.
1473 * directives.c (prepare_directive_trad): Pass false to it.
1474 * traditional.c (_cpp_read_logical_line_trad,
1475 _cpp_create_trad_definition): Likewise.
1476 (struct fun_macro): Add paramc field.
1477 (fun_like_macro): New function.
1478 (maybe_start_funlike): Handle NODE_BUILTIN macros. Initialize
1479 macro->paramc field.
1480 (save_argument): Use macro->paramc instead of
1481 macro->node->value.macro->paramc.
1482 (push_replacement_text): Formatting fix.
1483 (recursive_macro): Use fun_like_macro helper.
1484 (_cpp_scan_out_logical_line): Likewise. Add BUILTIN_MACRO_ARG
1485 argument. Initialize fmacro.paramc field. Handle builtin
1486 function-like macros.
1488 2015-03-16 Edward Smith-Rowland <3dw4rd@verizon.net>
1490 PR c++/64626
1491 * lex.c (lex_number): If a number ends with digit-seps (') skip back
1492 and let lex_string take them.
1494 2015-03-02 Markus Trippelsdorf <markus@trippelsdorf.de>
1496 PR target/65261
1497 * lex.c (search_line_fast): Silence ubsan errors.
1499 2015-02-03 <dodji@redhat.com>
1501 PR preprocessor/64803
1502 * internal.h (cpp_reader::top_most_macro_node): New data member.
1503 * macro.c (enter_macro_context): Pass the location of the end of
1504 the top-most invocation of the function-like macro, or the
1505 location of the expansion point of the top-most object-like macro.
1506 (cpp_get_token_1): Store the top-most macro node in the new
1507 pfile->top_most_macro_node data member.
1508 (_cpp_pop_context): Clear the new cpp_reader::top_most_macro_node
1509 data member.
1511 2015-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
1513 * lex.c (search_line_fast): Change __ARM_NEON__ to __ARM_NEON.
1515 2015-01-23 Marek Polacek <polacek@redhat.com>
1517 DR#412
1518 PR preprocessor/60570
1519 * directives.c (do_elif): Don't evaluate #elif conditionals
1520 when they don't need to be.
1522 2015-01-16 Jakub Jelinek <jakub@redhat.com>
1524 * expr.c (cpp_classify_number): Add N_() around ?: string
1525 literals used in cpp_error_with_line call as format string.
1527 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1529 Update copyright years.
1531 2014-12-19 Jakub Jelinek <jakub@redhat.com>
1533 PR preprocessor/63831
1534 * directives.c (lex_macro_node): Remove __has_attribute__ handling.
1535 * internal.h (struct spec_node): Remove n__has_attribute__ field.
1536 (struct lexer_state): Remove in__has_attribute__ field.
1537 * macro.c (_cpp_builtin_macro_text): Handle BT_HAS_ATTRIBUTE.
1538 * identifiers.c (_cpp_init_hashtable): Remove __has_attribute__
1539 handling.
1540 * init.c (builtin_array): Add __has_attribute and __has_cpp_attribute.
1541 (cpp_init_special_builtins): Don't initialize __has_attribute
1542 or __has_cpp_attribute if CLK_ASM or pfile->cb.has_attribute is NULL.
1543 * traditional.c (enum ls): Remove ls_has_attribute,
1544 ls_has_attribute_close.
1545 (_cpp_scan_out_logical_line): Remove __has_attribute__ handling.
1546 * include/cpplib.h (enum cpp_builtin_type): Add BT_HAS_ATTRIBUTE.
1547 * pch.c (cpp_read_state): Remove __has_attribute__ handling.
1548 * expr.c (eval_token): Likewise.
1549 (parse_has_attribute): Removed.
1551 2014-12-11 Uros Bizjak <ubizjak@gmail.com>
1553 * directives.c (cpp_define_formatted): Use xvasprintf.
1555 2014-12-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
1557 * line-map.c (linemap_position_for_loc_and_offset): Add new
1558 linemap_assert_fails.
1560 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1562 * include/line-map.h (linemap_assert_fails): Declare.
1563 * line-map.c (linemap_position_for_loc_and_offset): Use it.
1565 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org>
1567 * line-map.c (linemap_add): Fix typo.
1568 (linemap_line_start): Fix whitespace.
1570 2014-11-29 John Schmerge <jbschmerge@gmail.com>
1572 PR preprocessor/41698
1573 * charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
1574 for 0xffff.
1576 2014-11-25 Jakub Jelinek <jakub@redhat.com>
1578 PR preprocessor/60436
1579 * line-map.c (linemap_line_start): If highest is above 0x60000000
1580 and we are still tracking columns or highest is above 0x70000000,
1581 force add_map.
1583 2014-11-20 Uros Bizjak <ubizjak@gmail.com>
1585 PR target/63966
1586 * lex.c [__i386__ || __x86_64__]: Compile special SSE functions
1587 only for (__GNUC__ >= 5 || !defined(__PIC__)).
1589 2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1591 * include/line-map.h: Include EXPR, so that unused variable warnings
1592 do not occur.
1594 2014-11-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1596 PR fortran/44054
1597 * include/line-map.h (linemap_position_for_loc_and_offset):
1598 Declare.
1599 * line-map.c (linemap_position_for_loc_and_offset): New.
1601 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1603 * ChangeLog.jit: New.
1605 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1607 * include/cpplib.h (cpp_callbacks): Add has_attribute.
1608 * internal.h (lexer_state): Add in__has_attribute__.
1609 * directives.c (lex_macro_node): Prevent use of __has_attribute__
1610 as a macro.
1611 * expr.c (parse_has_attribute): New function; (eval_token): Look for
1612 __has_attribute__ and route to parse_has_attribute.
1613 * identifiers.c (_cpp_init_hashtable): Initialize n__has_attribute__.
1614 * pch.c (cpp_read_state): Initialize n__has_attribute__.
1615 * traditional.c (enum ls): Add ls_has_attribute, ls_has_attribute_close;
1616 (_cpp_scan_out_logical_line): Attend to __has_attribute__.
1618 2014-11-06 Joseph Myers <joseph@codesourcery.com>
1620 * include/cpp-id-data.h (struct cpp_macro): Update comment
1621 regarding parameters.
1622 * include/cpplib.h (struct cpp_macro_arg, struct cpp_identifier):
1623 Add spelling fields.
1624 (struct cpp_token): Update comment on macro_arg.
1625 * internal.h (_cpp_save_parameter): Add extra argument.
1626 (_cpp_spell_ident_ucns): New declaration.
1627 * lex.c (lex_identifier): Add SPELLING argument. Set *SPELLING to
1628 original spelling of identifier.
1629 (_cpp_lex_direct): Update calls to lex_identifier.
1630 (_cpp_spell_ident_ucns): New function, factored out of
1631 cpp_spell_token.
1632 (cpp_spell_token): Adjust FORSTRING argument semantics to return
1633 original spelling of identifiers. Use _cpp_spell_ident_ucns in
1634 !FORSTRING case.
1635 (_cpp_equiv_tokens): Check spellings of identifiers and macro
1636 arguments are identical.
1637 * macro.c (macro_arg_saved_data): New structure.
1638 (paste_tokens): Use original spellings of identifiers from
1639 cpp_spell_token.
1640 (_cpp_save_parameter): Add argument SPELLING. Save both canonical
1641 node and its value.
1642 (parse_params): Update calls to _cpp_save_parameter.
1643 (lex_expansion_token): Save spelling of macro argument tokens.
1644 (_cpp_create_definition): Extract canonical node from saved data.
1645 (cpp_macro_definition): Use UCNs in spelling of macro name. Use
1646 original spellings of macro argument tokens and identifiers.
1647 * traditional.c (scan_parameters): Update call to
1648 _cpp_save_parameter.
1650 2014-11-05 Joseph Myers <joseph@codesourcery.com>
1652 PR preprocessor/9449
1653 * init.c (lang_defaults): Enable extended identifiers for C++ and
1654 C99-based standards.
1656 2014-10-22 Alan Modra <amodra@gmail.com>
1658 * symtab.c (ht_create): Use obstack_specify_allocation in place of
1659 _obstack_begin.
1660 * files.c (_cpp_init_files): Likewise.
1661 * init.c (cpp_create_reader): Likewise.
1662 * identifiers.c (_cpp_init_hashtable): Likewise.
1664 2014-10-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1666 * include/line-map.h (linemap_location_from_macro_expansion_p):
1667 const struct line_maps * argument.
1668 (linemap_position_for_line_and_column): const struct line_map *
1669 argument.
1670 * line-map.c (linemap_add_macro_token): Use correct argument name
1671 in comment.
1672 (linemap_position_for_line_and_column): const struct line_map *
1673 argument.
1674 (linemap_macro_map_loc_to_def_point): Fix comment. Make static.
1675 (linemap_location_from_macro_expansion_p): const struct line_maps *
1676 argument.
1677 (linemap_resolve_location): Fix argument names in comment.
1679 2014-10-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1681 * lex.c (search_line_fast): Add new version to be used for Power8
1682 and later targets when Altivec is enabled. Restrict the existing
1683 Altivec version to big-endian systems so that lvsr is not used on
1684 little endian, where it is deprecated. Remove LE-specific code
1685 from the now-BE-only version.
1687 2014-10-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1688 Jeff Law <law@redhat.com>
1690 * charset.c (convert_no_conversion): Reallocate memory with 25%
1691 headroom.
1693 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
1695 Implement SD-6: SG10 Feature Test Recommendations
1696 * internal.h (lexer_state, spec_nodes): Add in__has_include__.
1697 * directives.c: Support __has_include__ builtin.
1698 * expr.c (parse_has_include): New function to parse __has_include__
1699 builtin; (eval_token()): Use it.
1700 * files.c (_cpp_has_header()): New funtion to look for header;
1701 (open_file_failed()): Not an error to not find a header file for
1702 __has_include__.
1703 * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
1704 * pch.c (cpp_read_state): Lookup __has_include__.
1705 * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
1706 __has_include__ statements.
1708 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1710 PR preprocessor/58893
1711 * errors.c (cpp_diagnostic): Fix possible out of bounds access.
1712 * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE.
1714 2014-09-24 Marek Polacek <polacek@redhat.com>
1716 PR c/61405
1717 PR c/53874
1718 * include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.
1720 2014-09-17 Jan Hubicka <hubicka@ucw.cz>
1722 * charset.c (conversion): Rename to ...
1723 (cpp_conversion): ... this one; update.
1724 * files.c (file_hash_entry): Rename to ...
1725 (cpp_file_hash_entry): ... this one ; update.
1727 2014-09-17 Marek Polacek <polacek@redhat.com>
1729 PR c/61854
1730 * init.c (struct lang_flags): Remove cplusplus_comments.
1731 (cpp_set_lang): Likewise.
1732 (post_options): Likewise.
1733 * lex.c (_cpp_lex_direct): Disallow C++ style comments in C90/C94.
1735 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1737 * include/cpplib.h (struct cpp_options): Declare warn_normalize as
1738 int instead of enum.
1740 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1742 * macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
1743 CPP_W flags.
1744 * include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1745 * init.c (cpp_create_reader): Do not init to -1 here.
1746 * expr.c (num_binary_op): Use cpp_pedwarning.
1748 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1750 * directives.c (check_eol_1): New.
1751 (check_eol_endif_labels): New.
1752 (check_eol): Call check_eol_1.
1753 (do_else,do_endif): Call check_eol_endif_labels.
1755 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1757 * macro.c (warn_of_redefinition): Suppress warnings for builtins
1758 that lack the NODE_WARN flag, unless Wbuiltin-macro-redefined.
1759 (_cpp_create_definition): Use Wbuiltin-macro-redefined for
1760 builtins that lack the NODE_WARN flag.
1761 * directives.c (do_undef): Likewise.
1762 * init.c (cpp_init_special_builtins): Do not change flags
1763 depending on Wbuiltin-macro-redefined.
1765 2014-08-28 Edward Smith-Rowland <3dw4rd@verizon.net>
1767 PR cpp/23827 - standard C++ should not have hex float preprocessor
1768 tokens
1769 * libcpp/init.c (lang_flags): Change CXX98 flag for extended numbers
1770 from 1 to 0.
1771 * libcpp/expr.c (cpp_classify_number): Weite error message for improper
1772 use of hex floating literal.
1774 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
1776 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
1777 Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
1778 * init.c (struct lang_flags lang_defaults): Add column for trigraphs;
1779 Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
1780 (cpp_init_builtins): Set __cplusplus to 201402L for C++14;
1781 Set __cplusplus to 201500L for C++17.
1782 * expr.c (cpp_classify_number): Change C++1y to C++14 in binary
1783 constants error message.
1785 2014-08-20 Marek Polacek <polacek@redhat.com>
1787 * include/cpplib.h (cpp_options): Use signed char.
1788 * lex.c (_cpp_lex_direct): Don't warn in C++ mode.
1790 2014-08-19 Marek Polacek <polacek@redhat.com>
1792 * lex.c (_cpp_lex_direct): Fix a typo.
1794 2014-08-19 Marek Polacek <polacek@redhat.com>
1796 * charset.c (_cpp_valid_ucn): Warn only if -Wc90-c99-compat.
1797 * lex.c (_cpp_lex_direct): Likewise.
1798 * macro.c (replace_args): Likewise.
1799 (parse_params): Likewise.
1800 * include/cpplib.h (cpp_options): Change cpp_warn_c90_c99_compat
1801 to char.
1803 2014-08-10 Marek Polacek <polacek@redhat.com>
1805 PR c/51849
1806 * lex.c (_cpp_lex_direct): Warn when -Wc90-c99-compat is in effect.
1807 * charset.c (_cpp_valid_ucn): Likewise.
1808 * include/cpplib.h (cpp_options): Add cpp_warn_c90_c99_compat.
1809 * macro.c (replace_args): Warn when -Wc90-c99-compat is in effect.
1810 (parse_params): Likewise.
1812 2014-07-27 Marek Polacek <polacek@redhat.com>
1814 PR c/61861
1815 * macro.c (builtin_macro): Add location parameter. Set
1816 location of builtin macro to the expansion point.
1817 (enter_macro_context): Pass location to builtin_macro.
1819 2014-07-16 Dodji Seketeli <dodji@redhat.com>
1821 Support location tracking for built-in macro tokens
1822 * include/line-map.h (line_maps::builtin_location): New data
1823 member.
1824 (line_map_init): Add a new parameter to initialize the new
1825 line_maps::builtin_location data member.
1826 * line-map.c (linemap_init): Initialize the
1827 line_maps::builtin_location data member.
1828 * macro.c (builtin_macro): Create a macro map and track the token
1829 resulting from the expansion of a built-in macro.
1831 2014-07-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1832 Jonathan Wakely <jwakely@redhat.com>
1834 PR preprocessor/61389
1835 * macro.c (_cpp_arguments_ok, parse_params, create_iso_definition):
1836 Warning messages mention C++11 in c++ mode and C99 in c mode.
1837 * lex.c (lex_identifier_intern, lex_identifier): Ditto
1839 2014-07-09 Edward Smith-Rowland <3dw4rd@verizon.net>
1841 PR c++/58155 - -Wliteral-suffix warns about tokens which are skipped
1842 by preprocessor
1843 * lex.c (lex_raw_string ()): Do not warn about invalid suffix
1844 if skipping. (lex_string ()): Ditto.
1846 2014-06-04 Edward Smith-Rowland <3dw4rd@verizon.net>
1848 PR c++/61038
1849 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1850 Combine user-defined escape logic with the other string and char logic.
1852 2014-05-26 Richard Biener <rguenther@suse.de>
1854 * configure.ac: Remove long long and __int64 type checks,
1855 add check for uint64_t and fail if that wasn't found.
1856 * include/cpplib.h (cpp_num_part): Use uint64_t.
1857 * config.in: Regenerate.
1858 * configure: Likewise.
1860 2014-05-21 Marek Polacek <polacek@redhat.com>
1862 PR c/61212
1863 * files.c (find_file_in_dir): Add parens around &&.
1865 2014-05-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1867 PR c++/61038
1868 * macro.c (stringify_arg (cpp_reader *, macro_arg *)):
1869 Check for user-defined literal strings and user-defined literal chars
1870 to escape necessary characters.
1872 2014-05-20 Richard Biener <rguenther@suse.de>
1874 * configure.ac: Copy gcc logic of detecting a 64bit type.
1875 Remove HOST_WIDE_INT define.
1876 * include/cpplib.h: typedef cpp_num_part to a 64bit type,
1877 similar to how hwint.h does it.
1878 * config.in: Regenerate.
1879 * configure: Likewise.
1881 2014-05-09 Joey Ye <joey.ye@arm.com>
1883 * files.c (find_file_in_dir): Always try to shorten for DOS
1884 non-system headers.
1885 * init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
1887 2014-05-07 Richard Biener <rguenther@suse.de>
1889 * configure.ac: Always set need_64bit_hwint to yes.
1890 * configure: Regenerated.
1892 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1894 * lex.c: Remove Solaris 9 reference.
1896 2014-02-24 Walter Lee <walt@tilera.com>
1898 * configure.ac: Change "tilepro" triplet to "tilepro*".
1899 * configure: Regenerate.
1901 2014-02-19 Jakub Jelinek <jakub@redhat.com>
1903 PR preprocessor/58844
1904 * macro.c (enter_macro_context): Only push
1905 macro_real_token_count (macro) tokens rather than
1906 macro->count tokens, regardless of
1907 CPP_OPTION (pfile, track-macro-expansion).
1909 2014-02-07 Jakub Jelinek <jakub@redhat.com>
1911 PR preprocessor/56824
1912 * line-map.c (get_combined_adhoc_loc, linemap_get_expansion_line,
1913 linemap_get_expansion_filename, linemap_location_in_system_header_p,
1914 linemap_location_from_macro_expansion_p,
1915 linemap_macro_loc_to_spelling_point, linemap_macro_loc_to_def_point,
1916 linemap_macro_loc_to_exp_point, linemap_expand_location): Fix
1917 formatting.
1918 (linemap_compare_locations): Look through adhoc locations for both
1919 l0 and l1.
1921 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1923 PR PR preprocessor/58580
1924 * include/line-map.h (linemap_get_file_highest_location): Declare
1925 new function.
1926 * line-map.c (linemap_get_file_highest_location): Define it.
1928 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1930 Update copyright years
1932 2013-12-09 Joseph Myers <joseph@codesourcery.com>
1934 PR preprocessor/55715
1935 * expr.c (num_binary_op): Implement subtraction directly rather
1936 than with negation and falling through into addition case.
1938 2013-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1940 * lex.c (search_line_fast): Correct for little endian.
1942 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1944 * ucnid.tab: Add C11 and C11NOSTART data.
1945 * makeucnid.c (digit): Rename enum value to N99.
1946 (C11, N11, all_languages): New enum values.
1947 (NUM_CODE_POINTS, MAX_CODE_POINT): New macros.
1948 (flags, decomp, combining_value): Use NUM_CODE_POINTS as array
1949 size.
1950 (decomp): Use unsigned int as element type.
1951 (all_decomp): New array.
1952 (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT.
1953 (read_table): Use MAX_CODE_POINT. Store all decompositions in
1954 all_decomp.
1955 (read_derived): Use MAX_CODE_POINT.
1956 (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11
1957 flags. Print whole array variable declaration rather than just
1958 array contents.
1959 (char_id_valid, write_context_switch): New functions.
1960 (main): Call write_context_switch.
1961 * ucnid.h: Regenerate.
1962 * include/cpplib.h (struct cpp_options): Add c11_identifiers.
1963 * init.c (struct lang_flags): Add c11_identifiers.
1964 (cpp_set_lang): Set c11_identifiers option from selected language.
1965 * internal.h (struct normalize_state): Document "previous" as
1966 previous starter character.
1967 (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument.
1968 * charset.c (DIG): Rename enum value to N99.
1969 (C11, N11): New enum values.
1970 (struct ucnrange): Give name to struct. Use short for flags and
1971 unsigned int for end of range. Include ucnid.h for whole variable
1972 declaration.
1973 (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF.
1974 Allow for C11 in determining valid characters and valid start
1975 characters. Use check_nfc for non-Hangul context-dependent
1976 checks. Only store starter characters in nst->previous.
1977 (_cpp_valid_ucn): Pass new argument to
1978 NORMALIZE_STATE_UPDATE_IDNUM.
1979 * lex.c (lex_identifier): Pass new argument to
1980 NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM
1981 after initial non-UCN part of identifier.
1982 (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM.
1984 2013-11-15 Joseph Myers <joseph@codesourcery.com>
1986 * ucnid.tab: Mark C99 digits as [C99DIG].
1987 * makeucnid.c (read_ucnid): Handle [C99DIG].
1988 (read_table): Don't check for digit characters.
1989 * ucnid.h: Regenerate.
1991 2013-11-06 Tobias Burnus <burnus@net-b.de>
1993 * macro.c (_cpp_builtin_macro_text): Correct
1994 wording of two warnings.
1996 2013-11-05 Tobias Burnus <burnus@net-b.de>
1998 * include/cpplib.h (CPP_W_DATE_TIME): Added.
1999 (cpp_options): Add warn_date_time.
2000 * init.c (cpp_create_reader): Init it.
2001 * macro.c (_cpp_builtin_macro_text): Warn when
2002 __DATE__/__TIME__/__TIMESTAMP__ is used.
2004 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
2006 Implement C++14 digit separators.
2007 * include/cpplib.h (cpp_options): Add digit_separators flag.
2008 * internal.h (DIGIT_SEP(c)): New macro.
2009 * expr.c (cpp_classify_number): Check improper placement of digit sep;
2010 (cpp_interpret_integer): Skip over digit separators.
2011 * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add
2012 digit separator flags per language; (cpp_set_lang): Set
2013 digit_separators
2014 * lex.c (lex_number): Add digits separator to allowable characters for
2015 C++14.
2017 2013-10-15 David Malcolm <dmalcolm@redhat.com>
2019 * Makefile.in (PICFLAG): New.
2020 (ALL_CFLAGS): Add PICFLAG.
2021 (ALL_CXXFLAGS): Likewise.
2022 * configure.ac: Add --enable-host-shared, setting up new
2023 PICFLAG variable.
2024 * configure: Regenerate.
2026 2013-08-07 Richard Earnshaw <rearnsha@arm.com>
2028 * configure.ac: Set need_64bit_hwint for all arm targets.
2029 * configure: Regenerated.
2031 2013-07-20 Jakub Jelinek <jakub@redhat.com>
2033 PR preprocessor/57620
2034 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
2035 between R" and final " rather than only in between R"del( and )del".
2037 2013-07-10 Jakub Jelinek <jakub@redhat.com>
2039 PR preprocessor/57824
2040 * lex.c (lex_raw_string): Allow reading new-lines if
2041 in_deferred_pragma or if parsing_args and there is still
2042 data in the current buffer.
2044 * include/cpplib.h (cpp_token_val_index): Change parameter type to
2045 const cpp_token *.
2046 * lex.c (cpp_token_val_index): Likewise.
2048 PR preprocessor/57757
2049 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING
2050 or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that
2051 starts if a-zA-Z_.
2053 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net>
2055 * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated
2056 as concatenated literal and macro to just the patterns found in
2057 inttypes.h; (is_macro()): New.
2059 2013-06-24 Dehao Chen <dehao@google.com>
2061 * files.c (_cpp_stack_include): Fix the highest_location when header
2062 file is guarded by #ifndef and is included twice.
2064 2013-04-28 Jakub Jelinek <jakub@redhat.com>
2066 N3472 binary constants
2067 * include/cpplib.h (struct cpp_options): Fix a typo in user_literals
2068 field comment. Add binary_constants field.
2069 * init.c (struct lang_flags): Add binary_constants field.
2070 (lang_defaults): Add bin_cst column to the table.
2071 (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
2072 * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
2073 in diagnostics. Accept binary constants if
2074 CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust
2075 pedwarn message.
2077 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2079 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y.
2080 * init.c (lang_defaults): Add defaults for the latter.
2081 (cpp_init_builtins): Define __cplusplus as 201300L for the latter.
2082 * lex.c (_cpp_lex_direct): Update.
2084 2013-04-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
2086 PR target/56771
2087 * configure.ac: Require 64-bit int for arm*-*-rtems*.
2088 * configure: Regenerate.
2090 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2092 PR middle-end/56461
2093 * internal.h (struct cpp_buffer): Add to_free field.
2094 (_cpp_pop_file_buffer): Add third argument.
2095 * files.c (_cpp_stack_file): Set buffer->to_free.
2096 (_cpp_pop_file_buffer): Add to_free argument. Free to_free
2097 if non-NULL, and if equal to file->buffer_start, also clear
2098 file->buffer{,_start,_valid}.
2099 * directives.c (_cpp_pop_buffer): Pass buffer->to_free
2100 to _cpp_pop_file_buffer.
2102 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2104 PR middle-end/56461
2105 * files.c (_cpp_save_file_entries): Free result at the end.
2106 * pch.c (cpp_string_free): New function.
2107 (cpp_save_state): Use it in htab_create call.
2108 (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash.
2110 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2112 * files.c (_cpp_find_file): If returning early, before storing
2113 something to *hash_slot and *hash_slot is NULL, call htab_clear_slot
2114 on it. Access *hash_slot using void * type rather than
2115 struct file_hash_entry * to avoid aliasing issues.
2117 * configure.ac: Don't define ENABLE_CHECKING whenever
2118 --enable-checking is seen, instead use similar --enable-checking=yes
2119 vs. --enable-checking=release default as gcc/ subdir has and
2120 define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/.
2121 Define ENABLE_VALGRIND_CHECKING if requested.
2122 * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff
2123 struct first in the allocated buffer and result->base after it.
2124 (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself
2125 instead of buff->base.
2126 * config.in: Regenerated.
2127 * configure: Regenerated.
2129 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net>
2131 PR c++/55582
2132 * lex.c (lex_raw_string): Allow string literal with suffix
2133 beginning with 's' to be parsed as a C++11 user-defined literal.
2135 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
2137 Update copyright years.
2139 2013-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2141 PR c++/54526 (again)
2142 * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2.
2144 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2146 PR bootstrap/50177
2147 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type.
2148 (new_linemap): Likewise.
2149 (linemap_enter_macro): Likewise.
2151 2012-12-03 Jakub Jelinek <jakub@redhat.com>
2153 PR bootstrap/55380
2154 PR other/54691
2155 * files.c (read_file_guts): Allocate extra 16 bytes instead of
2156 1 byte at the end of buf. Pass size + 16 instead of size
2157 to _cpp_convert_input.
2158 * charset.c (_cpp_convert_input): Reallocate if there aren't
2159 at least 16 bytes beyond to.len in the buffer. Clear 16 bytes
2160 at to.text + to.len.
2162 2012-11-21 Steve Ellcey <sellcey@mips.com>
2164 PR pch/55399
2165 * files.c (pch_open_file): Fix check for implicit_preinclude.
2167 2012-11-16 Simon Baldwin <simonb@google.com>
2169 * include/cpplib.h (struct cpp_options): Add canonical_system_headers.
2170 * files.c (find_file_in_dir): Call maybe_shorter_path() only if
2171 canonical_system_headers is set.
2172 * init.c (cpp_create_reader): Initialize canonical_system_headers.
2173 * configure.ac: Add new --enable-canonical-system-headers.
2174 * configure: Regenerate.
2175 * config.in: Regenerate.
2177 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2179 PR c++/54413
2180 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg.
2181 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2182 * init.c (cpp_create_reader): Iitialize new flags.
2183 * expr.c (interpret_float_suffix): Use new flags.
2184 (cpp_interpret_float_suffix): Add cpp_reader* arg.
2185 (interpret_int_suffix): Use new flags.
2186 (cpp_interpret_int_suffix): Add cpp_reader* arg.
2187 (cpp_classify_number): Adjust calls to interpret_x_suffix.
2189 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2190 Jim MacArthur <jim.macarthur@arm.com>
2191 Marcus Shawcroft <marcus.shawcroft@arm.com>
2192 Nigel Stephens <nigel.stephens@arm.com>
2193 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2194 Richard Earnshaw <rearnsha@arm.com>
2195 Sofiane Naci <sofiane.naci@arm.com>
2196 Stephen Thomas <stephen.thomas@arm.com>
2197 Tejas Belagod <tejas.belagod@arm.com>
2198 Yufeng Zhang <yufeng.zhang@arm.com>
2200 * configure.ac: Enable AArch64.
2201 * configure: Regenerate.
2203 2012-10-23 Joseph Myers <joseph@codesourcery.com>
2205 * files.c (struct _cpp_file): Add implicit_preinclude.
2206 (pch_open_file): Allow a previously opened implicitly included
2207 file.
2208 (_cpp_find_file): Add implicit_preinclude argument. Free file and
2209 do not call open_file_failed if implicit_preinclude. Store
2210 implicit_preinclude value.
2211 (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
2212 Update calls to _cpp_find_file.
2213 (_cpp_stack_include): Handle IT_DEFAULT.
2214 (cpp_push_default_include): New.
2215 * include/cpplib.h (cpp_push_default_include): Declare.
2216 * init.c (cpp_read_main_file): Update call to _cpp_find_file.
2217 * internal.h (enum include_type): Add IT_DEFAULT.
2218 (_cpp_find_file): Update prototype.
2220 2012-10-15 Tobias Burnus <burnus@net-b.de>
2222 * files.c (read_file_guts, _cpp_save_file_entries): Free memory
2223 before returning.
2224 * lex.c (warn_about_normalization): Ditto.
2225 * mkdeps.c (deps_save): Ditto.
2226 * pch.c (cpp_valid_state): Ditto.
2228 2012-10-04 Florian Weimer <fweimer@redhat.com>
2230 * directives.c (do_pragma_warning_or_error): New.
2231 (do_pragma_warning): New.
2232 (do_pragma_error): New.
2233 (_cpp_init_internal_pragmas): Register new pragmas.
2235 2012-09-25 Dehao Chen <dehao@google.com>
2237 PR middle-end/54704
2238 * line-map.c (location_adhoc_data_hash): Fix the hash function.
2240 2012-09-25 Dehao Chen <dehao@google.com>
2242 PR middle-end/54645
2243 * include/line-map.h (location_adhoc_data): Move location_adhoc_data
2244 into GC.
2245 (location_adhoc_data_map): Likewise.
2246 (line_maps): Likewise.
2247 (rebuild_location_adhoc_htab): New Function.
2248 * line-map.c (+rebuild_location_adhoc_htab): new Funcion.
2249 (get_combined_adhoc_loc): Move location_adhoc_data into GC.
2250 (location_adhoc_data_fini): Likewise.
2251 (linemap_init): Likewise.
2252 (location_adhoc_data_init): Remove Function.
2254 2012-09-19 Dehao Chen <dehao@google.com>
2256 * include/line-map.h (MAX_SOURCE_LOCATION): New value.
2257 (location_adhoc_data_fini): New.
2258 (get_combined_adhoc_loc): New.
2259 (get_data_from_adhoc_loc): New.
2260 (get_location_from_adhoc_loc): New.
2261 (location_adhoc_data_map): New.
2262 (COMBINE_LOCATION_DATA): New.
2263 (IS_ADHOC_LOC): New.
2264 (expanded_location): New field.
2265 (line_maps): New field.
2266 * line-map.c (location_adhoc_data): New.
2267 (location_adhoc_data_hash): New.
2268 (location_adhoc_data_eq): New.
2269 (location_adhoc_data_update): New.
2270 (get_combined_adhoc_loc): New.
2271 (get_data_from_adhoc_loc): New.
2272 (get_location_from_adhoc_loc): New.
2273 (location_adhoc_data_init): New.
2274 (location_adhoc_data_fini): New.
2275 (linemap_init): Initialize location_adhoc_data.
2276 (linemap_lookup): Change to use new location.
2277 (linemap_ordinary_map_lookup): Likewise.
2278 (linemap_macro_map_lookup): Likewise.
2279 (linemap_macro_map_loc_to_def_point): Likewise.
2280 (linemap_macro_map_loc_unwind_toward_spel): Likewise.
2281 (linemap_get_expansion_line): Likewise.
2282 (linemap_get_expansion_filename): Likewise.
2283 (linemap_location_in_system_header_p): Likewise.
2284 (linemap_location_from_macro_expansion_p): Likewise.
2285 (linemap_macro_loc_to_spelling_point): Likewise.
2286 (linemap_macro_loc_to_def_point): Likewise.
2287 (linemap_macro_loc_to_exp_point): Likewise.
2288 (linemap_resolve_location): Likewise.
2289 (linemap_unwind_toward_expansion): Likewise.
2290 (linemap_unwind_to_first_non_reserved_loc): Likewise.
2291 (linemap_expand_location): Likewise.
2292 (linemap_dump_location): Likewise.
2293 (linemap_line_start): Likewise.
2295 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2297 PR preprocessor/53469
2298 * directives.c (do_pragma): Use the virtual location for the
2299 pragma token, instead of its spelling location.
2301 2012-08-14 Diego Novillo <dnovillo@google.com>
2303 Merge from cxx-conversion branch. Configury.
2305 * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX.
2306 * configure.ac: Likewise.
2307 * configure: Regenerate.
2309 2012-08-14 Lawrence Crowl <crowl@google.com>
2311 Merge from cxx-conversion branch. New C++ hash table.
2313 * include/symtab.h (typedef struct ht hash_table): Change the typedef
2314 name to cpp_hash_table. Update all users of the typedef.
2316 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2318 * include/line-map.h (line_map_macro): Use the "atomic" GTY option
2319 for the macro_locations field.
2321 2011-06-19 Uros Bizjak <ubizjak@gmail.com>
2323 * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and
2324 __builtin_ia32_pcmpestri128 instead of asm.
2326 2012-06-04 Dimitrios Apostolou <jimis@gmx.net>
2328 * line-map.c (linemap_enter_macro): Don't zero max_column_hint in
2329 every macro. This improves performance by reducing the number of
2330 reallocations when track-macro-expansion is on.
2332 2012-06-04 Dodji Seketeli <dodji@redhat.com>
2334 PR preprocessor/53463
2335 * line-map.c (linemap_location_in_system_header_p): For built-in
2336 macro tokens, check the first expansion point location that is not
2337 for a token coming from a built-in macro.
2339 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2341 * directives.c: Fix typos.
2342 * include/line-map.h: Fix typos.
2343 * line-map.c: Fix typos.
2344 * macro.c: Fix typos.
2346 2012-05-25 Dodji Seketeli <dodji@redhat.com>
2348 PR bootstrap/53459
2349 * lex.c (search_line_fast): Avoid unused local typedefs to simulate
2350 a static assertion.
2352 2012-05-29 Dodji Seketeli <dodji@redhat.com>
2354 PR preprocessor/53229
2355 * internal.h (cpp_reader::set_invocation_location): Remove.
2356 (cpp_reader::about_to_expand_macro_p): New member flag.
2357 * directives.c (do_pragma): Remove Kludge as
2358 pfile->set_invocation_location is no more.
2359 * macro.c (cpp_get_token_1): Do away with the use of
2360 cpp_reader::set_invocation_location. Just collect the macro
2361 expansion point when we are about to expand the top-most macro.
2362 Do not override cpp_reader::about_to_expand_macro_p.
2363 This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding
2364 properly handle locations of expansion points.
2365 (cpp_get_token_with_location): Adjust, as
2366 cpp_reader::set_invocation_location is no more.
2367 (paste_tokens): Take a virtual location parameter for
2368 the LHS of the pasting operator. Use it in diagnostics. Update
2369 comments.
2370 (paste_all_tokens): Tighten the assert. Propagate the location of
2371 the expansion point when no virtual locations are available.
2372 Pass the virtual location to paste_tokens.
2373 (in_macro_expansion_p): New static function.
2374 (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p
2375 flag until we really start expanding the macro.
2377 2012-05-16 Dodji Seketeli <dodji@redhat.com>
2379 PR preprocessor/7263
2380 * include/cpplib.h (cpp_classify_number): Take a location
2381 parameter.
2382 * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic
2383 macros that take a location parameter.
2384 (cpp_classify_number): Take a (virtual) location parameter. Use
2385 it for diagnostics. Adjust comments.
2386 (eval_token): Take a location parameter. Pass it to
2387 cpp_classify_number and to diagnostic routines.
2388 (_cpp_parse_expr): Use virtual locations of tokens when parsing
2389 expressions. Pass a virtual location to eval_token and to
2390 diagnostic routines.
2392 2012-05-10 Tristan Gingold <gingold@adacore.com>
2394 * expr.c (interpret_float_suffix): Add a guard.
2396 2012-05-02 Dodji Seketeli <dodji@redhat.com>
2398 Properly initialize cpp_context in destringize_and_run
2399 * directives.c (destringize_and_run): Properly initialize the new
2400 context.
2401 * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop
2402 the initial base context, which has the same life time as the
2403 current instance of cpp_file.
2405 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2406 Dodji Seketeli <dodji@seketeli.org>
2408 PR c++/52974
2409 * libcpp/files.c (maybe_shorter_path): New.
2410 (find_file_in_dir): Use it.
2412 2012-04-30 Dodji Seketeli <dodji@redhat.com>
2414 Switch -ftrack-macro-expansion=2 on by default.
2415 * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on
2416 by default. Add comments.
2418 Strip "<built-in>" loc from displayed expansion context
2419 * include/line-map.h (linemap_unwind_toward_expansion): Fix typo
2420 in comment.
2421 (linemap_unwind_to_first_non_reserved_loc): Declare new function.
2422 * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define
2423 new function.
2425 Fix expansion point loc for macro-like tokens
2426 * macro.c (macro_of_context): New static function.
2427 (_cpp_push_token_context, push_extended_tokens_context): If the
2428 macro argument is NULL, it means we are continuing the expansion
2429 of the current macro, if any. Update comments.
2430 (_cpp_pop_context): Re-enable expansion of the macro only when we
2431 are really out of the context of the current expansion.
2433 Fix token pasting with -ftrack-macro-expansion
2434 * macro.c (paste_all_tokens): Put the token resulting from pasting
2435 into an extended token context with -ftrack-macro-location is in
2436 effect.
2438 Fix cpp_sys_macro_p with -ftrack-macro-expansion
2439 * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion.
2441 2012-04-29 Dodji Seketeli <dodji@redhat.com>
2443 * lex.c (lex_raw_string): Change C++ style comments into C style
2444 comments.
2445 (lex_string): Likewise.
2447 2012-04-27 Ollie Wild <aaw@google.com>
2449 * include/cpplib.h (struct cpp_options): Add new field,
2450 warn_literal_suffix.
2451 (CPP_W_LITERAL_SUFFIX): New enum.
2452 * init.c (cpp_create_reader): Default initialization of
2453 warn_literal_suffix.
2454 * lex.c (lex_raw_string): Treat user-defined literals which don't
2455 begin with '_' as separate tokens and produce a warning.
2456 (lex_string): Ditto.
2458 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2460 * line-map.c (linemap_resolve_location): Synchronize comments with
2461 those in line-map.h.
2462 * include/line-map.h (linemap_resolve_location): Fix spelling in
2463 comment.
2465 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
2467 * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
2469 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2471 * lex.c: Remove Solaris 8 reference.
2473 2012-02-14 Walter Lee <walt@tilera.com>
2475 * configure.ac: Require 64-bit hwint for tilegx and tilepro.
2476 * configure: Regenerate.
2478 2012-01-09 Richard Guenther <rguenther@suse.de>
2480 * macro.c (_cpp_builtin_macro_text): Remove unused variable map.
2482 2012-01-09 Gary Funck <gary@intrepid.com>
2484 PR preprocessor/33919
2485 * files.c (_cpp_get_file_name): New. Implement file name
2486 access function.
2487 * internal.h (_cpp_get_file_name): New prototype.
2488 * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
2489 to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.
2491 2012-01-03 Olivier Hainque <hainque@adacore.com>
2493 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2495 2011-12-20 Joseph Myers <joseph@codesourcery.com>
2497 * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11.
2498 (CLK_STDC1X): Change to CLK_STDC11.
2499 * init.c (lang_defaults): Update comments.
2500 (cpp_init_builtins): Update language tests. Use 201112L for C11
2501 __STDC_VERSION__.
2503 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
2505 * configure: Regenerate.
2507 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
2509 * configure: Regenerate.
2511 2011-12-07 Jakub Jelinek <jakub@redhat.com>
2513 PR bootstrap/50237
2514 * internal.h (_cpp_init_lexer): New prototype.
2515 * init.c (init_library): Call it.
2516 * lex.c (init_vectorized_lexer): Remove constructor attribute,
2517 add inline keyword.
2518 (HAVE_init_vectorized_lexer): Define.
2519 (_cpp_init_lexer): New function.
2521 2011-12-03 Dodji Seketeli <dodji@redhat.com>
2523 * macro.c (tokens_buff_remove_last_token)
2524 (tokens_buff_put_token_to): Add an 'inline' function specifier to
2525 the prototype.
2527 2011-11-22 Diego Novillo <dnovillo@google.com>
2529 * include/line-map.h (linemap_dump): Declare.
2530 (line_table_dump): Declare.
2531 * line-map.c (linemap_dump): New.
2532 (line_table_dump): New.
2534 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net>
2536 PR c++/50958
2537 * expr.c (cpp_userdef_char_remove_type): Fix typo.
2539 2011-11-03 Michael Matz <matz@suse.de>
2541 PR bootstrap/50857
2542 * configure.ac: Check for -fno-exceptions -fno-rtti.
2543 * configure: Regenerate.
2544 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2545 (ALL_CXXFLAGS): Use it.
2547 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2549 * internal.h (uxstrdup, ustrchr): Return const unsigned char *.
2551 2011-11-02 Jason Merrill <jason@redhat.com>
2553 PR c++/50810
2554 * configure.ac: Add -Wno-narrowing to warning options.
2556 2011-10-31 Jason Merrill <jason@redhat.com>
2558 PR libstdc++/1773
2559 * init.c (cpp_init_builtins): Set __cplusplus for C++11.
2561 PR c++/50920
2562 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11,
2563 CLK_GNUCXX0X to CLK_GNUCXX11.
2565 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
2567 Implement C++11 user-defined literals.
2568 * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix,
2569 cpp_userdef_string_remove_type, cpp_userdef_string_add_type,
2570 cpp_userdef_char_remove_type, cpp_userdef_char_add_type,
2571 cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New.
2572 (cpp_classify_number): Classify unrecognized tokens as user-defined
2573 literals.
2574 * include/cpplib.h: Add new tokens for user-defined literals.
2575 * init.c: Add new preprocessor flag (cxx11).
2576 * lex.c: (lex_string, lex_raw_string): Handle user-defined literals
2577 including concatenation and promotion with suffixes.
2579 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2581 * line-map.c (linemap_macro_map_lookup): Fix logic.
2583 2011-10-24 Dodji Seketeli <dodji@redhat.com>
2585 * include/line-map.h (linemap_expand_location): Take a line table
2586 parameter. Update comment.
2587 (linemap_resolve_location): Update comment.
2588 (linemap_expand_location_full): Remove.
2589 * line-map.c (linemap_resolve_location): Handle reserved
2590 locations; return a NULL map in those cases.
2591 (linemap_expand_location): If location is reserved, return a
2592 zeroed expanded location. Update comment. Take a line table to
2593 assert that the function takes non-virtual locations only.
2594 (linemap_expand_location_full): remove.
2595 (linemap_dump_location): Handle the fact that
2596 linemap_resolve_location can return NULL line maps when the
2597 location resolves to a reserved location.
2599 * line-map.c (linemap_macro_map_lookup): Fix logic.
2601 2011-10-22 Dodji Seketeli <dodji@redhat.com>
2603 PR bootstrap/50778
2604 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
2605 context to act upon.
2606 * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update
2607 comment.
2608 (cpp_token_from_context_at): Likewise.
2609 (cpp_peek_token): Use the context to peek tokens from.
2611 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2613 PR bootstrap/50801
2614 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of
2615 number of tokens.
2617 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2619 PR bootstrap/50760
2620 * include/line-map.h (struct linemap_stats): Change the type of
2621 the members from size_t to long.
2622 * macro.c (macro_arg_token_iter_init): Unconditionally initialize
2623 iter->location_ptr.
2625 2011-10-17 Dodji Seketeli <dodji@redhat.com>
2627 * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a
2628 variable without using it if ENABLE_CHECKING is not defined. Mark
2629 the LOCATION parameter as being unused.
2631 2011-10-15 Tom Tromey <tromey@redhat.com>
2632 Dodji Seketeli <dodji@redhat.com>
2634 * include/line-map.h (struct line_maps::alloced_size_for_request):
2635 New member.
2636 * line-map.c (new_linemap): Use set->alloced_size_for_request to
2637 get the actual allocated size of line maps.
2639 2011-10-15 Tom Tromey <tromey@redhat.com>
2640 Dodji Seketeli <dodji@redhat.com>
2642 * line-map.h (struct linemap_stats): Declare new struct.
2643 (linemap_get_statistics): Declare ...
2644 * line-map.c (linemap_get_statistics): ... new function.
2645 * macro.c (num_expanded_macros_counter, num_macro_tokens_counter):
2646 Declare new counters.
2647 (enter_macro_context, replace_args): Update
2648 num_macro_tokens_counter.
2649 (cpp_get_token_1): Update num_expanded_macros_counter.
2651 2011-10-15 Tom Tromey <tromey@redhat.com>
2652 Dodji Seketeli <dodji@redhat.com>
2654 * include/cpplib.h (struct cpp_options)<debug>: New struct member.
2655 * include/line-map.h (linemap_dump_location): Declare ...
2656 * line-map.c (linemap_dump_location): ... new function.
2658 2011-10-15 Tom Tromey <tromey@redhat.com>
2659 Dodji Seketeli <dodji@redhat.com>
2661 * include/cpplib.h (struct cpp_options)<track_macro_expansion>:
2662 New option.
2663 * internal.h (struct macro_context): New struct.
2664 (enum context_tokens_kind): New enum.
2665 (struct cpp_context)<tokens_kind>: New member of type enum
2666 context_tokens_kind.
2667 (struct cpp_context)<macro>: Remove this. Replace it with an enum
2668 of macro and macro_context.
2669 (struct cpp_context)<direct_p>: Remove.
2670 (_cpp_remaining_tokens_num_in_context): Declare new function.
2671 * directives.c (destringize_and_run): Adjust.
2672 * lex.c (_cpp_remaining_tokens_num_in_context)
2673 (_cpp_token_from_context_at): Define new functions
2674 (cpp_peek_token): Use them.
2675 * init.c (cpp_create_reader): Initialize the base context to zero.
2676 (_cpp_token_from_context_at): Define new static function.
2677 (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and
2678 _cpp_token_from_context_at.
2679 * macro.c (struct macro_arg)<virt_locs, expanded_virt_locs>: New
2680 members.
2681 (enum macro_arg_token_kind): New enum.
2682 (struct macro_arg_token_iter): New struct.
2683 (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context)
2684 (alloc_expanded_arg_mem, ensure_expanded_arg_room)
2685 (delete_macro_args, set_arg_token, get_arg_token_location)
2686 (arg_token_ptr_at, macro_arg_token_iter_init)
2687 (macro_arg_token_iter_get_token)
2688 (macro_arg_token_iter_get_location, macro_arg_token_iter_forward)
2689 (expanded_token_index, tokens_buff_new, tokens_buff_count)
2690 (tokens_buff_last_token_ptr, tokens_buff_put_token_to)
2691 (tokens_buff_add_token, tokens_buff_remove_last_token)
2692 (reached_end_of_context, consume_next_token_from_context): New
2693 static functions.
2694 (cpp_get_token_1): New static function. Split and extended from
2695 cpp_get_token. Use reached_end_of_context and
2696 consume_next_token_from_context. Unify its return point. Move
2697 the location tweaking from cpp_get_token_with_location in here.
2698 (cpp_get_token): Use cpp_get_token_1
2699 (stringify_arg): Use the new arg_token_at.
2700 (paste_all_tokens): Support tokens coming from extended tokens
2701 contexts.
2702 (collect_args): Return the number of collected arguments, by
2703 parameter. Store virtual locations of tokens that constitute the
2704 collected args.
2705 (funlike_invocation_p): Return the number of collected arguments,
2706 by parameter.
2707 (enter_macro_context): Add a parameter for macro expansion point.
2708 Pass it to replace_args and to the "used" cpp callback. Get the
2709 number of function-like macro arguments from funlike_invocation_p,
2710 pass it to the new delete_macro_args to free the memory used by
2711 macro args. When -ftrack-macro-expansion is in effect, for macros
2712 that have no arguments, create a macro map for the macro expansion
2713 and use it to allocate proper virtual locations for tokens
2714 resulting from the expansion. Push an extended tokens context
2715 containing the tokens resulting from macro expansion and their
2716 virtual locations.
2717 (replace_args): Rename the different variables named 'count' into
2718 variables with more meaningful names. Create a macro map;
2719 allocate virtual locations of tokens resulting from this
2720 expansion. Use macro_arg_token_iter to iterate over tokens of a
2721 given macro. Handle the case of the argument of
2722 -ftrack-macro-expansion being < 2. Don't free macro arguments
2723 memory resulting from expand_arg here, as these are freed by the
2724 caller of replace_arg using delete_macro_args now. Push extended
2725 token context.
2726 (next_context, push_ptoken_context, _cpp_push_token_context)
2727 (_cpp_push_text_context): Properly initialize the context.
2728 (expand_arg): Use the new alloc_expanded_arg_mem,
2729 push_extended_tokens_context, cpp_get_token_1, and set_arg_token.
2730 (_cpp_pop_context): Really free the memory held by the context.
2731 Handle freeing memory used by extended tokens contexts.
2732 (cpp_get_token_with_location): Use cpp_get_token_1.
2733 (cpp_sys_macro_p): Adjust.
2734 (_cpp_backup_tokens): Support the new kinds of token contexts.
2735 * traditional.c (recursive_macro): Adjust.
2737 2011-10-15 Tom Tromey <tromey@redhat>
2738 Dodji Seketeli <dodji@redhat.com>
2740 * include/line-map.h (enum lc_reason)<LC_ENTER_MACRO>: New enum
2741 member.
2742 (MAX_SOURCE_LOCATION): New constant.
2743 (struct line_map_ordinary, struct line_map_macro): New structs.
2744 (struct line_map): Turn this into a union of the two above. Add
2745 comments.
2746 (struct maps_info): New struct.
2747 (struct line_maps)<info_ordinary, info_macro>: Two new fields.
2748 These now carry the map information that was previously scattered
2749 in struct line_maps.
2750 (struct map_info::allocated): Fix comment.
2751 (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME)
2752 (ORDINARY_MAP_STARTING_LINE_NUMBER)
2753 (ORDINARY_MAP_INCLUDER_FILE_INDEX)
2754 (ORDINARY_MAP_IN_SYSTEM_HEADER_P)
2755 (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO)
2756 (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS)
2757 (MACRO_MAP_EXPANSION_POINT_LOCATION)
2758 (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO)
2759 (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE)
2760 (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP)
2761 (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED)
2762 (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE)
2763 (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP)
2764 (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED)
2765 (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE)
2766 (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP)
2767 (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT)
2768 (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map
2769 information.
2770 (linemap_check_ordinary, linemap_assert)
2771 (linemap_location_before_p): New macros.
2772 (linemap_position_for_line_and_column)
2773 (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token)
2774 (linemap_macro_expansion_map_p)
2775 (linemap_macro_map_loc_to_def_point)
2776 (linemap_macro_map_loc_unwind_once)
2777 (linemap_macro_map_loc_to_exp_point, linemap_step_out_once)
2778 (linemap_get_source_line linemap_get_source_column)
2779 (linemap_map_get_macro_name, linemap_get_file_path)
2780 (linemap_location_in_system_header_p)
2781 (linemap_location_from_macro_expansion_p): Declare new functions.
2782 (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION)
2783 (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this
2784 accessors act on ordinary maps only.
2785 (INCLUDED_FROM): Return NULL for main files; use the new
2786 accessors.
2787 (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors.
2788 (struct expanded_location): Move here from gcc/input.h
2789 (linemap_resolve_location, linemap_expand_location)
2790 (linemap_expand_location_full): Declare new functions.
2791 * line-map.c: Include cpplib.h, internal.h
2792 (linemap_enter_macro, linemap_add_macro_token)
2793 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2794 functions that are private to libcpp.
2795 (linemap_assert): New macro.
2796 (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point)
2797 (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point)
2798 (linemap_macro_map_loc_unwind_toward_spelling)
2799 (linemap_macro_map_loc_to_exp_point)
2800 (first_map_in_common_1, first_map_in_common): New static
2801 functions.
2802 (new_linemap): Define new static functions. Extracted and
2803 enhanced from ...
2804 (linemap_add): ... here. Use linemap_assert in lieu of abort
2805 previously.
2806 (linemap_tracks_macro_expansion_locs_p)
2807 (linemap_add_macro_token, linemap_macro_expansion_map_p)
2808 (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point)
2809 (linemap_macro_map_loc_to_def_point)
2810 (linemap_macro_map_loc_unwind_once)
2811 (linemap_step_out_once, linemap_map_get_index)
2812 (linemap_get_source_line,linemap_get_source_column)
2813 (linemap_get_file_path, linemap_map_get_macro_name)
2814 (linemap_location_in_system_header_p)
2815 (linemap_location_originated_from_system_header_p)
2816 (linemap_location_from_macro_expansion_p)
2817 (linemap_tracks_macro_expansion_locs_p)
2818 (linemap_resolve_location, linemap_expand_location)
2819 (linemap_expand_location_full)
2820 (linemap_tracks_macro_expansion_locs_p)
2821 (linemap_position_for_line_and_column, linemap_compare_locations):
2822 Define new public functions.
2823 (linemap_init): Initialize ordinary and macro maps information in
2824 the map set.
2825 (linemap_check_files_exited): Use the new accessors.
2826 (linemap_free): Remove this dead code.
2827 (linemap_line_start): Assert this uses an ordinary map. Adjust to
2828 use the new ordinary map accessors and data structures. Don't
2829 overflow past the lowest possible macro token's location.
2830 (linemap_position_for_column): Assert the ordinary maps of the map
2831 set are really ordinary. Use ordinary map accessors.
2832 (linemap_lookup): Keep the same logic but generalize to allow
2833 lookup of both ordinary and macro maps. Do not crash when called
2834 with an empty line table.
2835 * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the
2836 new API of line-map.h.
2837 * directives.c (start_directive, do_line, do_linemarker)
2838 (do_linemarker): Likewise.
2839 * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed)
2840 (make_cpp_dir, cpp_make_system_header): Likewise.
2841 * init.c (cpp_read_main_file): Likewise.
2842 * internal.h (CPP_INCREMENT_LINE): Likewise.
2843 (linemap_enter_macro, linemap_add_macro_token)
2844 (linemap_get_expansion_line, linemap_get_expansion_filename): New
2845 functions private to libcpp.
2846 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment)
2847 (skip_line_comment, skip_whitespace, lex_raw_string)
2848 (_cpp_lex_direct): Likewise.
2849 * macro.c (_cpp_builtin_macro_text): Likewise.
2850 (_cpp_aligned_alloc): Initialize the new name member of the macro.
2851 * traditional.c (copy_comment, _cpp_scan_out_logical_line):
2852 Likewise.
2853 * errors.c (cpp_diagnostic): Adjust to new linemap API.
2855 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2857 * line-map.c (linemap_add): Assert that reason must not be
2858 LC_RENAME when called for the first time on a "main input file".
2860 2011-08-22 Gabriel Charette <gchare@google.com>
2862 * init.c (cpp_create_reader): Inititalize forced_token_location_p.
2863 * internal.h (struct cpp_reader): Add field forced_token_location_p.
2864 * lex.c (_cpp_lex_direct): Use forced_token_location_p.
2865 (cpp_force_token_locations): New.
2866 (cpp_stop_forcing_token_locations): New.
2868 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2870 PR libstdc++/1773
2871 * init.c (cpp_init_builtins): Define __cplusplus 19971L.
2873 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2875 * include/cpplib.h (struct cpp_options): Fix typo.
2877 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2879 * include/cpplib.h (struct cpp_options): Add rliterals.
2880 * init.c (struct lang_flags, lang_defaults): Add rliterals.
2881 (cpp_set_lang): Set rliterals option.
2882 (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__.
2883 * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals.
2885 2011-08-15 Gabriel Charette <gchare@google.com>
2887 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove.
2888 Update all users to use linemap_position_for_column instead.
2890 2011-07-28 Gabriel Charette <gchare@google.com>
2892 * include/line-map.h (struct line_maps):
2893 Remove unused field last_listed. Update all users.
2895 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2897 * configure.ac: Set need_64bit_hwint to yes for x86 targets.
2898 * configure: Regenerated.
2900 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2902 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2904 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2905 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2907 PR bootstrap/49794
2908 * configure.ac: Test AM_ICONV with CXX.
2909 * configure: Regenerate.
2910 * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++.
2912 2011-07-15 Dodji Seketeli <dodji@redhat.com>
2914 * directives.c (struct if_stack): Use source_location as type
2915 here.
2916 * include/cpplib.h (struct cpp_callbacks)<include, define, undef,
2917 indent, def_pragma, used_define, used_undef>: Properly use
2918 source_location as parameter type, rather than unsigned int.
2920 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2922 PR target/39150
2923 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9]
2924 like i[34567]86-*-solaris2.1[0-9]*.
2925 * configure: Regenerate.
2927 2011-06-16 Jason Merrill <jason@redhat.com>
2929 PR c++/45399
2930 * lex.c (lex_raw_string): Don't check for embedded NUL.
2932 2011-06-06 Dodji Seketeli <dodji@redhat.com>
2934 PR preprocessor/48532
2935 * directives.c (do_pragma): Don't forget the invocation location
2936 when parsing the pragma name of a namespaced pragma directive.
2938 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
2940 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
2942 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2944 PR target/49104
2945 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
2946 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
2948 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2950 * system.h (ENUM_BITFIELD): Remove.
2952 2011-04-24 Jakub Jelinek <jakub@redhat.com>
2954 PR preprocessor/48740
2955 * lex.c (lex_raw_string): When raw string ends with
2956 ??) followed by raw prefix and ", ensure it is preprocessed
2957 with ??) rather than ??].
2959 2011-04-20 Jim Meyering <meyering@redhat.com>
2961 * files.c (destroy_cpp_file): Remove useless if-before-free.
2962 * init.c (cpp_destroy): Likewise.
2963 * macro.c (replace_args): Likewise.
2964 * pch.c (cpp_valid_state): Likewise.
2966 2011-03-25 Kai Tietz <ktietz@redhat.com>
2968 * files.c (file_hash_eq): Use filename_cmp
2969 instead of strcmp.
2970 (nonexistent_file_hash_eq): Likewise.
2971 (remap_filename): Likewise.
2972 Handle absolute DOS-path,
2973 (append_file_to_dir): Check for IS_DIR_SEPARATOR
2974 instead of slash.
2975 (read_name_map): Likewise.
2976 * linemap.c (linemap_add): Use filename_cmp
2977 instead of strcmp.
2978 * mkdeps.c (apply_vpath): Use filename_ncmp
2979 instead of strncmp.
2980 (deps_restore): Use filename_cmp instead of
2981 strcmp.
2982 * init.c (read_original_directory): Use
2983 IS_DIR_SEPARATOR instead of checking for slash.
2985 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2987 PR preprocessor/48192
2988 * directives.c (do_ifdef): Do not consider conditional macros as
2989 being defined.
2990 (do_ifndef): Ditto.
2991 * expr.c (parse_defined): Ditto.
2993 2011-03-18 Richard Henderson <rth@redhat.com>
2995 PR bootstrap/45381
2996 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
2998 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2999 Jakub Jelinek <jakub@redhat.com>
3001 PR preprocessor/39213
3002 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
3003 pragmas as well in traditional mode.
3005 2010-11-17 Ian Lance Taylor <iant@google.com>
3007 PR bootstrap/45538
3008 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
3009 AC_LANG based on ENABLE_BUILD_WITH_CXX.
3011 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
3013 PR preprocessor/17349
3014 * lex.c (save_comment): Handle in argument passing c++
3015 comments special.
3017 2010-11-02 Ian Lance Taylor <iant@google.com>
3019 * configure.ac: Use AC_SYS_LARGEFILE.
3020 * configure: Rebuild.
3021 * config.in: Rebuild.
3023 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3025 * line-map.h (source_location): Remove obsolete comment
3026 mentioning location_s.
3028 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3030 PR preprocessor/45362
3031 * directives.c (cpp_pop_definition): Make static.
3032 (do_pragma_push_macro): Reworked to store text
3033 definition.
3034 (do_pragma_pop_macro): Add free text definition.
3035 (cpp_push_definition): Removed.
3036 * include/cpplib.h (cpp_push_definition): Removed.
3037 (cpp_pop_definition): Likewise.
3038 * internal.h (def_pragma_macro): Remove member 'value'
3039 and add new members 'definition', 'line',
3040 'syshdr', 'sued' and 'is_undef'.
3041 * pch.c (_cpp_restore_pushed_macros): Rework to work
3042 on text definition and store additional macro flags.
3043 (_cpp_save_pushed_macros): Likewise.
3045 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3047 * include/cpplib.h (cpp_options): Rename warn_deprecated,
3048 warn_traditional, warn_long_long and pedantic.
3049 * directives.c (directive_diagnostics, _cpp_handle_directive):
3050 Update names of cpp_options members.
3051 * expr.c (cpp_classify_number, eval_token): Update names of
3052 cpp_options members.
3053 * init.c (cpp_create_reader, post_options): Update names of
3054 cpp_options members.
3055 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
3056 cpp_options members.
3057 * macro.c (parse_params): Update names of cpp_options members.
3059 2010-09-15 Ian Lance Taylor <iant@google.com>
3061 * init.c: Fix type name in comment.
3063 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3065 PR preprocessor/45457
3066 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
3067 needed.
3068 * directives.c (do_ifdef, do_ifndef): Likewise.
3070 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3072 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
3074 2010-08-24 Richard Henderson <rth@redhat.com>
3076 PR bootstrap/45376
3077 * configure.ac (HAVE_SSE4): New check.
3078 * configure, config.in: Rebuild.
3079 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
3081 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3083 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
3084 etc. on Solaris 2/x86.
3086 2010-08-21 Richard Henderson <rth@redhat.com>
3087 Andi Kleen <ak@linux.intel.com>
3088 David S. Miller <davem@davemloft.net>
3090 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
3091 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
3092 (ptrdiff_t): Check via AC_CHECK_TYPE.
3093 * config.in, configure: Rebuild.
3094 * system.h: Include stdint.h, if available.
3095 * lex.c (WORDS_BIGENDIAN): Provide default.
3096 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
3097 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
3098 search_line_sse2, search_line_sse42, init_vectorized_lexer,
3099 search_line_fast): New.
3100 (_cpp_clean_line): Use search_line_fast. Restructure the fast
3101 loop to make it clear when we're leaving the loop. Stay in the
3102 fast loop for non-trigraph '?'.
3104 2010-06-11 Jakub Jelinek <jakub@redhat.com>
3106 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
3107 callback.
3108 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
3109 (cpp_macro_definition): Remove const qual from second argument.
3110 * macro.c (enter_macro_context): Call user_builtin_macro callback for
3111 NODE_BUILTIN !NODE_USED macros.
3112 (warn_of_redefinition): Likewise. Remove const qual from second
3113 argument.
3114 (cpp_macro_definition): Likewise.
3115 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
3116 for NODE_BUILTIN !NODE_USED macros.
3118 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3120 * include/cpplib.h (struct cpp_options): Remove show_column.
3121 * init.c (cpp_create_reader, post_options): Don't set show_column.
3123 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3125 PR bootstrap/44432
3126 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
3127 check that C++ compiler works.
3128 * configure: Regenerate.
3130 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3132 * include/symtab.h (ht_identifier_ptr): New.
3134 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
3135 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3137 PR bootstrap/42798
3138 * configure.ac: Check for declaration of 'basename(char *)'.
3139 * configure: Regenerate.
3140 * config.in: Regenerate.
3142 2010-04-25 Joseph Myers <joseph@codesourcery.com>
3144 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
3145 * init.c (lang_defaults): Add entries for new language variants.
3146 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
3147 variants.
3149 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3151 PR cpp/43195
3152 * files.c (report_missing_guard): Test for #pragma once.
3154 2010-04-07 Simon Baldwin <simonb@google.com>
3156 * directives.c (do_diagnostic): Add warning reason argument,
3157 call appropriate error reporting function for code.
3158 (directive_diagnostics): Call specific warning functions with
3159 warning reason where appropriate.
3160 (do_error, do_warning, do_pragma_dependency): Add warning reason
3161 argument to do_diagnostic calls.
3162 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
3163 _cpp_create_definition): Call specific warning functions with
3164 warning reason where appropriate.
3165 * Makefile.in: Add new diagnostic functions to gettext translations.
3166 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
3167 to error callback.
3168 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
3169 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
3170 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
3171 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
3172 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
3173 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
3174 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
3175 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
3176 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
3177 warning reason codes.
3178 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3179 cpp_warning_with_line, cpp_pedwarning_with_line,
3180 cpp_warning_with_line_syshdr): New specific error reporting functions.
3181 * pch.c (cpp_valid_state): Call specific warning functions with
3182 warning reason where appropriate.
3183 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
3184 diagnostic handlers.
3185 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
3186 cpp_warning_with_line, cpp_pedwarning_with_line,
3187 cpp_warning_with_line_syshdr): New specific error reporting functions.
3188 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
3189 specific warning functions with warning reason where appropriate.
3190 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3191 warn_about_normalization, lex_identifier_intern, lex_identifier,
3192 _cpp_lex_direct): Ditto.
3193 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
3194 narrow_str_to_charconst): Ditto.
3196 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3198 PR preprocessor/43642
3199 * lex.c (lex_raw_string): Change type of TYPE variable to
3200 unsigned char.
3202 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3204 * aclocal.m4: Regenerate.
3206 2010-03-29 Jason Merrill <jason@redhat.com>
3208 More N3077 raw string changes
3209 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
3210 strings.
3211 * lex.c (bufring_append): Split out from...
3212 (lex_raw_string): ...here. Undo trigraph and line splicing
3213 transformations. Do process line notes in multi-line literals.
3214 (_cpp_process_line_notes): Ignore notes that were already handled.
3216 Some raw string changes from N3077
3217 * charset.c (cpp_interpret_string): Change inner delimiters to ().
3218 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
3220 2010-02-11 Jakub Jelinek <jakub@redhat.com>
3222 * init.c (read_original_filename): Don't call read_original_directory
3223 if _cpp_handle_directive returns 0.
3225 2010-01-01 Joseph Myers <joseph@codesourcery.com>
3227 PR preprocessor/41947
3228 * expr.c (cpp_classify_number): Give error for hexadecimal
3229 floating-point constant with no digits before or after point.
3231 2009-11-20 Arnaud Charlet <charlet@adacore.com>
3233 * macro.c (enter_macro_context): Call cb.used callback if defined.
3234 * directives.c (do_idef, do_ifndef): Ditto.
3235 * include/cpplib.h (struct cpp_callbacks): Add used callback.
3237 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3239 * directives.c (do_pragma_push_macro): New pragma handler.
3240 (do_pragma_pop_macro): Likewise.
3241 (_cpp_init_internal_pragmas): Add push_macro and
3242 pop_macro handler to internal pragmas.
3243 (lex_macro_node_from_str): Removed.
3244 (cpp_push_definition): Replace lex_macro_node_from_str
3245 by _cpp_lex_identifier.
3246 (cpp_pop_definition): Likewise.
3247 * internal.h (_cpp_lex_identifier): New prototype.
3248 (def_pragma_macro): New structure.
3249 (cpp_reader): New member pushed_macros.
3250 * lex.c (_cpp_lex_identifier): New function.
3251 (lex_identifier_intern): New function.
3252 * init.c (cpp_create_reader): Initialize pushed_macros
3253 member.
3254 (cpp_destroy): Free elements in pushed_macros member.
3255 * pch.c (_cpp_save_pushed_macros): New function.
3256 (_cpp_restore_pushed_macros): Likewise.
3257 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
3258 (cpp_read_state): Use _cpp_restore_pushed_macros.
3260 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3262 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
3263 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
3264 and char32_cset_desc.
3265 (converter_for_type): Handle CPP_UTF8STRING.
3266 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
3267 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
3268 (parse_include): Reject raw strings.
3269 * include/cpplib.h (CPP_UTF8STRING): New token type.
3270 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
3271 * lex.c (lex_raw_string): New function.
3272 (lex_string): Handle u8 string literals, call lex_raw_string
3273 for raw string literals.
3274 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
3275 sequences.
3276 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
3278 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3280 PR preprocessor/41543
3281 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
3282 * line-map.c (linemap_init): Initialize highest_location and
3283 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
3285 2009-10-09 Jason Merrill <jason@redhat.com>
3287 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
3289 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3291 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
3292 sccs.
3294 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
3296 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
3297 * configure: Rebuilt.
3299 2009-09-22 Richard Guenther <rguenther@suse.de>
3301 PR pch/38987
3302 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
3304 2009-09-18 Chris Demetriou <cgd@google.com>
3306 PR preprocessor/28435:
3307 * include/cpplib.h (struct cpp_options): Add new member
3308 deps.need_preprocessor_output.
3309 * files.c (open_file_failed): If preprocessor output is needed
3310 always report an error.
3312 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3314 * configure.ac: Set for i?86-w64-mingw*
3315 need_64bit_hwint to yes.
3316 * configure: Regenerated.
3318 2009-09-10 Jason Merrill <jason@redhat.com>
3320 * directives.c (cpp_define): constify.
3322 2009-09-02 Ian Lance Taylor <iant@google.com>
3324 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
3326 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3328 * configure.ac (AC_PREREQ): Bump to 2.64.
3330 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3332 * aclocal.m4: Regenerate.
3333 * config.in: Regenerate.
3334 * configure: Regenerate.
3336 2009-08-17 Tom Tromey <tromey@redhat.com>
3338 PR preprocessor/41067:
3339 * charset.c (convert_escape): Add missing ":" to error text.
3341 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3343 * include/cpplib.h (INO_T_CPP): New macro.
3344 (struct cpp_dir): Use it.
3346 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
3348 PR regression/40800
3349 * configure.ac: Use = instead of == for testing
3350 ENABLE_BUILD_WITH_CXX.
3351 * configure: Rebuild.
3353 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
3355 * directives.c (do_linemarker, do_line): Use CPP_STRING for
3356 ignored enum value.
3357 * files.c (find_file_in_dir): Add cast from void* to char*.
3358 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
3359 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
3360 warnings.
3361 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
3362 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
3363 COMPILER_FLAGS): New.
3364 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
3365 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
3366 instead of ALL_CFLAGS.
3367 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
3368 from other warnings. Add -Wc++-compat to C-specific warnings.
3369 Check for --enable-build-with-cxx. Set and substitute
3370 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
3371 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
3372 AC_CHECK_HEADERS.
3373 * configure: Rebuild.
3374 * include/cpp-id-data.h: Remove extern "C".
3375 * include/line-map.h: Likewise.
3376 * include/mkdeps.h: Likewise.
3377 * include/symtab.h: Likewise.
3378 * internal.h: Likewise.
3380 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3382 * directives.c (parse_include): Add location argument. Update all
3383 calls.
3384 (parse_answer): Likewise.
3385 (do_include_common): Error with exact location.
3386 (parse_assertion): Likewise.
3388 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3390 * expr.c (num_div_op): Take explicit location.
3392 2009-06-17 Ian Lance Taylor <iant@google.com>
3394 * include/cpplib.h (progname): Don't declare.
3396 2009-06-12 Ian Lance Taylor <iant@google.com>
3398 * include/cpplib.h (struct cpp_options): Add
3399 warn_cxx_operator_names field.
3400 (NODE_WARN_OPERATOR): Define.
3401 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
3402 type to 6 bits.
3403 * init.c (mark_named_operators): Add flags parameter.
3404 (cpp_post_options): Pick flags value to pass to
3405 mark_named_operators.
3406 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
3407 identifier is an operator name in C++.
3409 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3411 * include/line-map.h (LAST_SOURCE_COLUMN): New.
3413 2009-06-01 Ian Lance Taylor <iant@google.com>
3415 * include/cpp-id-data.h: Add extern "C".
3416 * include/line-map.h: Likewise.
3417 * include/mkdeps.h: Likewise.
3418 * include/symtab.h: Likewise.
3419 * internal.h: Likewise.
3421 2009-05-15 Ian Lance Taylor <iant@google.com>
3423 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
3424 builtin_type. Change all uses.
3426 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3428 PR cpp/36674
3429 * directives (do_linemarker): Compensate for the increment in
3430 location that occurs when we reach the end of line.
3431 * files (_cpp_stack_include): Mention _cpp_find_file in the
3432 comment.
3434 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3436 * include/cpplib.h (enum cpp_token_fld_kind): Add
3437 CPP_TOKEN_FLD_TOKEN_NO.
3438 (struct cpp_macro_arg, struct cpp_identifier): Define.
3439 (union cpp_token_u): Use struct cpp_identifier for identifiers.
3440 Use struct cpp_macro_arg for macro arguments. Add token_no for
3441 CPP_PASTE token numbers.
3442 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
3443 do_pragma_poison, parse_assertion): Use val.node.node in place of
3444 val.node.
3445 * expr.c (parse_defined, eval_token): Use val.node.node in place
3446 of val.node.
3447 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
3448 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
3449 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
3450 place of val.arg_no. Use val.node.node in place of val.node.
3451 * macro.c (replace_args, cpp_get_token, parse_params,
3452 lex_expansion_token, create_iso_definition, cpp_macro_definition):
3453 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
3454 Use val.node.node in place of val.node.
3456 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3458 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
3459 UTF-8 sequences.
3461 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3463 PR preprocessor/39559
3464 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
3465 constants larger than intmax_t in C99 mode.
3467 2009-04-21 Taras Glek <tglek@mozilla.com>
3469 * include/cpp-id-data.h: Update GTY annotations to new syntax.
3470 * include/cpplib.h: Likewise.
3471 * include/line-map.h: Likewise.
3472 * include/symtab.h: Likewise.
3474 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3476 PR c++/14875
3477 * lex.c (cpp_type2name): Take a flags parameter. Call
3478 cpp_named_operator2name for named operators and cpp_digraph2name
3479 for digraphs.
3480 (cpp_digraph2name): New.
3481 (cpp_spell_token): Use it.
3482 (cpp_output_token): Likewise.
3483 * include/cpplib.h (cpp_type2name): Update declaration.
3484 * init.c (cpp_named_operator2name): New.
3485 * internal.h (cpp_named_operator2name): Declare.
3487 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3489 PR c++/13358
3490 * init.c (cpp_create_reader): Wlong_long is disabled by default.
3491 * expr.c (cpp_classify_number): Give different messages for C and
3492 C++ front-ends.
3494 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3496 PR preprocessor/20078
3497 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
3498 field.
3499 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
3500 (struct cpp_token): Change flags to unsigned short.
3501 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
3502 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
3503 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
3504 tokens.
3505 * macro.c (macro_real_token_count): New.
3506 (enter_macro_context, replace_args): Use macro_real_token_count.
3507 (create_iso_definition): Record whitespace surrounding and digraph
3508 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
3509 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
3510 multiple consecutive ## tokens.
3511 (_cpp_create_definition): Initialize extra_tokens.
3512 (cpp_macro_definition): Use macro_real_token_count.
3514 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3516 * directives.c (parse_include): Pass true to check_eol.
3518 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3520 PR preprocessor/39646
3521 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
3522 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
3523 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
3524 place of LC_RENAME.
3526 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3528 PR preprocessor/39647
3529 * directives.c (check_eol): Add parameter expand.
3530 (do_undef, parse_include, do_line, do_linemarker, do_ident,
3531 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
3532 do_else, do_endif, do_assert, do_unassert): All callers changed.
3533 Pass true from do_line, false elsewhere.
3535 2009-04-12 Joseph Myers <joseph@codesourcery.com>
3537 PR preprocessor/31869
3538 * macro.c (stringify_arg): Handle NULL source token in padding
3539 token where previous padding token did not have source token with
3540 preceding whitespace.
3542 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3544 * Makefile.in: Change copyright header to refer to version
3545 3 of the GNU General Public License and to point readers at the
3546 COPYING3 file and the FSF's license web page.
3547 * charset.c: Likewise.
3548 * directives-only.c: Likewise.
3549 * directives.c: Likewise.
3550 * errors.c: Likewise.
3551 * expr.c: Likewise.
3552 * files.c: Likewise.
3553 * identifiers.c: Likewise.
3554 * include/cpp-id-data.h: Likewise.
3555 * include/cpplib.h: Likewise.
3556 * include/line-map.h: Likewise.
3557 * include/mkdeps.h: Likewise.
3558 * include/symtab.h: Likewise.
3559 * init.c: Likewise.
3560 * internal.h: Likewise.
3561 * lex.c: Likewise.
3562 * line-map.c: Likewise.
3563 * macro.c: Likewise.
3564 * makeucnid.c: Likewise.
3565 * mkdeps.c: Likewise.
3566 * pch.c: Likewise.
3567 * symtab.c: Likewise.
3568 * system.h: Likewise.
3569 * traditional.c: Likewise.
3570 * ucnid.tab: Likewise.
3571 * ucnid.h: Regenerate.
3573 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3575 PR c/39027
3576 * include/cpplib.h (CPP_N_DEFAULT): Define.
3577 * expr.c (interpret_float_suffix): Recognize d or D for double,
3578 return new value for default.
3579 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
3581 PR c/33466
3582 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
3583 letters from decimal float and fixed-point suffixes.
3585 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3587 PR preprocessor/15638
3588 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
3589 invalid PCH.
3590 (open_file_failed): Make error for missing file fatal.
3591 * include/cpplib.h (CPP_DL_FATAL): Define.
3593 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
3595 PR preprocessor/31932:
3596 * internal.h: Don't mention HAVE_ICONV_H.
3597 * configure, config.in: Rebuild.
3598 * configure.ac: Don't check for iconv.h.
3600 2009-03-30 Tom Tromey <tromey@redhat.com>
3602 PR preprocessor/39512:
3603 * line-map.c (linemap_init): Initialize 'reallocator' field.
3605 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3607 PR target/39558
3608 * macro.c (cpp_get_token): If macro_to_expand returns NULL
3609 and used some tokens, add CPP_PADDING before next token.
3611 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3613 PR preprocessor/34695
3614 * makedepend.c: Remove.
3615 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
3616 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
3617 * directives.c (cpp_errors): Remove.
3618 * errors.c (print_location, _cpp_begin_message, v_message):
3619 Remove.
3620 (cpp_error, cpp_error_with_line): Always use error callback.
3621 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
3622 * include/cpplib.h (cpp_options): Remove pedantic_errors,
3623 inhibit_warnings, warn_system_headers, inhibit_errors,
3624 warnings_are_errors, client_diagnostic.
3625 (cpp_callbacks): Add extra arguments to error callback; make it
3626 return bool.
3627 (cpp_finish): Return void.
3628 (cpp_destroy): Remove inaccurate comment about return value.
3629 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
3630 (CPP_DL_NOTE): Define.
3631 * include/line-map.h (linemap_print_containing_files): Remove.
3632 * init.c (cpp_finish): Do not check for or return number of
3633 errors.
3634 * internal.h (cpp_reader): Remove errors field.
3635 * line-map.c (linemap_print_containing_files): Remove.
3636 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
3637 about previous definition. Only emit it if previous diagnostic
3638 was emitted.
3640 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3642 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
3643 mkinstalldirs.
3645 2009-03-18 Jakub Jelinek <jakub@redhat.com>
3647 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
3649 2009-02-21 Joseph Myers <joseph@codesourcery.com>
3651 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
3652 header name.
3653 (_cpp_lex_direct): Handle this.
3655 2009-02-15 Richard Guenther <rguenther@suse.de>
3657 Revert last change.
3659 2009-02-13 Richard Guenther <rguenther@suse.de>
3661 * configure.ac: Enable LFS.
3662 * configure: Re-generate.
3663 * config.in: Likewise.
3665 2009-01-05 Ben Elliston <bje@au.ibm.com>
3667 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
3668 (.po.pox): Likewise.
3669 (po/$(PACKAGE).pot): Likewise.
3671 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
3673 PR target/37033
3674 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
3675 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
3677 2008-11-29 Joseph Myers <joseph@codesourcery.com>
3679 * lex.c (cpp_token_len): Use 6 as default length.
3681 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
3683 * expr.c (struct op): Add location.
3684 (_cpp_parse_expr): Propagate locations throught the stack
3685 of expressions.
3686 (reduce): Likewise.
3687 (check_promotion): Use explicit location in errors.
3689 2008-10-05 Matthew Gingell <gingell@adacore.com>
3690 Arnaud Charlet <charlet@adacore.com>
3692 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
3693 (cpp_get_comments): New function.
3694 * internal.h (struct cpp_reader): Add comments field.
3695 * init.c (cpp_destroy): Free comments.
3696 * lex.c (store_comment, cpp_get_comments): New functions.
3697 (comments): New struct.
3698 (save_comment): Store comments in comments struct.
3700 2008-09-18 Simon Baldwin <simonb@google.com>
3702 * include/cpplib.h (struct cpp_options): Add new boolean flag
3703 warn_builtin_macro_redefined.
3704 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
3705 * (struct builtin_operator): Split out from previous struct builtin,
3706 enhance extra const correctness.
3707 * (struct builtin_macro): Split out from previous struct builtin, add
3708 new always_warn_if_redefined flag, enhance const correctness.
3709 * (mark_named_operators): Use struct builtin_operator.
3710 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
3711 to builtins selectively.
3712 * macro.c (warn_of_redefinition): Return false if a builtin macro
3713 is not flagged with NODE_WARN.
3715 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3717 PR preprocessor/36649
3718 * files.c (struct report_missing_guard_data): New type.
3719 (report_missing_guard): Put paths into an array instead of printing
3720 them right away. Return 1 rather than 0.
3721 (report_missing_guard_cmp): New function.
3722 (_cpp_report_missing_guards): Sort and print paths gathered by
3723 report_missing_guard callback.
3725 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3727 PR 28079
3728 * directives.c (strtolinenum): Handle overflow.
3729 (do_line): Give a warning if line number overflowed.
3730 (do_linemarker): Update call to strtolinenum.
3732 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3734 * include/line-map.h (linenum_type): New typedef.
3735 (struct line_map): Use it.
3736 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
3737 (SOURCE_COLUMN): Likewise.
3738 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
3739 source_location values in a variable of type linenum_type.
3740 * directives.c (struct if_stack): Use linenum_type.
3741 (strtoul_for_line): Rename as strtolinenum.
3742 (do_line): Use linenum_type.
3743 (do_linemarker): Use linenum_type and strtolinenum.
3744 (_cpp_do_file_change): Use linenum_t.
3745 * line-map.c (linemap_add): Likewise.
3746 (linemap_line_start): Likewise.
3747 * traditional.c (struct fun_macro): 'line' is a source_location.
3748 * errors.c (print_location): Use linenum_type.
3749 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
3750 * internal.h (CPP_INCREMENT_LINE): Likewise.
3751 * lex.c (_cpp_skip_block_comment): Use source_location.
3753 2008-07-14 Ben Elliston <bje@au.ibm.com>
3755 * include/cpplib.h (NODE_CONDITIONAL): New.
3756 (struct cpp_callbacks): New macro_to_expand field.
3757 (struct cpp_hashnode): Adjust size of flags and type fields.
3758 (cpp_peek_token): Prototype.
3759 * lex.c (cpp_peek_token): New function.
3760 (_cpp_temp_token): Protect pre-existing lookaheads.
3761 * macro.c (cpp_get_token): Expand any conditional macros.
3762 (_cpp_backup_tokens_direct): New.
3763 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
3764 (warn_of_redefinition): Silently allow redefined conditional
3765 macros.
3766 (_cpp_create_definition): Remove the conditional flag when a user
3767 defines one of the conditional macros.
3768 * internal.h (_cpp_backup_tokens_direct): New prototype.
3770 2008-06-13 Andrew Haley <aph@redhat.com>
3772 PR preprocessor/33305
3773 * macro.c (replace_args): Print a warning for empty macro
3774 arguments in C89 and C++.
3776 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3778 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
3779 * configure: Regenerate.
3781 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3783 * Makefile.in (datarootdir): New variable.
3785 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
3787 PR preprocessor/36479
3788 * charset.c (cpp_interpret_string_notranslate): Also set
3789 narrow_cset_desc.width.
3791 2008-06-07 Joseph Myers <joseph@codesourcery.com>
3793 * configure.ac (parisc*64*-*-*): Remove.
3794 * configure: Regenerate.
3796 2008-05-30 Tom Tromey <tromey@redhat.com>
3798 PR preprocessor/36320:
3799 * internal.h (_cpp_parse_expr): Update.
3800 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
3801 messages.
3802 * directives.c (do_if): Update.
3803 (do_elif): Require expression if processing group.
3805 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3807 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
3809 2008-05-21 Tom Tromey <tromey@redhat.com>
3811 PR preprocessor/27777:
3812 * lex.c (cpp_output_line_to_string): New function.
3813 * internal.h (_cpp_begin_message): Don't declare.
3814 * errors.c (_cpp_begin_message): Now static.
3815 * include/cpplib.h (cpp_output_line_to_string): Declare.
3816 * directives.c (do_diagnostic): Rewrote. Use
3817 cpp_output_line_to_string. Don't use _cpp_begin_message.
3819 2008-05-21 Tom Tromey <tromey@redhat.com>
3821 * include/symtab.h (HT_ALLOCED): Remove.
3822 (ht_purge): Declare.
3823 * symtab.c (DELETED): New define.
3824 (ht_lookup): Update comment.
3825 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
3826 code. Use subobject allocator for strings, if it exists.
3827 (ht_expand): Handle deleted entries.
3828 (ht_forall): Likewise.
3829 (ht_purge): New function.
3830 (ht_dump_statistics): Print deletion statistics.
3832 2008-05-13 Tom Tromey <tromey@redhat.com>
3834 PR preprocessor/22168:
3835 * include/cpplib.h (struct cpp_options) <objc>: Update
3836 documentation.
3837 * expr.c (eval_token): Warn for use of assertions.
3838 * directives.c (directive_diagnostics): Warn about extensions.
3839 (DEPRECATED): New define.
3840 (DIRECTIVE_TABLE): Use it.
3842 2008-05-06 Tom Tromey <tromey@redhat.com>
3844 PR preprocessor/35313, PR preprocessor/36088:
3845 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
3846 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
3848 2008-05-04 David S. Miller <davem@davemloft.net>
3850 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
3851 * configure: Regenerate.
3853 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
3855 * include/cpplib.h (cpp_define_formatted): New.
3856 * directives.c (cpp_define_formatted): New.
3858 2008-04-21 Tom Tromey <tromey@redhat.com>
3860 PR libcpp/33415:
3861 * charset.c (_cpp_convert_input): Add buffer_start argument.
3862 Ignore UTF-8 BOM if seen.
3863 * internal.h (_cpp_convert_input): Add argument.
3864 * files.c (struct _cpp_file) <buffer_start>: New field.
3865 (destroy_cpp_file): Free buffer_start, not buffer.
3866 (_cpp_pop_file_buffer): Likewise.
3867 (read_file_guts): Update.
3869 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3871 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
3872 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
3873 (struct cpp_options): Added uliterals.
3874 (cpp_interpret_string): Update prototype.
3875 (cpp_interpret_string_notranslate): Idem.
3876 * charset.c (init_iconv_desc): New width member in cset_converter.
3877 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
3878 (convert_ucn): Idem.
3879 (emit_numeric_escape): Idem.
3880 (convert_hex): Idem.
3881 (convert_oct): Idem.
3882 (convert_escape): Idem.
3883 (converter_for_type): New function.
3884 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
3885 (cpp_interpret_string_notranslate): Match changed prototype.
3886 (wide_str_to_charconst): Use converter_for_type.
3887 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
3888 * directives.c (linemarker_dir): Macro U changed to UC.
3889 (parse_include): Idem.
3890 (register_pragma_1): Idem.
3891 (restore_registered_pragmas): Idem.
3892 (get__Pragma_string): Support CPP_STRING{16,32}.
3893 * expr.c (eval_token): Support CPP_CHAR{16,32}.
3894 * init.c (struct lang_flags): Added uliterals.
3895 (lang_defaults): Idem.
3896 * internal.h (struct cset_converter) <width>: New field.
3897 (struct cpp_reader) <char16_cset_desc>: Idem.
3898 (struct cpp_reader) <char32_cset_desc>: Idem.
3899 * lex.c (digraph_spellings): Macro U changed to UC.
3900 (OP, TK): Idem.
3901 (lex_string): Add support for u'...', U'...', u"..." and U"...".
3902 (_cpp_lex_direct): Idem.
3903 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
3904 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3906 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3908 PR bootstrap/35457
3909 * aclocal.m4: Regenerate.
3910 * configure: Regenerate.
3912 2008-04-17 Tom Tromey <tromey@redhat.com>
3914 PR libcpp/34866:
3915 * errors.c (cpp_error): Don't reference a token before the start
3916 of the current run.
3918 2008-04-16 Tom Tromey <tromey@redhat.com>
3920 * Makefile.in (TAGS_SOURCES): New variable.
3921 (TAGS): New target.
3923 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3925 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
3926 and shbe-*-*.
3927 * configure: Rebuilt.
3929 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3931 * include/cpplib.h (struct cpp_callbacks): Add used_define,
3932 used_undef and before_define.
3933 (NODE_USED): Define.
3934 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
3935 do_ifndef, cpp_pop_definition): Handle new flag and use new
3936 callbacks.
3937 * expr.c (parse_defined): Handle new flag and use new callbacks.
3938 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
3939 flag and use new callbacks.
3941 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3943 PR pch/13675
3944 * files.c (struct _cpp_file): Remove pch field.
3945 (pch_open_file): Don't set file->pch, just file->pchname.
3946 (should_stack_file): After pfile->cb.read_pch call
3947 free pchname and clear pchname, don't close file->fd.
3948 Test file->pchname instead of file->pch. Don't close fd after cb.
3949 (_cpp_stack_include): Test file->pchname instead of file->pch.
3951 2008-03-28 Tom Tromey <tromey@redhat.com>
3953 * Makefile.in (POSTCOMPILE): New variable.
3954 (.c.o): Use it.
3956 2008-03-13 Tom Tromey <tromey@redhat.com>
3958 PR libcpp/35322:
3959 * directives.c (destringize_and_run): Set pfile->directive.
3961 2008-03-06 Markus Milleder <markus.milleder@generali.at>
3963 PR preprocessor/35458
3964 * mkdeps.c (munge): Quote '#' with a '\'.
3966 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3968 PR preprocessor/35379
3969 * mkdeps.c (deps_write): Ensure the first target always appears
3970 in the first column, without leading backslash newline. Avoid
3971 some more extra whitespace.
3973 2008-02-25 Thiemo Seufer <ths@mips.com>
3975 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
3977 2008-02-19 Tom Tromey <tromey@redhat.com>
3979 * traditional.c (lex_identifier): Use CPP_HASHNODE.
3980 * lex.c (lex_identifier): Use CPP_HASHNODE.
3981 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
3982 do-while.
3983 * identifiers.c (alloc_node): Change return type.
3984 (_cpp_init_hashtable): Don't cast 'alloc_node'.
3985 (proxy_assertion_broken): New declaration.
3986 (cpp_forall_identifiers): Move comment.
3987 * line-map.c (linemap_add): Comment fix.
3988 (linemap_line_start): Indentation fix.
3990 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3992 PR preprocessor/34692
3993 * macro.c (collect_args): Add pragma_buff argument. Push
3994 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
3995 than into arguments. Reset prevent_expansion and parsing_args
3996 state at CPP_PRAGMA_EOL/CPP_EOF.
3997 (funlike_invocation_p): Add pragma_buff argument, pass it through
3998 to collect_args.
3999 (enter_macro_context): Add result argument. Adjust
4000 funlike_invocation_p caller. Emit all deferred pragma tokens
4001 gathered during collect_args before the expansion, add a padding
4002 token. Return 2 instead of 1 if any pragma tokens were prepended.
4003 (cpp_get_token): If enter_macro_context returns 2, don't return
4004 a padding token, instead cycle to grab CPP_PRAGMA token.
4005 * directives.c (_cpp_handle_directive): If was_parsing_args
4006 in deferred pragma, leave parsing_args and prevent_expansion as is.
4008 2008-01-22 Tom Tromey <tromey@redhat.com>
4010 PR c++/34859
4011 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
4012 __STDC_CONSTANT_MACROS.
4014 2008-01-07 Fred Fish <fnf@specifix.com>
4016 PR preprocessor/30363
4017 * traditional.c (replace_args_and_push): Add local variable
4018 cxtquote, calculate the replacement text size assuming a
4019 worst case of every input character quoted with backslash,
4020 and properly handle output quoting of quote characters in
4021 actual arguments used in function-like macros.
4023 2008-01-03 Tom Tromey <tromey@redhat.com>
4025 PR preprocessor/34602
4026 * directives.c (do_line): Don't try to spell EOF token.
4027 (do_linemarker): Add comment.
4029 2007-12-11 DJ Delorie <dj@redhat.com>
4031 * charset.c (convert_using_iconv): Close out any shift states,
4032 returning to the initial state.
4034 2007-12-06 Tom Tromey <tromey@redhat.com>
4036 PR c/29172
4037 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
4038 type.
4039 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
4040 * files.c (FILE_HASH_POOL_SIZE): New macro.
4041 (struct file_hash_entry_pool): New.
4042 (destroy_all_cpp_files): New function.
4043 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
4044 (new_file_hash_entry): Update.
4045 (free_file_hash_entries): New function.
4046 (_cpp_cleanup_files): Call free_file_hash_entries and
4047 destroy_all_cpp_files.
4048 (cpp_clear_file_cache): New function.
4049 * include/cpplib.h (cpp_clear_file_cache): Declare.
4051 2007-12-03 Tom Tromey <tromey@redhat.com>
4053 PR preprocessor/34288
4054 * configure.ac, config.in: Rebuilt.
4055 * configure.ac: Check for ssize_t.
4057 2007-11-30 Tom Tromey <tromey@redhat.com>
4059 PR preprocessor/32868
4060 * macro.c (_cpp_create_definition): Special case
4061 __STDC_FORMAT_MACROS.
4063 2007-11-16 Michael Matz <matz@suse.de>
4065 * files.c (search_path_head): Fix check for absolute paths.
4067 2007-11-11 Tom Tromey <tromey@redhat.com>
4069 PR c++/17557
4070 * include/cpplib.h (cpp_included_before): Declare.
4071 * files.c (struct file_hash_entry) <location>: New field.
4072 (_cpp_find_file): Initialize new field.
4073 (make_cpp_dir): Likewise.
4074 (cpp_included_before): New function.
4076 2007-11-01 Tom Tromey <tromey@redhat.com>
4078 PR preprocessor/30805
4079 * macro.c (paste_tokens): Handle padding token.
4080 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
4082 2007-10-31 Tom Tromey <tromey@redhat.com>
4084 PR preprocessor/30786
4085 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
4086 * directives.c (_cpp_do__Pragma): Return error status.
4087 * internal.h (_cpp_do__Pragma): Update.
4088 * directives.c (get__Pragma_string): Back up if EOF seen.
4090 2007-09-06 Tom Tromey <tromey@redhat.com>
4092 * internal.h (struct cpp_reader) <invocation_location>: New
4093 field.
4094 (struct cpp_reader) <set_invocation_location>: Likewise.
4095 * init.c (cpp_set_line_map): New function.
4096 * line-map.c (linemap_add): Use linemap's allocator.
4097 * include/line-map.h (GTY): Define.
4098 (line_map_realloc): New typedef.
4099 (struct line_map): Mark with GTY.
4100 (struct line_maps): Likewise.
4101 (struct line_maps) <maps>: Likewise.
4102 (struct line_maps) <reallocator>: New field.
4103 * include/symtab.h (GTY): Conditionally define.
4104 * include/cpplib.h (cpp_set_line_map): Declare.
4105 (cpp_get_token_with_location): Declare.
4106 * macro.c (cpp_get_token): Set invocation_location on the reader.
4107 (cpp_get_token_with_location): New function.
4109 2007-08-30 Chao-ying Fu <fu@mips.com>
4111 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
4112 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
4113 (cpp_classify_number): Support decimal fixed-point constants without
4114 exponents.
4115 Warn about fixed-point constants when -pedantic.
4116 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
4117 comments to support fixed-point values.
4118 (CPP_N_FRACT, CPP_N_ACCUM): Define.
4120 2007-08-18 Tom Tromey <tromey@redhat.com>
4122 PR preprocessor/32974
4123 * directives.c (parse_include): Don't check for EOL when
4124 processing #pragma dependency.
4126 2007-07-30 Ollie Wild <aaw@google.com>
4128 * directives-only.c: New file.
4129 * internal.h (struct _cpp_dir_only_callbacks): New.
4130 (_cpp_preprocess_dir_only): New function.
4131 * directives.c (_cpp_handle_directive): Check directives_only before
4132 disabling execution of indented directives.
4133 * files.c (_cpp_stack_file): Add directives_only check.
4134 * include/cpplib.h (struct cpp_options): Add directives_only.
4135 (cpp_init_special_builtins): New function.
4136 * init.c (cpp_init_special_builtins): New function.
4137 (cpp_init_builtins): Move builtin_array initialization to
4138 cpp_init_special_builtins.
4139 (post_options): Check directives_only before setting
4140 pfile->state.prevent_expansion = 1.
4141 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
4142 is expanded inside a directive while -fdirectives-only is enabled.
4143 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
4144 (libcpp_a_SOURCES): Add directives-only.c.
4146 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
4148 * traditional.c (_cpp_scan_out_logical_line): Initialize
4149 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
4150 fmacro.args to prevent 'may be used uninitialized' warning.
4152 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
4154 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
4155 Add new constants.
4156 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
4157 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
4158 for 'q' or 'Q' suffixes.
4160 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
4162 * files.c (open_file): Correct typo.
4164 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
4166 * files.c (open_file): Prevent the call
4167 for stat from overwriting errno.
4169 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
4171 * files.c (open_file): Account for the
4172 fact that on windows, opening a directory gives
4173 EACCES.
4175 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
4177 PR preprocessor/23479
4178 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
4179 integer constants.
4180 (append_digit): Likewise.
4181 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
4182 binary integer constants.
4184 2007-05-31 Dave Korn <dave.korn@artimi.com>
4186 PR preprocessor/14331
4187 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
4189 2007-05-24 Ollie Wild <aaw@google.com>
4191 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
4192 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
4193 (cpp_write_pch_state): Save __COUNTER__ state.
4194 (cpp_valid_state): Check valid __COUNTER__ state.
4195 (cpp_read_state): Read new __COUNTER__ state.
4196 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
4197 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
4198 * internal.h (struct cpp_reader): Add counter member.
4200 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
4202 PR preprocessor/20077
4203 * macro.c (create_iso_definition): Fixed the method to determine
4204 whether the token-pasting operator appears at the beginning or the end
4205 of a macro.
4207 2007-05-21 Ian Lance Taylor <iant@google.com>
4209 * internal.h (struct cpp_reader): Add new fields:
4210 nonexistent_file_hash and nonexistent_file_ob.
4211 * files.c: Include "obstack.h".
4212 (find_file_in_dir): Before trying to open the file, look up the
4213 path name in the hash table of nonexistent files. After failing
4214 to open the file, add the path name to the hash table.
4215 (_cpp_find_file): Cache the results of looking up the file name
4216 starting with the quote and bracket chain heads, if we can.
4217 (nonexistent_file_hash_eq): New static function.
4218 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
4219 pfile->nonexistent_file_ob.
4220 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
4221 pfile->nonexistent_file_ob.
4223 2007-05-14 Janis Johnson <janis187@us.ibm.com>
4225 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
4227 PR c/31924
4228 * expr.c (interpret_float_suffix): Check for invalid suffix.
4230 2007-05-02 Eric Christopher <echristo@apple.com>
4232 * expr.c (num_div_op): Don't overflow if the result is
4233 zero.
4235 2007-05-02 Tom Tromey <tromey@redhat.com>
4237 PR preprocessor/28709
4238 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
4240 2007-03-30 Michael Meissner <michael.meissner@amd.com>
4242 * directives.c (lex_macro_node_from_str): Fix alloca call to be
4243 type correct.
4245 2007-03-30 Richard Henderson <rth@redhat.com>
4247 * directives.c (lex_macro_node_from_str): New.
4248 (cpp_push_definition, cpp_pop_definition): New.
4249 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
4251 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4253 * Makefile.in: Add dummy install-pdf target.
4255 2007-01-30 Tom Tromey <tromey@redhat.com>
4257 PR preprocessor/30468
4258 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
4259 './'.
4261 2007-01-30 Tom Tromey <tromey@redhat.com>
4263 PR preprocessor/29966
4264 * macro.c (lex_expansion_token): Save and restore cpp_reader's
4265 cur_token.
4266 (_cpp_create_definition): Don't restore cur_token here.
4267 * lex.c (_cpp_lex_token): Added assertion.
4269 2007-01-27 Tom Tromey <tromey@redhat.com>
4271 * configure: Rebuilt.
4273 2007-01-12 Tom Tromey <tromey@redhat.com>
4275 PR preprocessor/28227
4276 * directives.c (lex_macro_node): Added 'is_def_or_undef'
4277 argument.
4278 (do_define): Update.
4279 (do_undef): Update.
4280 (do_ifdef): Update.
4281 (do_ifndef): Update.
4283 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4285 * configure: Regenerate.
4287 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4289 * configure: Regenerate.
4291 2007-01-04 Tom Tromey <tromey@redhat.com>
4293 PR preprocessor/28165
4294 * internal.h (cpp_in_primary_file): New function.
4295 * directives.c (do_include_next): Use cpp_in_primary_file.
4296 (do_pragma_once): Likewise.
4297 (do_pragma_system_header): Likewise.
4299 2006-12-29 Ian Lance Taylor <iant@google.com>
4301 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
4302 look backward at the end of the line unless we saw a backslash.
4304 2006-12-29 Jakub Jelinek <jakub@redhat.com>
4306 PR preprocessor/29612
4307 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
4308 only when new_sysp is non-zero.
4310 2006-12-28 Tom Tromey <tromey@redhat.com>
4312 PR preprocessor/30001
4313 * charset.c (_cpp_convert_input): Check that to.len is greater
4314 than zero.
4316 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4318 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
4319 * configure: Rebuilt.
4321 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
4323 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
4324 for experimental C++0x mode.
4325 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
4326 adopted the preprocessor changes introduced in C99.
4328 2006-10-29 Joseph Myers <joseph@codesourcery.com>
4330 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
4331 depending on --enable-targets=all.
4332 * configure: Regenerate.
4334 2006-10-12 Jakub Jelinek <jakub@redhat.com>
4336 PR preprocessor/28709
4337 * macro.c (paste_tokens): Do error reporting here, use BUF with the
4338 spelled LHS token as opposed to spelling it again.
4339 (paste_all_tokens): Don't report errors here, just break on failure.
4341 2006-10-10 Brooks Moses <bmoses@stanford.edu>
4343 * Makefile.in: Added empty "pdf" target.
4345 2006-09-22 Geoffrey Keating <geoffk@apple.com>
4347 * configure.ac: Make need_64_bit_hwint case for x86-darwin
4348 match exactly the glob in gcc/config.gcc.
4349 * configure: Regenerate.
4351 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
4353 PR c/28768
4354 PR preprocessor/14634
4355 * lex.c (lex_string): Pedwarn for unterminated literals.
4357 2006-09-08 Eric Christopher <echristo@apple.com>
4359 * configure.ac: Add 64-bit HWI support for i?86-darwin.
4361 2006-08-14 Steve Ellcey <sje@cup.hp.com>
4363 PR c++/28288
4364 PR c++/14556
4365 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
4366 (CPP_LAST_EQ): Change.
4367 (CPP_LAST_PUNCTUATOR): Change.
4368 * expr.c (cpp_operator): Remove MIN and MAX.
4369 (reduce): Remove CPP_MIN and CPP_MAX.
4370 (num_binary_op): Ditto.
4371 * lex.c (_cpp_lex_direct): Ditto.
4372 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
4374 2006-06-09 Jakub Jelinek <jakub@redhat.com>
4376 PR preprocessor/27746
4377 * directives.c (do_pragma): Handle pragma with valid namespace
4378 and invalid name coming from macro expansion.
4379 * directives.c (destringize_and_run): Initialize next field in
4380 context.
4382 PR c/27747
4383 PR c++/27748
4384 * directives.c (destringize_and_run): Set NO_EXPAND on the
4385 tokens.
4387 * macro.c (_cpp_backup_tokens): Fix comment typo.
4389 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
4391 * Makefile.in (CATALOGS): Add po/ prefix.
4392 * configure: Regenerated.
4394 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
4396 * Makefile.in: Add install-html target. Add install-html to .PHONY
4398 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
4400 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
4401 * files.c (_cpp_get_file_stat): New function.
4402 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
4403 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
4404 * internal.h (_cpp_get_file_stat): Prototype.
4405 (struct cpp_buffer): Add timestamp.
4407 2006-01-23 Jakub Jelinek <jakub@redhat.com>
4409 PR preprocessor/25717
4410 * init.c (cpp_init_builtins): If __STDC__ will not change value
4411 between system headers and other sources, define it as a normal
4412 macro rather than a builtin.
4413 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
4414 cpp_in_system_header condition.
4416 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
4418 * Makefile.in: Use -MMD instead of -MD.
4420 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
4421 Richard Henderson <rth@redhat.com>
4423 Merge from gomp branch:
4424 * directives.c (struct pragma_entry): Add is_deferred. Add ident
4425 entry to value union.
4426 (end_directive): Don't eat the line if in_deferred_pragma.
4427 (run_directive): Remove pragma hacks.
4428 (insert_pragma_entry): Remove.
4429 (new_pragma_entry): New.
4430 (register_pragma_1): Split out of register_pragma. Only handle
4431 the lookup tree and return the new entry.
4432 (cpp_register_pragma): Fill in the pragma entry here.
4433 (cpp_register_deferred_pragma): New.
4434 (register_pragma_internal): New.
4435 (_cpp_init_internal_pragmas): Use register_pragma_internal.
4436 (do_pragma): Allow pragma expansion after namespace. For deferred
4437 pragmas, don't slurp the line into a string.
4438 (destringize_and_run): Save tokens for deferred pragmas.
4439 (cpp_handle_deferred_pragma): Remove.
4440 * macro.c (builtin_macro): Remove pragma token hack.
4441 (_cpp_push_token_context): Rename from push_token_context and export.
4442 * internal.h (struct lexer_state): Add pragma_allow_expansion.
4443 (_cpp_push_token_context): Declare.
4444 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
4445 a token. Update the line number correctly if so.
4446 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
4447 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
4448 * include/cpplib.h (PRAGMA_EOL): New.
4449 (CPP_TOKEN_FLD_PRAGMA): New.
4450 (struct cpp_token): Add val.pragma.
4451 (struct cpp_options): Remove defer_pragmas.
4452 (cpp_handle_deferred_pragma): Remove.
4453 (cpp_register_deferred_pragma): Declare.
4455 2006-01-01 Jakub Jelinek <jakub@redhat.com>
4457 PR c++/25294
4458 * directives.c (do_pragma): If pragma line ends with multi-line
4459 block comment, end the saved deferred pragma string before that
4460 comment. Handle embedded '\0' chars on the pragma line.
4462 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4464 PR c++/23333
4465 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
4467 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
4468 Ben Elliston <bje@au.ibm.com>
4470 * include/cpplib.h (CPP_N_DFLOAT): New.
4471 * expr.c (interpret_float_suffix): Identify df, dd, and dl
4472 suffixes as decimal floating point constants.
4473 (cpp_classify_number): Disallow hexadecimal DFP constants.
4475 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
4476 Ian Lance Taylor <ian@airs.com>
4478 * include/cpplib.h (struct cpp_callbacks): Annotate error with
4479 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
4481 2005-11-09 Per Bothner <per@bothner.com>
4482 Uros Bizjak <uros@kss-loka.si>
4484 PR c/24101
4485 * init.c (read_original_filename): Temporarily set
4486 state.in_directive before calling _cpp_lex_direct for
4487 CPP_HASH tokens.
4489 2005-11-03 James E Wilson <wilson@specifix.com>
4491 PR preprocessor/24202
4492 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
4494 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
4496 * include/cpplib.h (struct cpp_callbacks): Make error take
4497 va_list* parameter.
4498 * errors.c (cpp_error): Update call to callback.
4500 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4502 PR preprocessor/22042
4503 * macro.c (_cpp_builtin_macro_text): Lower the needed max
4504 buffer size.
4505 (cpp_quote_string): Don't octalify non printable
4506 charactors.
4508 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
4510 PR c++/17964
4511 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
4512 (struct cpp_callbacks): Add error.
4513 * errors.c (cpp_error): If client_diagnostic, use error callback.
4514 * charset.c (convert_escape): Don't use %03o in diagnostic.
4516 2005-10-21 James E Wilson <wilson@specifix.com>
4518 PR preprocessor/15220
4519 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
4520 callers. Pass to open_file_failed.
4521 (open_file_failed): New parameter angle_brackets. Fix all callers.
4522 Use in print_dep assignment.
4523 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
4524 * internal.h (_cpp_find_file): Add new parm to declaration.
4526 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
4528 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
4529 * configure: Regenerate.
4531 2005-10-04 Ian Lance Taylor <ian@airs.com>
4533 PR preprocessor/13726
4534 * directives.c (check_eol_return_comments): New static function.
4535 (parse_include): Add buf parameter. Change all callers.
4536 (do_include_common): If not discard comments, turn on
4537 save_comments. Pass collected comments to include callback.
4538 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
4539 include callback: cpp_token list.
4541 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
4543 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
4544 * init.c (struct lang_flags, lang_defaults): Add
4545 extended_identifiers.
4546 (cpp_set_lang): Use it.
4547 * lex.c (forms_identifier_p): Check extended_identifiers.
4549 2005-08-30 Jakub Jelinek <jakub@redhat.com>
4551 PR preprocessor/20348
4552 PR preprocessor/20356
4553 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
4554 2004-06-05 changes.
4556 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4558 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
4559 -Wmissing-format-attribute.
4561 * configure: Regenerate.
4563 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
4565 * all files: Update FSF address in copyright headers.
4566 * makeucnid.c (write_copyright): Update outputted FSF address.
4568 2005-06-13 Zack Weinberg <zack@codesourcery.com>
4570 * configure.ac: Invoke ZW_CREATE_DEPDIR and
4571 ZW_PROG_COMPILER_DEPENDENCIES.
4572 * aclocal.m4, configure: Regenerate.
4573 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
4574 New variables.
4575 (distclean): Clean up $(DEPDIR) and its contents.
4576 (.c.o): Use $(COMPILE).
4577 Include $(DEPDIR)/*.Po for most object->header dependencies.
4579 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4581 * configure.ac: Check declarations for asprintf and vasprintf.
4582 * config.in: Regenerate.
4583 * configure: Likewise.
4585 * charset.c (conversion_loop): Use XRESIZEVEC.
4586 (convert_no_conversion): Likewise.
4587 (convert_using_iconv): Likewise.
4588 (init_iconv_desc): Cast return value of alloca.
4589 (cpp_host_to_exec_charset): Use XNEWVEC.
4590 (emit_numeric_escape): Use XRESIZEVEC.
4591 (cpp_interpret_string): Use XNEWVEC.
4592 (cpp_interpret_string): Use XRESIZEVEC.
4593 (_cpp_interpret_identifier): Cast return value of alloca.
4594 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
4595 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
4596 (parse_include): Use XNEWVEC.
4597 (insert_pragma_entry): Rename local variable "new" to
4598 "new_entry".
4599 (save_registered_pragmas): Cast return value of xmemdup.
4600 (destringize_and_run): Same for alloca.
4601 (parse_assertion): Likewise.
4602 (do_assert): Cast allocated storage to proper type.
4603 (cpp_define): Likewise.
4604 (_cpp_define_builtin): Likewise.
4605 (cpp_undef): Likewise.
4606 (handle_assertion): Likewise.
4607 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
4608 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
4609 (CPP_UMINUS): Likewise.
4610 (struct cpp_operator): Rename from struct operator.
4611 (_cpp_expand_op_stack): Use XRESIZEVEC.
4612 * files.c (pch_open_file): Use XNEWVEC.
4613 (pch_open_file): Use XRESIZEVEC.
4614 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
4615 (dir_name_of_file): Use XNEWVEC.
4616 (make_cpp_file): Use XCNEW.
4617 (make_cpp_dir): Likewise.
4618 (allocate_file_hash_entries): USE XNEWVEC.
4619 (cpp_included): Cast return value of htab_find_with_hash.
4620 (append_file_to_dir): Use XNEWVEC.
4621 (read_filename_string): Likewise. Use XRESIZEVEC too.
4622 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
4623 (remap_filename): Use XNEWVEC.
4624 (struct pchf_entry): Move definition out of struct pchf_data.
4625 (_cpp_save_file_entries): Use XCNEWVAR.
4626 (_cpp_read_file_entries): Use XNEWVAR.
4627 * identifiers.c (alloc_node): Use XOBNEW.
4628 * init.c (cpp_create_reader): Use XCNEW.
4629 (cpp_init_builtins): Cast of b->value to enum builtin_type.
4630 (read_original_directory): Cast return value of alloca.
4631 * lex.c (add_line_note): Use XRESIZEVEC.
4632 (warn_about_normalization): Use XNEWVEC.
4633 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
4634 (new_buff): Use XNEWVEC.
4635 * line-map.c (linemap_add): Use XRESIZEVEC.
4636 * macro.c (builtin_macro): Cast return value of alloca.
4637 (paste_tokens): Likewise.
4638 (expand_arg): Use XNEWVEC and XRESIZEVEC.
4639 (_cpp_save_parameter): Use XRESIZEVEC.
4640 (create_iso_definition): Cast allocated storage to proper type.
4641 (_cpp_create_definition): Likewise.
4642 (cpp_macro_definition): Use XRESIZEVEC.
4643 * makedepend.c (add_clm): Use XNEW.
4644 (add_dir): Likewise.
4645 * mkdeps.c (munge): Use XNEWVEC.
4646 (deps_init): Use XCNEW.
4647 (deps_add_target): Use XRESIZEVEC.
4648 (deps_add_default_target): Cast return value of alloca.
4649 (deps_add_dep): Use XRESIZEVEC.
4650 (deps_add_vpath): Likewise. Use XNEWVEC too.
4651 (deps_restore): Likewise.
4652 * pch.c (save_idents): Use XNEW and XNEWVEC.
4653 (cpp_save_state): Use XNEW.
4654 (count_defs): Cast return value of htab_find.
4655 (write_defs): Likewise.
4656 (cpp_write_pch_deps): Use XNEWVEC.
4657 (collect_ht_nodes): Use XRESIZEVEC.
4658 (cpp_valid_state): Use XNEWVEC.
4659 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
4660 * symtab.c (ht_create): Use XCNEW.
4661 (ht_lookup_with_hash): Cast return value of obstack_copy0.
4662 (ht_expand): Use XCNEWVEC.
4663 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
4664 (bool): Do not define if __cplusplus.
4666 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4668 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
4669 (do_sccs): Delete function definition, #define to do_ident.
4670 (do_ident): Don't hardwire directive name.
4672 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
4674 PR bootstrap/21230
4675 * configure: Regenerate.
4677 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
4679 * files.c: Include io.h for DJGPP to get prototype of setmode.
4681 2005-04-19 Per Bothner <per@bothner.com>
4683 PR preprocessor/20907
4684 * line-map.c (linemap_line_start): Fix bug when we need to increse
4685 column_bits but can re-use the current line_map.
4687 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4689 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4690 libiberty functions.
4692 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
4695 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
4696 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4697 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4698 _unlocked function.
4699 (fwrite_unlocked): Fix prototype.
4701 * configure, config.in: Regenerate.
4703 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4705 PR preprocessor/19475
4706 * macro.c (create_iso_definition): For < ISO C99, don't
4707 pedwarn if there is no whitespace between macro name and its
4708 replacement, but the replacement starts with a basic character
4709 set character.
4711 2005-03-28 Andreas Jaeger <aj@suse.de>
4713 * lex.c (warn_about_normalization): Cast field width to int to
4714 avoid warning.
4716 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4718 * configure.ac: Consistently use solaris2.1[0-9]* instead of
4719 solaris2.1[0-9].
4720 * configure: Regenerate.
4722 2005-03-15 Geoffrey Keating <geoffk@apple.com>
4724 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
4725 UCN rather than printing an error.
4727 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4729 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
4731 2005-03-14 Geoffrey Keating <geoffk@apple.com>
4733 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
4734 * charset.c: Update for new format of ucnid.h.
4735 (ucn_valid_in_identifier): Update for new format of ucnid.h.
4736 Add NST parameter, and update it; update callers.
4737 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
4738 with cpp_error.
4739 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
4740 * internal.h (struct normalize_state): New.
4741 (INITIAL_NORMALIZE_STATE): New.
4742 (NORMALIZE_STATE_RESULT): New.
4743 (NORMALIZE_STATE_UPDATE_IDNUM): New.
4744 (_cpp_valid_ucn): New.
4745 * lex.c (warn_about_normalization): New.
4746 (forms_identifier_p): Add normalize_state parameter, update callers.
4747 (lex_identifier): Add normalize_state parameter, update callers. Keep
4748 the state current.
4749 (lex_number): Likewise.
4750 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
4751 it with warn_about_normalization.
4752 * makeucnid.c: New.
4753 * ucnid.h: Replace.
4754 * ucnid.pl: Remove.
4755 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
4756 comments about obsolete version of C++.
4757 * include/cpplib.h (enum cpp_normalize_level): New.
4758 (struct cpp_options): Add warn_normalize field.
4760 2005-03-11 Geoffrey Keating <geoffk@apple.com>
4762 * directives.c (glue_header_name): Update call to cpp_spell_token.
4763 * internal.h (_cpp_interpret_identifier): New.
4764 * charset.c (_cpp_interpret_identifier): New.
4765 (_cpp_valid_ucn): Allow UCN version of '$'.
4766 * lex.c (lex_identifier): Add extra parameter to indicate if initial
4767 character was '$' or '\'. Support identifiers with UCNs.
4768 (forms_identifier_p): Allow UCNs.
4769 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
4770 (utf8_to_ucn): New.
4771 (cpp_spell_token): Add FORSTRING parameter. Use it.
4772 (cpp_token_as_text): Update call to cpp_spell_token.
4773 (cpp_output_token): Write UCNs back out.
4774 (stringify_arg): Update call to cpp_spell_token.
4775 (paste_tokens): Likewise.
4776 (cpp_macro_definition): Likewise.
4777 * macro.c (stringify_arg): Likewise.
4778 (paste_tokens): Likewise.
4779 (cpp_macro_definition): Likewise.
4780 * include/cpplib.h: Add parameter to cpp_spell_token.
4782 2005-03-04 Jakub Jelinek <jakub@redhat.com>
4784 PR bootstrap/20282
4785 PR bootstrap/20305
4786 * macro.c (replace_args, cpp_get_token): Copy whole
4787 cpp_token_u instead of just cpp_string field from it.
4789 2005-02-28 Devang Patel <dpatel@apple.com>
4791 * directives.c (do_line): Save sysp early before line table is
4792 realloc'ed.
4794 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4796 PR 18785
4797 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
4798 (cpp_host_to_exec_charset): New function.
4799 * include/cpplib.h: Declare cpp_host_to_exec_charset.
4801 2005-02-19 Devang Patel <dpatel@apple.com>
4803 * charset.c (_cpp_convert_input): Check '\r' before inserting
4804 '\n' at the end.
4806 2005-02-15 Eric Christopher <echristo@redhat.com>
4808 PR preprocessor/19077
4809 * macro.c (cpp_macro_definition): Move handling of whitespace
4810 to PREV_WHITE conditional. Remove overloading of len
4811 variable.
4813 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4815 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
4816 traditional.c: Update copyright.
4818 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
4820 PR bootstrap/19818
4821 * configure.ac: Check for declaration of basename and getopt.
4822 * config.in: Regenerate.
4823 * configure: Regenerate.
4824 * internal.h (ustrcspn): New.
4825 * macro.c (create_iso_definition): Fix allocation of memory.
4826 (padding_token): Add cast to remove const-ness.
4827 * pch.c (cpp_read_state): Use ustrcspn.
4829 2005-02-08 Mike Stump <mrs@apple.com>
4831 * files.c (pchf_adder): Remove.
4832 (struct pchf_adder_info): Likewise.
4833 (_cpp_save_file_entries): Write out all files so that #import works.
4835 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4837 * configure: Regenerate.
4839 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4841 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
4843 * include/cpplib.h: Also update copyright years.
4845 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4847 * files.c (_cpp_find_file): Add files found by search_path_exhausted
4848 to the list of all files.
4850 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
4852 * internal.h: Update references to Cpp lib filenames.
4853 * directives.c: Likewise.
4854 * init.c: Likewise.
4855 * macro.c: Likewise.
4856 * traditional.c: Likewise.
4858 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4860 PR preprocessor/15167
4861 * files.c (destroy_cpp_file): New function.
4862 (should_stack_file): Make a new file if the
4863 compared file is still stacked.
4865 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
4867 PR preprocessor/17610
4868 * directives.c (do_include_common): Error out if an empty filename
4869 is given for #include (or #include_next or #import).
4871 2004-11-27 Roger Sayle <roger@eyesopen.com>
4872 Zack Weinberg <zack@codesourcery.com>
4874 * internal.h: Replace all uses of uchar with unsigned char.
4875 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
4876 with !IN_GCC, so uchar is only defined whilst building libcpp.
4878 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
4880 * aclocal.m4: Regenerate.
4882 2004-11-24 Roger Sayle <roger@eyesopen.com>
4884 PR preprocessor/15824
4885 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
4886 directly, instead of the non-existant "system.h" and "ansidecl.h".
4887 * configure: Regenerate.
4889 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
4890 Joseph Myers <joseph@codesourcery.com>
4892 * internal.h (struct lexer_state): Add in_deferred_pragma.
4893 * directives.c (struct pragma_entry): Add allow_expansion.
4894 (insert_pragma_entry): Take allow_expansion flag.
4895 (register_pragma): Likewise.
4896 (cpp_register_pragma): Likewise.
4897 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
4898 (do_pragma): Honor allow_expansion.
4899 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
4900 * include/cpplib.h (cpp_register_pragma): Update prototype.
4902 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4903 Mark Mitchell <mark@codesourcery.com>
4905 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
4906 need_64bit_hwint=yes.
4907 * configure: Regenerate.
4909 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4911 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
4912 po/$(PACKAGE).pot.
4913 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
4914 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
4915 Remove local srcdir path from generated file.
4917 2004-11-04 Zack Weinberg <zack@codesourcery.com>
4918 Gerald Pfeifer <gerald@pfeifer.com>
4920 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
4921 as well.
4923 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4925 PR 18075
4926 * directives.c (do_pragma): Do not defer pragmas which are unknown.
4927 (cpp_handle_deferred_pragma): Add cast to silence warning.
4929 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4931 * errors.c (_cpp_begin_message): Print "error: " for errors.
4933 2004-10-10 Andreas Jaeger <aj@suse.de>
4935 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
4936 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
4938 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4940 * pch.c (cpp_write_pch_state): Remove variable z as it is not
4941 used.
4942 (cpp_read_state): Remove unused variables, m, d and mac_count.
4944 2004-09-29 Per Bothner <per@bothner.com>
4946 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
4947 cb.line_change. Otherwise do_pragma will call the line_change
4948 call-back with a meaningless line number.
4950 2004-09-24 Zack Weinberg <zack@codesourcery.com>
4952 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
4953 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
4954 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
4955 * aclocal.m4, configure: Regenerate.
4956 * init.c: Include localedir.h.
4957 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
4958 (DEFS): Delete.
4959 (.c.o): Use $(ALL_CFLAGS).
4960 (localedir.h, localedir.hs): New rules.
4961 (clean): Use rm -rf to remove directories.
4962 (distclean): Also delete localedir.h and localedir.hs.
4963 (init.o): Update dependencies.
4965 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4967 * Makefile.in (aclocal.m4): Update dependencies.
4968 * configure.ac (AC_CONFIG_MACRO_DIR): New.
4969 * aclocal.m4, configure: Regenerate.
4971 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4973 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
4974 (_cpp_convert_input, _cpp_default_encoding): Add comments.
4975 Some other comments in this file also tweaked.
4977 * directives.c (do_pragma): Save current buffer position
4978 before lexing the pragma keywords; don't call
4979 _cpp_backup_tokens in the defer_pragmas case.
4981 2004-09-15 Per Bothner <per@bothner.com>
4983 * include/line-map.h (line_map_start): Add parameter names so
4984 preceding comment makes sense.
4985 (linemap_add): Remove from comment mention of non-existing parameter.
4987 2004-09-09 Matt Austern <austern@apple.com>
4988 Zack Weinberg <zack@codesourcery.com>
4990 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
4991 prefixes throughout. Add entry for PRAGMA. Remove
4992 unnecessary "= 0" from EQ.
4993 (enum cpp_ttype): Adjust OP and TK definitions to restore
4994 prefixes, via token-paste.
4995 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
4996 Change from #defines to additional cpp_ttype enumerators.
4997 (struct cpp_options): Add defer_pragmas.
4998 (cpp_handle_deferred_pragma): Prototype new interface.
5000 * internal.h (struct cpp_reader): Add directive_result.
5001 * directives.c (struct pragma_entry): Add is_internal field;
5002 give boolean fields type bool.
5003 (start_directive): Initialize pfile->directive_result.type.
5004 (_cpp_do__Pragma): Likewise.
5005 (run_directive): Do not crash if pfile->buffer->prev is NULL.
5006 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
5007 from it.
5008 (register_pragma): New static function, bulk of former
5009 cpp_register_pragma here; add 'internal' argument, pass along
5010 to insert_pragma_entry.
5011 (cpp_register_pragma): Now a wrapper around register_pragma which
5012 always passes false for 'internal' argument.
5013 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
5014 true for 'internal'.
5015 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
5016 an internal pragma, save text till the end of the line as a CPP_PRAGMA
5017 token instead of executing the pragma.
5018 (cpp_handle_deferred_pragma): New interface.
5019 * lex.c (token_spellings): Adjust OP and TK definitions to
5020 match changes to cpplib.h.
5021 (_cpp_lex_token): Check for a directive-result token and
5022 return it if present.
5023 (cpp_token_val_index): Handle CPP_PRAGMA.
5024 * macro.c (cpp_builtin_macro_text): Correct comment.
5025 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
5027 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
5029 PR preprocessor/14699
5030 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
5031 from size_t to double.
5033 2004-08-28 Andreas Schwab <schwab@suse.de>
5034 Andreas Jaeger <aj@suse.de>
5036 * configure.ac: Set PACKAGE correctly.
5037 * configure: Regenerated.
5039 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5041 * Makefile.in: Add back top_builddir.
5043 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5045 * configure.ac: Replace Automake macro invocations
5046 with manual Autoconf checks and substitutions.
5047 * configure: Regenerate.
5048 * aclocal.m4: Regenerate.
5049 * config.in: Regenerate.
5050 * Makefile.am: Removed.
5051 * Makefile.in: Heavy simplification and reorganization.
5053 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5055 * configure.ac (arm*-*-eabi*): New target.
5056 (arm*-*-symbianelf*): Likewise.
5057 * configure: Regenerated.
5059 2004-07-24 Bernardo Innocenti <bernie@develer.com>
5061 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
5062 * directives.c: Use XNEW-family macros from libiberty.
5063 * lex.c: Likewise.
5064 * macro.c: Likewise.
5065 * cpplib.h (cpp_deps_style): Export enum with name.
5067 2004-07-23 Matthias Klose <doko@debian.org>
5069 * init.c (init_library): Use PACKAGE for the text domain.
5071 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
5073 PR preprocessor/16366
5074 * internal.h (struct cpp_reader): New field dir_hash.
5075 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
5076 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
5078 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5080 PR preprocessor/16192
5081 PR preprocessor/15913
5082 PR preprocessor/15572
5083 * expr.c (_cpp_parse_expr): Handle remaining cases where an
5084 expression is missing.
5085 * init.c (post_options): Traditional cpp doesn't do // comments.
5087 2004-06-30 Per Bothner <per@bothner.com>
5089 * include/line-map.h (fileline): Remove old typedef.
5090 * internal.h (struct cpp_reader): Use source_location typedef instead.
5092 2004-06-26 Zack Weinberg <zack@codesourcery.com>
5094 Partially revert patch of 2004-06-05.
5095 * files.c (search_cache): Remove pfile argument. Don't check
5096 for file that would be found by "" or <> search here...
5097 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
5098 Do not apply directory-of-current-file correction to files
5099 found by this check. Rearrange code slightly.
5101 2004-06-21 Geoffrey Keating <geoffk@apple.com>
5103 * files.c (should_stack_file): Correct swapped parameters to call
5104 to cb.read_pch.
5105 * pch.c (cpp_valid_state): Handle -fpreprocessed.
5107 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
5109 * Makefile.in: Regenerate with automake 1.8.5.
5110 * aclocal.m4: Likewise.
5111 * configure: Regenerate.
5113 2004-06-11 Zack Weinberg <zack@codesourcery.com>
5115 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
5116 * configure, config.in: Regenerate.
5117 * system.h: Unconditionally define bool as unsigned char,
5118 BOOL_BITFIELD as unsigned int.
5119 * .cvsignore: New file.
5121 2004-06-09 Geoffrey Keating <geoffk@apple.com>
5123 * traditional.c (push_replacement_text): Set macro->traditional.
5124 (save_replacement_text): Likewise.
5125 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
5126 (struct save_macro_item): Delete.
5127 (struct save_macro_data): Use a character array not the previous
5128 structured format.
5129 (save_macros): Save macro as text not as internal structures.
5130 (cpp_prepare_state): Update for changes to save_macro_data.
5131 (cpp_read_state): Don't read macros defined in PCH. Restore
5132 -D macros as text.
5133 * macro.c (create_iso_definition): Honour alloc_subobject.
5134 Clear traditional flag.
5135 (_cpp_create_definition): Honour alloc_subobject.
5136 * lex.c (cpp_token_val_index): New.
5137 * internal.h: Include cpp-id-data.h.
5138 (uchar): Move definition to cpp-id-data.h.
5139 (U): Likewise.
5140 (cpp_macro): Likewise.
5141 * directives.c (struct answer): Move to cpp-id-data.h.
5142 (do_assert): Honour alloc_subobject.
5144 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
5145 * include/cpplib.h (struct cpp_string): Add GTY marker.
5146 (enum cpp_token_fld_kind): New.
5147 (struct cpp_token): Add GTY markers.
5148 (cpp_token_val_index): Prototype.
5149 (CPP_HASHNODE_VALUE_IDX): New.
5150 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
5151 * include/cpp-id-data.h: New file.
5153 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
5155 * Makefile.am (all-local): New.
5156 * Makefile.in: Regenerate.
5158 2004-06-06 Roger Sayle <roger@eyesopen.com>
5160 * Makefile.am (LIBICONV): Declare.
5161 (makedepend_LDADD): Use LIBICONV.
5162 * Makefile.in: Regenerate.
5164 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
5166 * Makefile.am (LIBINTL): Declare
5167 (makedepend_LDADD): Use LIBINTL.
5168 * Makefile.in: Regenerate.
5170 2004-06-05 Zack Weinberg <zack@codesourcery.com>
5172 * Makefile.am: Add makedepend.
5173 * Makefile.in, aclocal.m4: Regenerate.
5174 * charset.c: Insert a space to avoid a warning.
5175 * directives.c: Include mkdeps.h.
5176 (_cpp_handle_directive): Reenable macro expander if appropriate.
5177 (undefine_macros): Inline body of _cpp_free_definition for speed.
5178 Do not call undef callback or _cpp_warn_if_unused_macro.
5179 (cpp_get_deps): New interface.
5180 * files.c (search_cache): Add pfile argument. Check for file
5181 that would be found by "" or <> search here...
5182 (_cpp_find_file): ...not here. Correct recorded start_dir of
5183 files found by directory-of-current-file search that would be
5184 found by "" or <> search.
5185 * init.c (cpp_add_dependency_target): Delete.
5186 * internal.h (struct lexer_state): Add discarding_output flag.
5187 * lex.c (lex_identifier): Compute hash function while scanning.
5188 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
5189 directives.
5190 * makedepend.c: New file.
5191 * mkdeps.c (struct deps): Add vpath vector.
5192 (apply_vpath, deps_add_vpath): New function.
5193 (deps_free): Free vpath vector.
5194 (deps_add_dep, deps_add_target): Use apply_vpath.
5195 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
5196 (ht_lookup_with_hash): New function.
5197 * cpplib.h, mkdeps.h: Update prototypes.
5198 * symtab.h: Update prototypes.
5199 (HT_HASHSTEP, HT_FINISH): New macros.
5201 2004-05-29 Geoffrey Keating <geoffk@apple.com>
5203 * symtab.c (ht_create): Set entries_owned.
5204 (ht_destroy): Honour entries_owned.
5205 (ht_expand): Likewise.
5206 (ht_load): New.
5207 * include/symtab.h (struct ht): New field 'entries_owned'
5208 (ht_load): New prototype.
5210 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
5212 PR bootstrap/15651
5213 * configure.ac: Fix m4 quoting when picking
5214 the size of HOST_WIDE_INT.
5215 * configure: Regenerate.
5217 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5219 * Makefile.am: the correct directory for
5220 gettext include files is given by @INCINTL@.
5221 * Makefile.in: Regenerate.
5223 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
5225 * system.h [!ENABLE_NLS]: dgettext takes two
5226 parameters.
5228 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5230 Moved libcpp from the gcc subdirectory to the toplevel.
5231 * Makefile.am: New file.
5232 * Makefile.in: Regenerate.
5233 * configure.ac: New file.
5234 * configure: Regenerate.
5235 * config.in: Regenerate.
5236 * charset.c: Moved from gcc/cppcharset.c. Add note about
5237 brokenness of input charset detection. Adjust for change
5238 in name of cppucnid.h.
5239 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
5240 * expr.c: Moved from gcc/cppexp.c.
5241 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
5242 Remove #define of O_BINARY, it is in system.h.
5243 * identifiers.c: Moved from gcc/cpphash.c.
5244 * internal.h: Moved from gcc/cpphash.h. Change header
5245 guard name. All other files adjusted to match name change.
5246 * init.c: Moved from gcc/cppinit.c.
5247 (init_library) [ENABLE_NLS]: Call bindtextdomain.
5248 * lex.c: Moved from gcc/cpplex.c.
5249 * directives.c: Moved from gcc/cpplib.c.
5250 * macro.c: Moved from gcc/cppmacro.c.
5251 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
5252 * traditional.c: Moved from gcc/cpptrad.c.
5253 * ucnid.h: Moved from gcc/cppucnid.h. Change header
5254 guard name.
5255 * ucnid.pl: Moved from gcc/cppucnid.pl.
5256 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
5257 guard name.
5258 * symtab.c: Moved from gcc/hashtable.c.
5259 * line-map.c: Moved from gcc. Do not include intl.h.
5260 * mkdeps.c: Moved from gcc.
5261 * system.h: New file.
5262 * include/cpplib.h: Moved from gcc. Change header guard name.
5263 * include/line-map.h: Moved from gcc. Change header guard name.
5264 * include/mkdeps.h: Moved from gcc. Change header guard name.
5265 * include/symtab.h: Moved from gcc/hashtable.h. Change header
5266 guard name.
5267 \f
5268 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5270 Copying and distribution of this file, with or without modification,
5271 are permitted in any medium without royalty provided the copyright
5272 notice and this notice are preserved.