1 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3 * include/cpplib.h (enum cpp_token_fld_kind): Add
4 CPP_TOKEN_FLD_TOKEN_NO.
5 (struct cpp_macro_arg, struct cpp_identifier): Define.
6 (union cpp_token_u): Use struct cpp_identifier for identifiers.
7 Use struct cpp_macro_arg for macro arguments. Add token_no for
8 CPP_PASTE token numbers.
9 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
10 do_pragma_poison, parse_assertion): Use val.node.node in place of
12 * expr.c (parse_defined, eval_token): Use val.node.node in place
14 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
15 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
16 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
17 place of val.arg_no. Use val.node.node in place of val.node.
18 * macro.c (replace_args, cpp_get_token, parse_params,
19 lex_expansion_token, create_iso_definition, cpp_macro_definition):
20 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
21 Use val.node.node in place of val.node.
23 2009-05-03 Joseph Myers <joseph@codesourcery.com>
25 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
28 2009-04-25 Joseph Myers <joseph@codesourcery.com>
31 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
32 constants larger than intmax_t in C99 mode.
34 2009-04-21 Taras Glek <tglek@mozilla.com>
36 * include/cpp-id-data.h: Update GTY annotations to new syntax.
37 * include/cpplib.h: Likewise.
38 * include/line-map.h: Likewise.
39 * include/symtab.h: Likewise.
41 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
44 * lex.c (cpp_type2name): Take a flags parameter. Call
45 cpp_named_operator2name for named operators and cpp_digraph2name
47 (cpp_digraph2name): New.
48 (cpp_spell_token): Use it.
49 (cpp_output_token): Likewise.
50 * include/cpplib.h (cpp_type2name): Update declaration.
51 * init.c (cpp_named_operator2name): New.
52 * internal.h (cpp_named_operator2name): Declare.
54 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
57 * init.c (cpp_create_reader): Wlong_long is disabled by default.
58 * expr.c (cpp_classify_number): Give different messages for C and
61 2009-04-19 Joseph Myers <joseph@codesourcery.com>
64 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
66 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
67 (struct cpp_token): Change flags to unsigned short.
68 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
69 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
70 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
72 * macro.c (macro_real_token_count): New.
73 (enter_macro_context, replace_args): Use macro_real_token_count.
74 (create_iso_definition): Record whitespace surrounding and digraph
75 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
76 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
77 multiple consecutive ## tokens.
78 (_cpp_create_definition): Initialize extra_tokens.
79 (cpp_macro_definition): Use macro_real_token_count.
81 2009-04-18 Joseph Myers <joseph@codesourcery.com>
83 * directives.c (parse_include): Pass true to check_eol.
85 2009-04-18 Joseph Myers <joseph@codesourcery.com>
88 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
89 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
90 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
93 2009-04-18 Joseph Myers <joseph@codesourcery.com>
96 * directives.c (check_eol): Add parameter expand.
97 (do_undef, parse_include, do_line, do_linemarker, do_ident,
98 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
99 do_else, do_endif, do_assert, do_unassert): All callers changed.
100 Pass true from do_line, false elsewhere.
102 2009-04-12 Joseph Myers <joseph@codesourcery.com>
104 PR preprocessor/31869
105 * macro.c (stringify_arg): Handle NULL source token in padding
106 token where previous padding token did not have source token with
107 preceding whitespace.
109 2009-04-09 Jakub Jelinek <jakub@redhat.com>
111 * Makefile.in: Change copyright header to refer to version
112 3 of the GNU General Public License and to point readers at the
113 COPYING3 file and the FSF's license web page.
114 * charset.c: Likewise.
115 * directives-only.c: Likewise.
116 * directives.c: Likewise.
117 * errors.c: Likewise.
120 * identifiers.c: Likewise.
121 * include/cpp-id-data.h: Likewise.
122 * include/cpplib.h: Likewise.
123 * include/line-map.h: Likewise.
124 * include/mkdeps.h: Likewise.
125 * include/symtab.h: Likewise.
127 * internal.h: Likewise.
129 * line-map.c: Likewise.
131 * makeucnid.c: Likewise.
132 * mkdeps.c: Likewise.
134 * symtab.c: Likewise.
135 * system.h: Likewise.
136 * traditional.c: Likewise.
137 * ucnid.tab: Likewise.
138 * ucnid.h: Regenerate.
140 2009-04-01 Janis Johnson <janis187@us.ibm.com>
143 * include/cpplib.h (CPP_N_DEFAULT): Define.
144 * expr.c (interpret_float_suffix): Recognize d or D for double,
145 return new value for default.
146 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
149 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
150 letters from decimal float and fixed-point suffixes.
152 2009-03-31 Joseph Myers <joseph@codesourcery.com>
154 PR preprocessor/15638
155 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
157 (open_file_failed): Make error for missing file fatal.
158 * include/cpplib.h (CPP_DL_FATAL): Define.
160 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
162 PR preprocessor/31932:
163 * internal.h: Don't mention HAVE_ICONV_H.
164 * configure, config.in: Rebuild.
165 * configure.ac: Don't check for iconv.h.
167 2009-03-30 Tom Tromey <tromey@redhat.com>
169 PR preprocessor/39512:
170 * line-map.c (linemap_init): Initialize 'reallocator' field.
172 2009-03-30 Jakub Jelinek <jakub@redhat.com>
175 * macro.c (cpp_get_token): If macro_to_expand returns NULL
176 and used some tokens, add CPP_PADDING before next token.
178 2009-03-29 Joseph Myers <joseph@codesourcery.com>
180 PR preprocessor/34695
181 * makedepend.c: Remove.
182 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
183 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
184 * directives.c (cpp_errors): Remove.
185 * errors.c (print_location, _cpp_begin_message, v_message):
187 (cpp_error, cpp_error_with_line): Always use error callback.
188 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
189 * include/cpplib.h (cpp_options): Remove pedantic_errors,
190 inhibit_warnings, warn_system_headers, inhibit_errors,
191 warnings_are_errors, client_diagnostic.
192 (cpp_callbacks): Add extra arguments to error callback; make it
194 (cpp_finish): Return void.
195 (cpp_destroy): Remove inaccurate comment about return value.
196 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
197 (CPP_DL_NOTE): Define.
198 * include/line-map.h (linemap_print_containing_files): Remove.
199 * init.c (cpp_finish): Do not check for or return number of
201 * internal.h (cpp_reader): Remove errors field.
202 * line-map.c (linemap_print_containing_files): Remove.
203 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
204 about previous definition. Only emit it if previous diagnostic
207 2009-03-28 Joseph Myers <joseph@codesourcery.com>
209 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
212 2009-03-18 Jakub Jelinek <jakub@redhat.com>
214 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
216 2009-02-21 Joseph Myers <joseph@codesourcery.com>
218 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
220 (_cpp_lex_direct): Handle this.
222 2009-02-15 Richard Guenther <rguenther@suse.de>
226 2009-02-13 Richard Guenther <rguenther@suse.de>
228 * configure.ac: Enable LFS.
229 * configure: Re-generate.
230 * config.in: Likewise.
232 2009-01-05 Ben Elliston <bje@au.ibm.com>
234 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
236 (po/$(PACKAGE).pot): Likewise.
238 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
241 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
242 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
244 2008-11-29 Joseph Myers <joseph@codesourcery.com>
246 * lex.c (cpp_token_len): Use 6 as default length.
248 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
250 * expr.c (struct op): Add location.
251 (_cpp_parse_expr): Propagate locations throught the stack
254 (check_promotion): Use explicit location in errors.
256 2008-10-05 Matthew Gingell <gingell@adacore.com>
257 Arnaud Charlet <charlet@adacore.com>
259 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
260 (cpp_get_comments): New function.
261 * internal.h (struct cpp_reader): Add comments field.
262 * init.c (cpp_destroy): Free comments.
263 * lex.c (store_comment, cpp_get_comments): New functions.
264 (comments): New struct.
265 (save_comment): Store comments in comments struct.
267 2008-09-18 Simon Baldwin <simonb@google.com>
269 * include/cpplib.h (struct cpp_options): Add new boolean flag
270 warn_builtin_macro_redefined.
271 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
272 * (struct builtin_operator): Split out from previous struct builtin,
273 enhance extra const correctness.
274 * (struct builtin_macro): Split out from previous struct builtin, add
275 new always_warn_if_redefined flag, enhance const correctness.
276 * (mark_named_operators): Use struct builtin_operator.
277 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
278 to builtins selectively.
279 * macro.c (warn_of_redefinition): Return false if a builtin macro
280 is not flagged with NODE_WARN.
282 2008-07-31 Jakub Jelinek <jakub@redhat.com>
284 PR preprocessor/36649
285 * files.c (struct report_missing_guard_data): New type.
286 (report_missing_guard): Put paths into an array instead of printing
287 them right away. Return 1 rather than 0.
288 (report_missing_guard_cmp): New function.
289 (_cpp_report_missing_guards): Sort and print paths gathered by
290 report_missing_guard callback.
292 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
295 * directives.c (strtolinenum): Handle overflow.
296 (do_line): Give a warning if line number overflowed.
297 (do_linemarker): Update call to strtolinenum.
299 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
301 * include/line-map.h (linenum_type): New typedef.
302 (struct line_map): Use it.
303 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
304 (SOURCE_COLUMN): Likewise.
305 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
306 source_location values in a variable of type linenum_type.
307 * directives.c (struct if_stack): Use linenum_type.
308 (strtoul_for_line): Rename as strtolinenum.
309 (do_line): Use linenum_type.
310 (do_linemarker): Use linenum_type and strtolinenum.
311 (_cpp_do_file_change): Use linenum_t.
312 * line-map.c (linemap_add): Likewise.
313 (linemap_line_start): Likewise.
314 * traditional.c (struct fun_macro): 'line' is a source_location.
315 * errors.c (print_location): Use linenum_type.
316 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
317 * internal.h (CPP_INCREMENT_LINE): Likewise.
318 * lex.c (_cpp_skip_block_comment): Use source_location.
320 2008-07-14 Ben Elliston <bje@au.ibm.com>
322 * include/cpplib.h (NODE_CONDITIONAL): New.
323 (struct cpp_callbacks): New macro_to_expand field.
324 (struct cpp_hashnode): Adjust size of flags and type fields.
325 (cpp_peek_token): Prototype.
326 * lex.c (cpp_peek_token): New function.
327 (_cpp_temp_token): Protect pre-existing lookaheads.
328 * macro.c (cpp_get_token): Expand any conditional macros.
329 (_cpp_backup_tokens_direct): New.
330 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
331 (warn_of_redefinition): Silently allow redefined conditional
333 (_cpp_create_definition): Remove the conditional flag when a user
334 defines one of the conditional macros.
335 * internal.h (_cpp_backup_tokens_direct): New prototype.
337 2008-06-13 Andrew Haley <aph@redhat.com>
339 PR preprocessor/33305
340 * macro.c (replace_args): Print a warning for empty macro
341 arguments in C89 and C++.
343 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
345 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
346 * configure: Regenerate.
348 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
350 * Makefile.in (datarootdir): New variable.
352 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
354 PR preprocessor/36479
355 * charset.c (cpp_interpret_string_notranslate): Also set
356 narrow_cset_desc.width.
358 2008-06-07 Joseph Myers <joseph@codesourcery.com>
360 * configure.ac (parisc*64*-*-*): Remove.
361 * configure: Regenerate.
363 2008-05-30 Tom Tromey <tromey@redhat.com>
365 PR preprocessor/36320:
366 * internal.h (_cpp_parse_expr): Update.
367 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
369 * directives.c (do_if): Update.
370 (do_elif): Require expression if processing group.
372 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
374 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
376 2008-05-21 Tom Tromey <tromey@redhat.com>
378 PR preprocessor/27777:
379 * lex.c (cpp_output_line_to_string): New function.
380 * internal.h (_cpp_begin_message): Don't declare.
381 * errors.c (_cpp_begin_message): Now static.
382 * include/cpplib.h (cpp_output_line_to_string): Declare.
383 * directives.c (do_diagnostic): Rewrote. Use
384 cpp_output_line_to_string. Don't use _cpp_begin_message.
386 2008-05-21 Tom Tromey <tromey@redhat.com>
388 * include/symtab.h (HT_ALLOCED): Remove.
390 * symtab.c (DELETED): New define.
391 (ht_lookup): Update comment.
392 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
393 code. Use subobject allocator for strings, if it exists.
394 (ht_expand): Handle deleted entries.
395 (ht_forall): Likewise.
396 (ht_purge): New function.
397 (ht_dump_statistics): Print deletion statistics.
399 2008-05-13 Tom Tromey <tromey@redhat.com>
401 PR preprocessor/22168:
402 * include/cpplib.h (struct cpp_options) <objc>: Update
404 * expr.c (eval_token): Warn for use of assertions.
405 * directives.c (directive_diagnostics): Warn about extensions.
406 (DEPRECATED): New define.
407 (DIRECTIVE_TABLE): Use it.
409 2008-05-06 Tom Tromey <tromey@redhat.com>
411 PR preprocessor/35313, PR preprocessor/36088:
412 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
413 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
415 2008-05-04 David S. Miller <davem@davemloft.net>
417 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
418 * configure: Regenerate.
420 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
422 * include/cpplib.h (cpp_define_formatted): New.
423 * directives.c (cpp_define_formatted): New.
425 2008-04-21 Tom Tromey <tromey@redhat.com>
428 * charset.c (_cpp_convert_input): Add buffer_start argument.
429 Ignore UTF-8 BOM if seen.
430 * internal.h (_cpp_convert_input): Add argument.
431 * files.c (struct _cpp_file) <buffer_start>: New field.
432 (destroy_cpp_file): Free buffer_start, not buffer.
433 (_cpp_pop_file_buffer): Likewise.
434 (read_file_guts): Update.
436 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
438 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
439 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
440 (struct cpp_options): Added uliterals.
441 (cpp_interpret_string): Update prototype.
442 (cpp_interpret_string_notranslate): Idem.
443 * charset.c (init_iconv_desc): New width member in cset_converter.
444 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
446 (emit_numeric_escape): Idem.
449 (convert_escape): Idem.
450 (converter_for_type): New function.
451 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
452 (cpp_interpret_string_notranslate): Match changed prototype.
453 (wide_str_to_charconst): Use converter_for_type.
454 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
455 * directives.c (linemarker_dir): Macro U changed to UC.
456 (parse_include): Idem.
457 (register_pragma_1): Idem.
458 (restore_registered_pragmas): Idem.
459 (get__Pragma_string): Support CPP_STRING{16,32}.
460 * expr.c (eval_token): Support CPP_CHAR{16,32}.
461 * init.c (struct lang_flags): Added uliterals.
462 (lang_defaults): Idem.
463 * internal.h (struct cset_converter) <width>: New field.
464 (struct cpp_reader) <char16_cset_desc>: Idem.
465 (struct cpp_reader) <char32_cset_desc>: Idem.
466 * lex.c (digraph_spellings): Macro U changed to UC.
468 (lex_string): Add support for u'...', U'...', u"..." and U"...".
469 (_cpp_lex_direct): Idem.
470 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
471 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
473 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
476 * aclocal.m4: Regenerate.
477 * configure: Regenerate.
479 2008-04-17 Tom Tromey <tromey@redhat.com>
482 * errors.c (cpp_error): Don't reference a token before the start
485 2008-04-16 Tom Tromey <tromey@redhat.com>
487 * Makefile.in (TAGS_SOURCES): New variable.
490 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
492 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
494 * configure: Rebuilt.
496 2008-04-02 Joseph Myers <joseph@codesourcery.com>
498 * include/cpplib.h (struct cpp_callbacks): Add used_define,
499 used_undef and before_define.
501 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
502 do_ifndef, cpp_pop_definition): Handle new flag and use new
504 * expr.c (parse_defined): Handle new flag and use new callbacks.
505 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
506 flag and use new callbacks.
508 2008-04-01 Jakub Jelinek <jakub@redhat.com>
511 * files.c (struct _cpp_file): Remove pch field.
512 (pch_open_file): Don't set file->pch, just file->pchname.
513 (should_stack_file): After pfile->cb.read_pch call
514 free pchname and clear pchname, don't close file->fd.
515 Test file->pchname instead of file->pch. Don't close fd after cb.
516 (_cpp_stack_include): Test file->pchname instead of file->pch.
518 2008-03-28 Tom Tromey <tromey@redhat.com>
520 * Makefile.in (POSTCOMPILE): New variable.
523 2008-03-13 Tom Tromey <tromey@redhat.com>
526 * directives.c (destringize_and_run): Set pfile->directive.
528 2008-03-06 Markus Milleder <markus.milleder@generali.at>
530 PR preprocessor/35458
531 * mkdeps.c (munge): Quote '#' with a '\'.
533 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
535 PR preprocessor/35379
536 * mkdeps.c (deps_write): Ensure the first target always appears
537 in the first column, without leading backslash newline. Avoid
538 some more extra whitespace.
540 2008-02-25 Thiemo Seufer <ths@mips.com>
542 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
544 2008-02-19 Tom Tromey <tromey@redhat.com>
546 * traditional.c (lex_identifier): Use CPP_HASHNODE.
547 * lex.c (lex_identifier): Use CPP_HASHNODE.
548 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
550 * identifiers.c (alloc_node): Change return type.
551 (_cpp_init_hashtable): Don't cast 'alloc_node'.
552 (proxy_assertion_broken): New declaration.
553 (cpp_forall_identifiers): Move comment.
554 * line-map.c (linemap_add): Comment fix.
555 (linemap_line_start): Indentation fix.
557 2008-01-25 Jakub Jelinek <jakub@redhat.com>
559 PR preprocessor/34692
560 * macro.c (collect_args): Add pragma_buff argument. Push
561 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
562 than into arguments. Reset prevent_expansion and parsing_args
563 state at CPP_PRAGMA_EOL/CPP_EOF.
564 (funlike_invocation_p): Add pragma_buff argument, pass it through
566 (enter_macro_context): Add result argument. Adjust
567 funlike_invocation_p caller. Emit all deferred pragma tokens
568 gathered during collect_args before the expansion, add a padding
569 token. Return 2 instead of 1 if any pragma tokens were prepended.
570 (cpp_get_token): If enter_macro_context returns 2, don't return
571 a padding token, instead cycle to grab CPP_PRAGMA token.
572 * directives.c (_cpp_handle_directive): If was_parsing_args
573 in deferred pragma, leave parsing_args and prevent_expansion as is.
575 2008-01-22 Tom Tromey <tromey@redhat.com>
578 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
579 __STDC_CONSTANT_MACROS.
581 2008-01-07 Fred Fish <fnf@specifix.com>
583 PR preprocessor/30363
584 * traditional.c (replace_args_and_push): Add local variable
585 cxtquote, calculate the replacement text size assuming a
586 worst case of every input character quoted with backslash,
587 and properly handle output quoting of quote characters in
588 actual arguments used in function-like macros.
590 2008-01-03 Tom Tromey <tromey@redhat.com>
592 PR preprocessor/34602
593 * directives.c (do_line): Don't try to spell EOF token.
594 (do_linemarker): Add comment.
596 2007-12-11 DJ Delorie <dj@redhat.com>
598 * charset.c (convert_using_iconv): Close out any shift states,
599 returning to the initial state.
601 2007-12-06 Tom Tromey <tromey@redhat.com>
604 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
606 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
607 * files.c (FILE_HASH_POOL_SIZE): New macro.
608 (struct file_hash_entry_pool): New.
609 (destroy_all_cpp_files): New function.
610 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
611 (new_file_hash_entry): Update.
612 (free_file_hash_entries): New function.
613 (_cpp_cleanup_files): Call free_file_hash_entries and
614 destroy_all_cpp_files.
615 (cpp_clear_file_cache): New function.
616 * include/cpplib.h (cpp_clear_file_cache): Declare.
618 2007-12-03 Tom Tromey <tromey@redhat.com>
620 PR preprocessor/34288
621 * configure.ac, config.in: Rebuilt.
622 * configure.ac: Check for ssize_t.
624 2007-11-30 Tom Tromey <tromey@redhat.com>
626 PR preprocessor/32868
627 * macro.c (_cpp_create_definition): Special case
628 __STDC_FORMAT_MACROS.
630 2007-11-16 Michael Matz <matz@suse.de>
632 * files.c (search_path_head): Fix check for absolute paths.
634 2007-11-11 Tom Tromey <tromey@redhat.com>
637 * include/cpplib.h (cpp_included_before): Declare.
638 * files.c (struct file_hash_entry) <location>: New field.
639 (_cpp_find_file): Initialize new field.
640 (make_cpp_dir): Likewise.
641 (cpp_included_before): New function.
643 2007-11-01 Tom Tromey <tromey@redhat.com>
645 PR preprocessor/30805
646 * macro.c (paste_tokens): Handle padding token.
647 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
649 2007-10-31 Tom Tromey <tromey@redhat.com>
651 PR preprocessor/30786
652 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
653 * directives.c (_cpp_do__Pragma): Return error status.
654 * internal.h (_cpp_do__Pragma): Update.
655 * directives.c (get__Pragma_string): Back up if EOF seen.
657 2007-09-06 Tom Tromey <tromey@redhat.com>
659 * internal.h (struct cpp_reader) <invocation_location>: New
661 (struct cpp_reader) <set_invocation_location>: Likewise.
662 * init.c (cpp_set_line_map): New function.
663 * line-map.c (linemap_add): Use linemap's allocator.
664 * include/line-map.h (GTY): Define.
665 (line_map_realloc): New typedef.
666 (struct line_map): Mark with GTY.
667 (struct line_maps): Likewise.
668 (struct line_maps) <maps>: Likewise.
669 (struct line_maps) <reallocator>: New field.
670 * include/symtab.h (GTY): Conditionally define.
671 * include/cpplib.h (cpp_set_line_map): Declare.
672 (cpp_get_token_with_location): Declare.
673 * macro.c (cpp_get_token): Set invocation_location on the reader.
674 (cpp_get_token_with_location): New function.
676 2007-08-30 Chao-ying Fu <fu@mips.com>
678 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
679 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
680 (cpp_classify_number): Support decimal fixed-point constants without
682 Warn about fixed-point constants when -pedantic.
683 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
684 comments to support fixed-point values.
685 (CPP_N_FRACT, CPP_N_ACCUM): Define.
687 2007-08-18 Tom Tromey <tromey@redhat.com>
689 PR preprocessor/32974
690 * directives.c (parse_include): Don't check for EOL when
691 processing #pragma dependency.
693 2007-07-30 Ollie Wild <aaw@google.com>
695 * directives-only.c: New file.
696 * internal.h (struct _cpp_dir_only_callbacks): New.
697 (_cpp_preprocess_dir_only): New function.
698 * directives.c (_cpp_handle_directive): Check directives_only before
699 disabling execution of indented directives.
700 * files.c (_cpp_stack_file): Add directives_only check.
701 * include/cpplib.h (struct cpp_options): Add directives_only.
702 (cpp_init_special_builtins): New function.
703 * init.c (cpp_init_special_builtins): New function.
704 (cpp_init_builtins): Move builtin_array initialization to
705 cpp_init_special_builtins.
706 (post_options): Check directives_only before setting
707 pfile->state.prevent_expansion = 1.
708 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
709 is expanded inside a directive while -fdirectives-only is enabled.
710 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
711 (libcpp_a_SOURCES): Add directives-only.c.
713 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
715 * traditional.c (_cpp_scan_out_logical_line): Initialize
716 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
717 fmacro.args to prevent 'may be used uninitialized' warning.
719 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
721 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
723 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
724 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
725 for 'q' or 'Q' suffixes.
727 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
729 * files.c (open_file): Correct typo.
731 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
733 * files.c (open_file): Prevent the call
734 for stat from overwriting errno.
736 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
738 * files.c (open_file): Account for the
739 fact that on windows, opening a directory gives
742 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
744 PR preprocessor/23479
745 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
747 (append_digit): Likewise.
748 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
749 binary integer constants.
751 2007-05-31 Dave Korn <dave.korn@artimi.com>
753 PR preprocessor/14331
754 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
756 2007-05-24 Ollie Wild <aaw@google.com>
758 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
759 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
760 (cpp_write_pch_state): Save __COUNTER__ state.
761 (cpp_valid_state): Check valid __COUNTER__ state.
762 (cpp_read_state): Read new __COUNTER__ state.
763 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
764 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
765 * internal.h (struct cpp_reader): Add counter member.
767 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
769 PR preprocessor/20077
770 * macro.c (create_iso_definition): Fixed the method to determine
771 whether the token-pasting operator appears at the beginning or the end
774 2007-05-21 Ian Lance Taylor <iant@google.com>
776 * internal.h (struct cpp_reader): Add new fields:
777 nonexistent_file_hash and nonexistent_file_ob.
778 * files.c: Include "obstack.h".
779 (find_file_in_dir): Before trying to open the file, look up the
780 path name in the hash table of nonexistent files. After failing
781 to open the file, add the path name to the hash table.
782 (_cpp_find_file): Cache the results of looking up the file name
783 starting with the quote and bracket chain heads, if we can.
784 (nonexistent_file_hash_eq): New static function.
785 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
786 pfile->nonexistent_file_ob.
787 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
788 pfile->nonexistent_file_ob.
790 2007-05-14 Janis Johnson <janis187@us.ibm.com>
792 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
795 * expr.c (interpret_float_suffix): Check for invalid suffix.
797 2007-05-02 Eric Christopher <echristo@apple.com>
799 * expr.c (num_div_op): Don't overflow if the result is
802 2007-05-02 Tom Tromey <tromey@redhat.com>
804 PR preprocessor/28709
805 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
807 2007-03-30 Michael Meissner <michael.meissner@amd.com>
809 * directives.c (lex_macro_node_from_str): Fix alloca call to be
812 2007-03-30 Richard Henderson <rth@redhat.com>
814 * directives.c (lex_macro_node_from_str): New.
815 (cpp_push_definition, cpp_pop_definition): New.
816 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
818 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
820 * Makefile.in: Add dummy install-pdf target.
822 2007-01-30 Tom Tromey <tromey@redhat.com>
824 PR preprocessor/30468
825 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
828 2007-01-30 Tom Tromey <tromey@redhat.com>
830 PR preprocessor/29966
831 * macro.c (lex_expansion_token): Save and restore cpp_reader's
833 (_cpp_create_definition): Don't restore cur_token here.
834 * lex.c (_cpp_lex_token): Added assertion.
836 2007-01-27 Tom Tromey <tromey@redhat.com>
838 * configure: Rebuilt.
840 2007-01-12 Tom Tromey <tromey@redhat.com>
842 PR preprocessor/28227
843 * directives.c (lex_macro_node): Added 'is_def_or_undef'
850 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
852 * configure: Regenerate.
854 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
856 * configure: Regenerate.
858 2007-01-04 Tom Tromey <tromey@redhat.com>
860 PR preprocessor/28165
861 * internal.h (cpp_in_primary_file): New function.
862 * directives.c (do_include_next): Use cpp_in_primary_file.
863 (do_pragma_once): Likewise.
864 (do_pragma_system_header): Likewise.
866 2006-12-29 Ian Lance Taylor <iant@google.com>
868 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
869 look backward at the end of the line unless we saw a backslash.
871 2006-12-29 Jakub Jelinek <jakub@redhat.com>
873 PR preprocessor/29612
874 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
875 only when new_sysp is non-zero.
877 2006-12-28 Tom Tromey <tromey@redhat.com>
879 PR preprocessor/30001
880 * charset.c (_cpp_convert_input): Check that to.len is greater
883 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
885 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
886 * configure: Rebuilt.
888 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
890 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
891 for experimental C++0x mode.
892 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
893 adopted the preprocessor changes introduced in C99.
895 2006-10-29 Joseph Myers <joseph@codesourcery.com>
897 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
898 depending on --enable-targets=all.
899 * configure: Regenerate.
901 2006-10-12 Jakub Jelinek <jakub@redhat.com>
903 PR preprocessor/28709
904 * macro.c (paste_tokens): Do error reporting here, use BUF with the
905 spelled LHS token as opposed to spelling it again.
906 (paste_all_tokens): Don't report errors here, just break on failure.
908 2006-10-10 Brooks Moses <bmoses@stanford.edu>
910 * Makefile.in: Added empty "pdf" target.
912 2006-09-22 Geoffrey Keating <geoffk@apple.com>
914 * configure.ac: Make need_64_bit_hwint case for x86-darwin
915 match exactly the glob in gcc/config.gcc.
916 * configure: Regenerate.
918 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
921 PR preprocessor/14634
922 * lex.c (lex_string): Pedwarn for unterminated literals.
924 2006-09-08 Eric Christopher <echristo@apple.com>
926 * configure.ac: Add 64-bit HWI support for i?86-darwin.
928 2006-08-14 Steve Ellcey <sje@cup.hp.com>
932 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
933 (CPP_LAST_EQ): Change.
934 (CPP_LAST_PUNCTUATOR): Change.
935 * expr.c (cpp_operator): Remove MIN and MAX.
936 (reduce): Remove CPP_MIN and CPP_MAX.
937 (num_binary_op): Ditto.
938 * lex.c (_cpp_lex_direct): Ditto.
939 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
941 2006-06-09 Jakub Jelinek <jakub@redhat.com>
943 PR preprocessor/27746
944 * directives.c (do_pragma): Handle pragma with valid namespace
945 and invalid name coming from macro expansion.
946 * directives.c (destringize_and_run): Initialize next field in
951 * directives.c (destringize_and_run): Set NO_EXPAND on the
954 * macro.c (_cpp_backup_tokens): Fix comment typo.
956 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
958 * Makefile.in (CATALOGS): Add po/ prefix.
959 * configure: Regenerated.
961 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
963 * Makefile.in: Add install-html target. Add install-html to .PHONY
965 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
967 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
968 * files.c (_cpp_get_file_stat): New function.
969 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
970 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
971 * internal.h (_cpp_get_file_stat): Prototype.
972 (struct cpp_buffer): Add timestamp.
974 2006-01-23 Jakub Jelinek <jakub@redhat.com>
976 PR preprocessor/25717
977 * init.c (cpp_init_builtins): If __STDC__ will not change value
978 between system headers and other sources, define it as a normal
979 macro rather than a builtin.
980 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
981 cpp_in_system_header condition.
983 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
985 * Makefile.in: Use -MMD instead of -MD.
987 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
988 Richard Henderson <rth@redhat.com>
990 Merge from gomp branch:
991 * directives.c (struct pragma_entry): Add is_deferred. Add ident
992 entry to value union.
993 (end_directive): Don't eat the line if in_deferred_pragma.
994 (run_directive): Remove pragma hacks.
995 (insert_pragma_entry): Remove.
996 (new_pragma_entry): New.
997 (register_pragma_1): Split out of register_pragma. Only handle
998 the lookup tree and return the new entry.
999 (cpp_register_pragma): Fill in the pragma entry here.
1000 (cpp_register_deferred_pragma): New.
1001 (register_pragma_internal): New.
1002 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1003 (do_pragma): Allow pragma expansion after namespace. For deferred
1004 pragmas, don't slurp the line into a string.
1005 (destringize_and_run): Save tokens for deferred pragmas.
1006 (cpp_handle_deferred_pragma): Remove.
1007 * macro.c (builtin_macro): Remove pragma token hack.
1008 (_cpp_push_token_context): Rename from push_token_context and export.
1009 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1010 (_cpp_push_token_context): Declare.
1011 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1012 a token. Update the line number correctly if so.
1013 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1014 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1015 * include/cpplib.h (PRAGMA_EOL): New.
1016 (CPP_TOKEN_FLD_PRAGMA): New.
1017 (struct cpp_token): Add val.pragma.
1018 (struct cpp_options): Remove defer_pragmas.
1019 (cpp_handle_deferred_pragma): Remove.
1020 (cpp_register_deferred_pragma): Declare.
1022 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1025 * directives.c (do_pragma): If pragma line ends with multi-line
1026 block comment, end the saved deferred pragma string before that
1027 comment. Handle embedded '\0' chars on the pragma line.
1029 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1032 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1034 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1035 Ben Elliston <bje@au.ibm.com>
1037 * include/cpplib.h (CPP_N_DFLOAT): New.
1038 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1039 suffixes as decimal floating point constants.
1040 (cpp_classify_number): Disallow hexadecimal DFP constants.
1042 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1043 Ian Lance Taylor <ian@airs.com>
1045 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1046 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1048 2005-11-09 Per Bothner <per@bothner.com>
1049 Uros Bizjak <uros@kss-loka.si>
1052 * init.c (read_original_filename): Temporarily set
1053 state.in_directive before calling _cpp_lex_direct for
1056 2005-11-03 James E Wilson <wilson@specifix.com>
1058 PR preprocessor/24202
1059 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1061 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1063 * include/cpplib.h (struct cpp_callbacks): Make error take
1065 * errors.c (cpp_error): Update call to callback.
1067 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1069 PR preprocessor/22042
1070 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1072 (cpp_quote_string): Don't octalify non printable
1075 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1078 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1079 (struct cpp_callbacks): Add error.
1080 * errors.c (cpp_error): If client_diagnostic, use error callback.
1081 * charset.c (convert_escape): Don't use %03o in diagnostic.
1083 2005-10-21 James E Wilson <wilson@specifix.com>
1085 PR preprocessor/15220
1086 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1087 callers. Pass to open_file_failed.
1088 (open_file_failed): New parameter angle_brackets. Fix all callers.
1089 Use in print_dep assignment.
1090 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1091 * internal.h (_cpp_find_file): Add new parm to declaration.
1093 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1095 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1096 * configure: Regenerate.
1098 2005-10-04 Ian Lance Taylor <ian@airs.com>
1100 PR preprocessor/13726
1101 * directives.c (check_eol_return_comments): New static function.
1102 (parse_include): Add buf parameter. Change all callers.
1103 (do_include_common): If not discard comments, turn on
1104 save_comments. Pass collected comments to include callback.
1105 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1106 include callback: cpp_token list.
1108 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1110 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1111 * init.c (struct lang_flags, lang_defaults): Add
1112 extended_identifiers.
1113 (cpp_set_lang): Use it.
1114 * lex.c (forms_identifier_p): Check extended_identifiers.
1116 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1118 PR preprocessor/20348
1119 PR preprocessor/20356
1120 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1123 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1125 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1126 -Wmissing-format-attribute.
1128 * configure: Regenerate.
1130 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1132 * all files: Update FSF address in copyright headers.
1133 * makeucnid.c (write_copyright): Update outputted FSF address.
1135 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1137 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1138 ZW_PROG_COMPILER_DEPENDENCIES.
1139 * aclocal.m4, configure: Regenerate.
1140 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1142 (distclean): Clean up $(DEPDIR) and its contents.
1143 (.c.o): Use $(COMPILE).
1144 Include $(DEPDIR)/*.Po for most object->header dependencies.
1146 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1148 * configure.ac: Check declarations for asprintf and vasprintf.
1149 * config.in: Regenerate.
1150 * configure: Likewise.
1152 * charset.c (conversion_loop): Use XRESIZEVEC.
1153 (convert_no_conversion): Likewise.
1154 (convert_using_iconv): Likewise.
1155 (init_iconv_desc): Cast return value of alloca.
1156 (cpp_host_to_exec_charset): Use XNEWVEC.
1157 (emit_numeric_escape): Use XRESIZEVEC.
1158 (cpp_interpret_string): Use XNEWVEC.
1159 (cpp_interpret_string): Use XRESIZEVEC.
1160 (_cpp_interpret_identifier): Cast return value of alloca.
1161 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1162 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1163 (parse_include): Use XNEWVEC.
1164 (insert_pragma_entry): Rename local variable "new" to
1166 (save_registered_pragmas): Cast return value of xmemdup.
1167 (destringize_and_run): Same for alloca.
1168 (parse_assertion): Likewise.
1169 (do_assert): Cast allocated storage to proper type.
1170 (cpp_define): Likewise.
1171 (_cpp_define_builtin): Likewise.
1172 (cpp_undef): Likewise.
1173 (handle_assertion): Likewise.
1174 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1175 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1176 (CPP_UMINUS): Likewise.
1177 (struct cpp_operator): Rename from struct operator.
1178 (_cpp_expand_op_stack): Use XRESIZEVEC.
1179 * files.c (pch_open_file): Use XNEWVEC.
1180 (pch_open_file): Use XRESIZEVEC.
1181 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1182 (dir_name_of_file): Use XNEWVEC.
1183 (make_cpp_file): Use XCNEW.
1184 (make_cpp_dir): Likewise.
1185 (allocate_file_hash_entries): USE XNEWVEC.
1186 (cpp_included): Cast return value of htab_find_with_hash.
1187 (append_file_to_dir): Use XNEWVEC.
1188 (read_filename_string): Likewise. Use XRESIZEVEC too.
1189 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1190 (remap_filename): Use XNEWVEC.
1191 (struct pchf_entry): Move definition out of struct pchf_data.
1192 (_cpp_save_file_entries): Use XCNEWVAR.
1193 (_cpp_read_file_entries): Use XNEWVAR.
1194 * identifiers.c (alloc_node): Use XOBNEW.
1195 * init.c (cpp_create_reader): Use XCNEW.
1196 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1197 (read_original_directory): Cast return value of alloca.
1198 * lex.c (add_line_note): Use XRESIZEVEC.
1199 (warn_about_normalization): Use XNEWVEC.
1200 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1201 (new_buff): Use XNEWVEC.
1202 * line-map.c (linemap_add): Use XRESIZEVEC.
1203 * macro.c (builtin_macro): Cast return value of alloca.
1204 (paste_tokens): Likewise.
1205 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1206 (_cpp_save_parameter): Use XRESIZEVEC.
1207 (create_iso_definition): Cast allocated storage to proper type.
1208 (_cpp_create_definition): Likewise.
1209 (cpp_macro_definition): Use XRESIZEVEC.
1210 * makedepend.c (add_clm): Use XNEW.
1211 (add_dir): Likewise.
1212 * mkdeps.c (munge): Use XNEWVEC.
1213 (deps_init): Use XCNEW.
1214 (deps_add_target): Use XRESIZEVEC.
1215 (deps_add_default_target): Cast return value of alloca.
1216 (deps_add_dep): Use XRESIZEVEC.
1217 (deps_add_vpath): Likewise. Use XNEWVEC too.
1218 (deps_restore): Likewise.
1219 * pch.c (save_idents): Use XNEW and XNEWVEC.
1220 (cpp_save_state): Use XNEW.
1221 (count_defs): Cast return value of htab_find.
1222 (write_defs): Likewise.
1223 (cpp_write_pch_deps): Use XNEWVEC.
1224 (collect_ht_nodes): Use XRESIZEVEC.
1225 (cpp_valid_state): Use XNEWVEC.
1226 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1227 * symtab.c (ht_create): Use XCNEW.
1228 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1229 (ht_expand): Use XCNEWVEC.
1230 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1231 (bool): Do not define if __cplusplus.
1233 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1235 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1236 (do_sccs): Delete function definition, #define to do_ident.
1237 (do_ident): Don't hardwire directive name.
1239 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1242 * configure: Regenerate.
1244 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1246 * files.c: Include io.h for DJGPP to get prototype of setmode.
1248 2005-04-19 Per Bothner <per@bothner.com>
1250 PR preprocessor/20907
1251 * line-map.c (linemap_line_start): Fix bug when we need to increse
1252 column_bits but can re-use the current line_map.
1254 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1256 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1257 libiberty functions.
1259 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1261 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1262 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1263 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1264 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1266 (fwrite_unlocked): Fix prototype.
1268 * configure, config.in: Regenerate.
1270 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1272 PR preprocessor/19475
1273 * macro.c (create_iso_definition): For < ISO C99, don't
1274 pedwarn if there is no whitespace between macro name and its
1275 replacement, but the replacement starts with a basic character
1278 2005-03-28 Andreas Jaeger <aj@suse.de>
1280 * lex.c (warn_about_normalization): Cast field width to int to
1283 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1285 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1287 * configure: Regenerate.
1289 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1291 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1292 UCN rather than printing an error.
1294 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1296 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1298 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1300 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1301 * charset.c: Update for new format of ucnid.h.
1302 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1303 Add NST parameter, and update it; update callers.
1304 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1306 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1307 * internal.h (struct normalize_state): New.
1308 (INITIAL_NORMALIZE_STATE): New.
1309 (NORMALIZE_STATE_RESULT): New.
1310 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1311 (_cpp_valid_ucn): New.
1312 * lex.c (warn_about_normalization): New.
1313 (forms_identifier_p): Add normalize_state parameter, update callers.
1314 (lex_identifier): Add normalize_state parameter, update callers. Keep
1316 (lex_number): Likewise.
1317 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1318 it with warn_about_normalization.
1322 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1323 comments about obsolete version of C++.
1324 * include/cpplib.h (enum cpp_normalize_level): New.
1325 (struct cpp_options): Add warn_normalize field.
1327 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1329 * directives.c (glue_header_name): Update call to cpp_spell_token.
1330 * internal.h (_cpp_interpret_identifier): New.
1331 * charset.c (_cpp_interpret_identifier): New.
1332 (_cpp_valid_ucn): Allow UCN version of '$'.
1333 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1334 character was '$' or '\'. Support identifiers with UCNs.
1335 (forms_identifier_p): Allow UCNs.
1336 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1338 (cpp_spell_token): Add FORSTRING parameter. Use it.
1339 (cpp_token_as_text): Update call to cpp_spell_token.
1340 (cpp_output_token): Write UCNs back out.
1341 (stringify_arg): Update call to cpp_spell_token.
1342 (paste_tokens): Likewise.
1343 (cpp_macro_definition): Likewise.
1344 * macro.c (stringify_arg): Likewise.
1345 (paste_tokens): Likewise.
1346 (cpp_macro_definition): Likewise.
1347 * include/cpplib.h: Add parameter to cpp_spell_token.
1349 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1353 * macro.c (replace_args, cpp_get_token): Copy whole
1354 cpp_token_u instead of just cpp_string field from it.
1356 2005-02-28 Devang Patel <dpatel@apple.com>
1358 * directives.c (do_line): Save sysp early before line table is
1361 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1364 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1365 (cpp_host_to_exec_charset): New function.
1366 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1368 2005-02-19 Devang Patel <dpatel@apple.com>
1370 * charset.c (_cpp_convert_input): Check '\r' before inserting
1373 2005-02-15 Eric Christopher <echristo@redhat.com>
1375 PR preprocessor/19077
1376 * macro.c (cpp_macro_definition): Move handling of whitespace
1377 to PREV_WHITE conditional. Remove overloading of len
1380 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1382 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1383 traditional.c: Update copyright.
1385 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1388 * configure.ac: Check for declaration of basename and getopt.
1389 * config.in: Regenerate.
1390 * configure: Regenerate.
1391 * internal.h (ustrcspn): New.
1392 * macro.c (create_iso_definition): Fix allocation of memory.
1393 (padding_token): Add cast to remove const-ness.
1394 * pch.c (cpp_read_state): Use ustrcspn.
1396 2005-02-08 Mike Stump <mrs@apple.com>
1398 * files.c (pchf_adder): Remove.
1399 (struct pchf_adder_info): Likewise.
1400 (_cpp_save_file_entries): Write out all files so that #import works.
1402 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1404 * configure: Regenerate.
1406 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1408 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1410 * include/cpplib.h: Also update copyright years.
1412 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1414 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1415 to the list of all files.
1417 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1419 * internal.h: Update references to Cpp lib filenames.
1420 * directives.c: Likewise.
1422 * macro.c: Likewise.
1423 * traditional.c: Likewise.
1425 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1427 PR preprocessor/15167
1428 * files.c (destroy_cpp_file): New function.
1429 (should_stack_file): Make a new file if the
1430 compared file is still stacked.
1432 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1434 PR preprocessor/17610
1435 * directives.c (do_include_common): Error out if an empty filename
1436 is given for #include (or #include_next or #import).
1438 2004-11-27 Roger Sayle <roger@eyesopen.com>
1439 Zack Weinberg <zack@codesourcery.com>
1441 * internal.h: Replace all uses of uchar with unsigned char.
1442 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1443 with !IN_GCC, so uchar is only defined whilst building libcpp.
1445 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1447 * aclocal.m4: Regenerate.
1449 2004-11-24 Roger Sayle <roger@eyesopen.com>
1451 PR preprocessor/15824
1452 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1453 directly, instead of the non-existant "system.h" and "ansidecl.h".
1454 * configure: Regenerate.
1456 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1457 Joseph Myers <joseph@codesourcery.com>
1459 * internal.h (struct lexer_state): Add in_deferred_pragma.
1460 * directives.c (struct pragma_entry): Add allow_expansion.
1461 (insert_pragma_entry): Take allow_expansion flag.
1462 (register_pragma): Likewise.
1463 (cpp_register_pragma): Likewise.
1464 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1465 (do_pragma): Honor allow_expansion.
1466 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1467 * include/cpplib.h (cpp_register_pragma): Update prototype.
1469 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1470 Mark Mitchell <mark@codesourcery.com>
1472 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1473 need_64bit_hwint=yes.
1474 * configure: Regenerate.
1476 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1478 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1480 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1481 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1482 Remove local srcdir path from generated file.
1484 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1485 Gerald Pfeifer <gerald@pfeifer.com>
1487 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1490 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1493 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1494 (cpp_handle_deferred_pragma): Add cast to silence warning.
1496 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1498 * errors.c (_cpp_begin_message): Print "error: " for errors.
1500 2004-10-10 Andreas Jaeger <aj@suse.de>
1502 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1503 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1505 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1507 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1509 (cpp_read_state): Remove unused variables, m, d and mac_count.
1511 2004-09-29 Per Bothner <per@bothner.com>
1513 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1514 cb.line_change. Otherwise do_pragma will call the line_change
1515 call-back with a meaningless line number.
1517 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1519 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1520 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1521 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1522 * aclocal.m4, configure: Regenerate.
1523 * init.c: Include localedir.h.
1524 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1526 (.c.o): Use $(ALL_CFLAGS).
1527 (localedir.h, localedir.hs): New rules.
1528 (clean): Use rm -rf to remove directories.
1529 (distclean): Also delete localedir.h and localedir.hs.
1530 (init.o): Update dependencies.
1532 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1534 * Makefile.in (aclocal.m4): Update dependencies.
1535 * configure.ac (AC_CONFIG_MACRO_DIR): New.
1536 * aclocal.m4, configure: Regenerate.
1538 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1540 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
1541 (_cpp_convert_input, _cpp_default_encoding): Add comments.
1542 Some other comments in this file also tweaked.
1544 * directives.c (do_pragma): Save current buffer position
1545 before lexing the pragma keywords; don't call
1546 _cpp_backup_tokens in the defer_pragmas case.
1548 2004-09-15 Per Bothner <per@bothner.com>
1550 * include/line-map.h (line_map_start): Add parameter names so
1551 preceding comment makes sense.
1552 (linemap_add): Remove from comment mention of non-existing parameter.
1554 2004-09-09 Matt Austern <austern@apple.com>
1555 Zack Weinberg <zack@codesourcery.com>
1557 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
1558 prefixes throughout. Add entry for PRAGMA. Remove
1559 unnecessary "= 0" from EQ.
1560 (enum cpp_ttype): Adjust OP and TK definitions to restore
1561 prefixes, via token-paste.
1562 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
1563 Change from #defines to additional cpp_ttype enumerators.
1564 (struct cpp_options): Add defer_pragmas.
1565 (cpp_handle_deferred_pragma): Prototype new interface.
1567 * internal.h (struct cpp_reader): Add directive_result.
1568 * directives.c (struct pragma_entry): Add is_internal field;
1569 give boolean fields type bool.
1570 (start_directive): Initialize pfile->directive_result.type.
1571 (_cpp_do__Pragma): Likewise.
1572 (run_directive): Do not crash if pfile->buffer->prev is NULL.
1573 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
1575 (register_pragma): New static function, bulk of former
1576 cpp_register_pragma here; add 'internal' argument, pass along
1577 to insert_pragma_entry.
1578 (cpp_register_pragma): Now a wrapper around register_pragma which
1579 always passes false for 'internal' argument.
1580 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
1581 true for 'internal'.
1582 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
1583 an internal pragma, save text till the end of the line as a CPP_PRAGMA
1584 token instead of executing the pragma.
1585 (cpp_handle_deferred_pragma): New interface.
1586 * lex.c (token_spellings): Adjust OP and TK definitions to
1587 match changes to cpplib.h.
1588 (_cpp_lex_token): Check for a directive-result token and
1589 return it if present.
1590 (cpp_token_val_index): Handle CPP_PRAGMA.
1591 * macro.c (cpp_builtin_macro_text): Correct comment.
1592 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
1594 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
1596 PR preprocessor/14699
1597 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
1598 from size_t to double.
1600 2004-08-28 Andreas Schwab <schwab@suse.de>
1601 Andreas Jaeger <aj@suse.de>
1603 * configure.ac: Set PACKAGE correctly.
1604 * configure: Regenerated.
1606 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1608 * Makefile.in: Add back top_builddir.
1610 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1612 * configure.ac: Replace Automake macro invocations
1613 with manual Autoconf checks and substitutions.
1614 * configure: Regenerate.
1615 * aclocal.m4: Regenerate.
1616 * config.in: Regenerate.
1617 * Makefile.am: Removed.
1618 * Makefile.in: Heavy simplification and reorganization.
1620 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1622 * configure.ac (arm*-*-eabi*): New target.
1623 (arm*-*-symbianelf*): Likewise.
1624 * configure: Regenerated.
1626 2004-07-24 Bernardo Innocenti <bernie@develer.com>
1628 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
1629 * directives.c: Use XNEW-family macros from libiberty.
1631 * macro.c: Likewise.
1632 * cpplib.h (cpp_deps_style): Export enum with name.
1634 2004-07-23 Matthias Klose <doko@debian.org>
1636 * init.c (init_library): Use PACKAGE for the text domain.
1638 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
1640 PR preprocessor/16366
1641 * internal.h (struct cpp_reader): New field dir_hash.
1642 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
1643 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
1645 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1647 PR preprocessor/16192
1648 PR preprocessor/15913
1649 PR preprocessor/15572
1650 * expr.c (_cpp_parse_expr): Handle remaining cases where an
1651 expression is missing.
1652 * init.c (post_options): Traditional cpp doesn't do // comments.
1654 2004-06-30 Per Bothner <per@bothner.com>
1656 * include/line-map.h (fileline): Remove old typedef.
1657 * internal.h (struct cpp_reader): Use source_location typedef instead.
1659 2004-06-26 Zack Weinberg <zack@codesourcery.com>
1661 Partially revert patch of 2004-06-05.
1662 * files.c (search_cache): Remove pfile argument. Don't check
1663 for file that would be found by "" or <> search here...
1664 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
1665 Do not apply directory-of-current-file correction to files
1666 found by this check. Rearrange code slightly.
1668 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1670 * files.c (should_stack_file): Correct swapped parameters to call
1672 * pch.c (cpp_valid_state): Handle -fpreprocessed.
1674 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1676 * Makefile.in: Regenerate with automake 1.8.5.
1677 * aclocal.m4: Likewise.
1678 * configure: Regenerate.
1680 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1682 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1683 * configure, config.in: Regenerate.
1684 * system.h: Unconditionally define bool as unsigned char,
1685 BOOL_BITFIELD as unsigned int.
1686 * .cvsignore: New file.
1688 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1690 * traditional.c (push_replacement_text): Set macro->traditional.
1691 (save_replacement_text): Likewise.
1692 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
1693 (struct save_macro_item): Delete.
1694 (struct save_macro_data): Use a character array not the previous
1696 (save_macros): Save macro as text not as internal structures.
1697 (cpp_prepare_state): Update for changes to save_macro_data.
1698 (cpp_read_state): Don't read macros defined in PCH. Restore
1700 * macro.c (create_iso_definition): Honour alloc_subobject.
1701 Clear traditional flag.
1702 (_cpp_create_definition): Honour alloc_subobject.
1703 * lex.c (cpp_token_val_index): New.
1704 * internal.h: Include cpp-id-data.h.
1705 (uchar): Move definition to cpp-id-data.h.
1707 (cpp_macro): Likewise.
1708 * directives.c (struct answer): Move to cpp-id-data.h.
1709 (do_assert): Honour alloc_subobject.
1711 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
1712 * include/cpplib.h (struct cpp_string): Add GTY marker.
1713 (enum cpp_token_fld_kind): New.
1714 (struct cpp_token): Add GTY markers.
1715 (cpp_token_val_index): Prototype.
1716 (CPP_HASHNODE_VALUE_IDX): New.
1717 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
1718 * include/cpp-id-data.h: New file.
1720 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1722 * Makefile.am (all-local): New.
1723 * Makefile.in: Regenerate.
1725 2004-06-06 Roger Sayle <roger@eyesopen.com>
1727 * Makefile.am (LIBICONV): Declare.
1728 (makedepend_LDADD): Use LIBICONV.
1729 * Makefile.in: Regenerate.
1731 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
1733 * Makefile.am (LIBINTL): Declare
1734 (makedepend_LDADD): Use LIBINTL.
1735 * Makefile.in: Regenerate.
1737 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1739 * Makefile.am: Add makedepend.
1740 * Makefile.in, aclocal.m4: Regenerate.
1741 * charset.c: Insert a space to avoid a warning.
1742 * directives.c: Include mkdeps.h.
1743 (_cpp_handle_directive): Reenable macro expander if appropriate.
1744 (undefine_macros): Inline body of _cpp_free_definition for speed.
1745 Do not call undef callback or _cpp_warn_if_unused_macro.
1746 (cpp_get_deps): New interface.
1747 * files.c (search_cache): Add pfile argument. Check for file
1748 that would be found by "" or <> search here...
1749 (_cpp_find_file): ...not here. Correct recorded start_dir of
1750 files found by directory-of-current-file search that would be
1751 found by "" or <> search.
1752 * init.c (cpp_add_dependency_target): Delete.
1753 * internal.h (struct lexer_state): Add discarding_output flag.
1754 * lex.c (lex_identifier): Compute hash function while scanning.
1755 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
1757 * makedepend.c: New file.
1758 * mkdeps.c (struct deps): Add vpath vector.
1759 (apply_vpath, deps_add_vpath): New function.
1760 (deps_free): Free vpath vector.
1761 (deps_add_dep, deps_add_target): Use apply_vpath.
1762 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
1763 (ht_lookup_with_hash): New function.
1764 * cpplib.h, mkdeps.h: Update prototypes.
1765 * symtab.h: Update prototypes.
1766 (HT_HASHSTEP, HT_FINISH): New macros.
1768 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1770 * symtab.c (ht_create): Set entries_owned.
1771 (ht_destroy): Honour entries_owned.
1772 (ht_expand): Likewise.
1774 * include/symtab.h (struct ht): New field 'entries_owned'
1775 (ht_load): New prototype.
1777 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
1780 * configure.ac: Fix m4 quoting when picking
1781 the size of HOST_WIDE_INT.
1782 * configure: Regenerate.
1784 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1786 * Makefile.am: the correct directory for
1787 gettext include files is given by @INCINTL@.
1788 * Makefile.in: Regenerate.
1790 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
1792 * system.h [!ENABLE_NLS]: dgettext takes two
1795 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1797 Moved libcpp from the gcc subdirectory to the toplevel.
1798 * Makefile.am: New file.
1799 * Makefile.in: Regenerate.
1800 * configure.ac: New file.
1801 * configure: Regenerate.
1802 * config.in: Regenerate.
1803 * charset.c: Moved from gcc/cppcharset.c. Add note about
1804 brokenness of input charset detection. Adjust for change
1805 in name of cppucnid.h.
1806 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
1807 * expr.c: Moved from gcc/cppexp.c.
1808 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
1809 Remove #define of O_BINARY, it is in system.h.
1810 * identifiers.c: Moved from gcc/cpphash.c.
1811 * internal.h: Moved from gcc/cpphash.h. Change header
1812 guard name. All other files adjusted to match name change.
1813 * init.c: Moved from gcc/cppinit.c.
1814 (init_library) [ENABLE_NLS]: Call bindtextdomain.
1815 * lex.c: Moved from gcc/cpplex.c.
1816 * directives.c: Moved from gcc/cpplib.c.
1817 * macro.c: Moved from gcc/cppmacro.c.
1818 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
1819 * traditional.c: Moved from gcc/cpptrad.c.
1820 * ucnid.h: Moved from gcc/cppucnid.h. Change header
1822 * ucnid.pl: Moved from gcc/cppucnid.pl.
1823 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
1825 * symtab.c: Moved from gcc/hashtable.c.
1826 * line-map.c: Moved from gcc. Do not include intl.h.
1827 * mkdeps.c: Moved from gcc.
1828 * system.h: New file.
1829 * include/cpplib.h: Moved from gcc. Change header guard name.
1830 * include/line-map.h: Moved from gcc. Change header guard name.
1831 * include/mkdeps.h: Moved from gcc. Change header guard name.
1832 * include/symtab.h: Moved from gcc/hashtable.h. Change header