| blob | c7c723995c882daff5ffb1c7c277f11db20cadec |
1 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3 PR c/33466
4 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
5 letters from decimal float and fixed-point suffixes.
7 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9 PR preprocessor/15638
10 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
11 invalid PCH.
12 (open_file_failed): Make error for missing file fatal.
13 * include/cpplib.h (CPP_DL_FATAL): Define.
15 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
17 PR preprocessor/31932:
18 * internal.h: Don't mention HAVE_ICONV_H.
19 * configure, config.in: Rebuild.
20 * configure.ac: Don't check for iconv.h.
22 2009-03-30 Tom Tromey <tromey@redhat.com>
24 PR preprocessor/39512:
25 * line-map.c (linemap_init): Initialize 'reallocator' field.
27 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29 PR target/39558
30 * macro.c (cpp_get_token): If macro_to_expand returns NULL
31 and used some tokens, add CPP_PADDING before next token.
33 2009-03-29 Joseph Myers <joseph@codesourcery.com>
35 PR preprocessor/34695
36 * makedepend.c: Remove.
37 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
38 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
39 * directives.c (cpp_errors): Remove.
40 * errors.c (print_location, _cpp_begin_message, v_message):
41 Remove.
42 (cpp_error, cpp_error_with_line): Always use error callback.
43 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
44 * include/cpplib.h (cpp_options): Remove pedantic_errors,
45 inhibit_warnings, warn_system_headers, inhibit_errors,
46 warnings_are_errors, client_diagnostic.
47 (cpp_callbacks): Add extra arguments to error callback; make it
48 return bool.
49 (cpp_finish): Return void.
50 (cpp_destroy): Remove inaccurate comment about return value.
51 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
52 (CPP_DL_NOTE): Define.
53 * include/line-map.h (linemap_print_containing_files): Remove.
54 * init.c (cpp_finish): Do not check for or return number of
55 errors.
56 * internal.h (cpp_reader): Remove errors field.
57 * line-map.c (linemap_print_containing_files): Remove.
58 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
59 about previous definition. Only emit it if previous diagnostic
60 was emitted.
62 2009-03-28 Joseph Myers <joseph@codesourcery.com>
64 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
65 mkinstalldirs.
67 2009-03-18 Jakub Jelinek <jakub@redhat.com>
69 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
71 2009-02-21 Joseph Myers <joseph@codesourcery.com>
73 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
74 header name.
75 (_cpp_lex_direct): Handle this.
77 2009-02-15 Richard Guenther <rguenther@suse.de>
79 Revert last change.
81 2009-02-13 Richard Guenther <rguenther@suse.de>
83 * configure.ac: Enable LFS.
84 * configure: Re-generate.
85 * config.in: Likewise.
87 2009-01-05 Ben Elliston <bje@au.ibm.com>
89 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
90 (.po.pox): Likewise.
91 (po/$(PACKAGE).pot): Likewise.
93 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
95 PR target/37033
96 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
97 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
99 2008-11-29 Joseph Myers <joseph@codesourcery.com>
101 * lex.c (cpp_token_len): Use 6 as default length.
103 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
105 * expr.c (struct op): Add location.
106 (_cpp_parse_expr): Propagate locations throught the stack
107 of expressions.
108 (reduce): Likewise.
109 (check_promotion): Use explicit location in errors.
111 2008-10-05 Matthew Gingell <gingell@adacore.com>
112 Arnaud Charlet <charlet@adacore.com>
114 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
115 (cpp_get_comments): New function.
116 * internal.h (struct cpp_reader): Add comments field.
117 * init.c (cpp_destroy): Free comments.
118 * lex.c (store_comment, cpp_get_comments): New functions.
119 (comments): New struct.
120 (save_comment): Store comments in comments struct.
122 2008-09-18 Simon Baldwin <simonb@google.com>
124 * include/cpplib.h (struct cpp_options): Add new boolean flag
125 warn_builtin_macro_redefined.
126 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
127 * (struct builtin_operator): Split out from previous struct builtin,
128 enhance extra const correctness.
129 * (struct builtin_macro): Split out from previous struct builtin, add
130 new always_warn_if_redefined flag, enhance const correctness.
131 * (mark_named_operators): Use struct builtin_operator.
132 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
133 to builtins selectively.
134 * macro.c (warn_of_redefinition): Return false if a builtin macro
135 is not flagged with NODE_WARN.
137 2008-07-31 Jakub Jelinek <jakub@redhat.com>
139 PR preprocessor/36649
140 * files.c (struct report_missing_guard_data): New type.
141 (report_missing_guard): Put paths into an array instead of printing
142 them right away. Return 1 rather than 0.
143 (report_missing_guard_cmp): New function.
144 (_cpp_report_missing_guards): Sort and print paths gathered by
145 report_missing_guard callback.
147 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
149 PR 28079
150 * directives.c (strtolinenum): Handle overflow.
151 (do_line): Give a warning if line number overflowed.
152 (do_linemarker): Update call to strtolinenum.
154 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
156 * include/line-map.h (linenum_type): New typedef.
157 (struct line_map): Use it.
158 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
159 (SOURCE_COLUMN): Likewise.
160 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
161 source_location values in a variable of type linenum_type.
162 * directives.c (struct if_stack): Use linenum_type.
163 (strtoul_for_line): Rename as strtolinenum.
164 (do_line): Use linenum_type.
165 (do_linemarker): Use linenum_type and strtolinenum.
166 (_cpp_do_file_change): Use linenum_t.
167 * line-map.c (linemap_add): Likewise.
168 (linemap_line_start): Likewise.
169 * traditional.c (struct fun_macro): 'line' is a source_location.
170 * errors.c (print_location): Use linenum_type.
171 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
172 * internal.h (CPP_INCREMENT_LINE): Likewise.
173 * lex.c (_cpp_skip_block_comment): Use source_location.
175 2008-07-14 Ben Elliston <bje@au.ibm.com>
177 * include/cpplib.h (NODE_CONDITIONAL): New.
178 (struct cpp_callbacks): New macro_to_expand field.
179 (struct cpp_hashnode): Adjust size of flags and type fields.
180 (cpp_peek_token): Prototype.
181 * lex.c (cpp_peek_token): New function.
182 (_cpp_temp_token): Protect pre-existing lookaheads.
183 * macro.c (cpp_get_token): Expand any conditional macros.
184 (_cpp_backup_tokens_direct): New.
185 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
186 (warn_of_redefinition): Silently allow redefined conditional
187 macros.
188 (_cpp_create_definition): Remove the conditional flag when a user
189 defines one of the conditional macros.
190 * internal.h (_cpp_backup_tokens_direct): New prototype.
192 2008-06-13 Andrew Haley <aph@redhat.com>
194 PR preprocessor/33305
195 * macro.c (replace_args): Print a warning for empty macro
196 arguments in C89 and C++.
198 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
200 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
201 * configure: Regenerate.
203 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
205 * Makefile.in (datarootdir): New variable.
207 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
209 PR preprocessor/36479
210 * charset.c (cpp_interpret_string_notranslate): Also set
211 narrow_cset_desc.width.
213 2008-06-07 Joseph Myers <joseph@codesourcery.com>
215 * configure.ac (parisc*64*-*-*): Remove.
216 * configure: Regenerate.
218 2008-05-30 Tom Tromey <tromey@redhat.com>
220 PR preprocessor/36320:
221 * internal.h (_cpp_parse_expr): Update.
222 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
223 messages.
224 * directives.c (do_if): Update.
225 (do_elif): Require expression if processing group.
227 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
229 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
231 2008-05-21 Tom Tromey <tromey@redhat.com>
233 PR preprocessor/27777:
234 * lex.c (cpp_output_line_to_string): New function.
235 * internal.h (_cpp_begin_message): Don't declare.
236 * errors.c (_cpp_begin_message): Now static.
237 * include/cpplib.h (cpp_output_line_to_string): Declare.
238 * directives.c (do_diagnostic): Rewrote. Use
239 cpp_output_line_to_string. Don't use _cpp_begin_message.
241 2008-05-21 Tom Tromey <tromey@redhat.com>
243 * include/symtab.h (HT_ALLOCED): Remove.
244 (ht_purge): Declare.
245 * symtab.c (DELETED): New define.
246 (ht_lookup): Update comment.
247 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
248 code. Use subobject allocator for strings, if it exists.
249 (ht_expand): Handle deleted entries.
250 (ht_forall): Likewise.
251 (ht_purge): New function.
252 (ht_dump_statistics): Print deletion statistics.
254 2008-05-13 Tom Tromey <tromey@redhat.com>
256 PR preprocessor/22168:
257 * include/cpplib.h (struct cpp_options) <objc>: Update
258 documentation.
259 * expr.c (eval_token): Warn for use of assertions.
260 * directives.c (directive_diagnostics): Warn about extensions.
261 (DEPRECATED): New define.
262 (DIRECTIVE_TABLE): Use it.
264 2008-05-06 Tom Tromey <tromey@redhat.com>
266 PR preprocessor/35313, PR preprocessor/36088:
267 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
268 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
270 2008-05-04 David S. Miller <davem@davemloft.net>
272 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
273 * configure: Regenerate.
275 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
277 * include/cpplib.h (cpp_define_formatted): New.
278 * directives.c (cpp_define_formatted): New.
280 2008-04-21 Tom Tromey <tromey@redhat.com>
282 PR libcpp/33415:
283 * charset.c (_cpp_convert_input): Add buffer_start argument.
284 Ignore UTF-8 BOM if seen.
285 * internal.h (_cpp_convert_input): Add argument.
286 * files.c (struct _cpp_file) <buffer_start>: New field.
287 (destroy_cpp_file): Free buffer_start, not buffer.
288 (_cpp_pop_file_buffer): Likewise.
289 (read_file_guts): Update.
291 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
293 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
294 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
295 (struct cpp_options): Added uliterals.
296 (cpp_interpret_string): Update prototype.
297 (cpp_interpret_string_notranslate): Idem.
298 * charset.c (init_iconv_desc): New width member in cset_converter.
299 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
300 (convert_ucn): Idem.
301 (emit_numeric_escape): Idem.
302 (convert_hex): Idem.
303 (convert_oct): Idem.
304 (convert_escape): Idem.
305 (converter_for_type): New function.
306 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
307 (cpp_interpret_string_notranslate): Match changed prototype.
308 (wide_str_to_charconst): Use converter_for_type.
309 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
310 * directives.c (linemarker_dir): Macro U changed to UC.
311 (parse_include): Idem.
312 (register_pragma_1): Idem.
313 (restore_registered_pragmas): Idem.
314 (get__Pragma_string): Support CPP_STRING{16,32}.
315 * expr.c (eval_token): Support CPP_CHAR{16,32}.
316 * init.c (struct lang_flags): Added uliterals.
317 (lang_defaults): Idem.
318 * internal.h (struct cset_converter) <width>: New field.
319 (struct cpp_reader) <char16_cset_desc>: Idem.
320 (struct cpp_reader) <char32_cset_desc>: Idem.
321 * lex.c (digraph_spellings): Macro U changed to UC.
322 (OP, TK): Idem.
323 (lex_string): Add support for u'...', U'...', u"..." and U"...".
324 (_cpp_lex_direct): Idem.
325 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
326 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
328 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
330 PR bootstrap/35457
331 * aclocal.m4: Regenerate.
332 * configure: Regenerate.
334 2008-04-17 Tom Tromey <tromey@redhat.com>
336 PR libcpp/34866:
337 * errors.c (cpp_error): Don't reference a token before the start
338 of the current run.
340 2008-04-16 Tom Tromey <tromey@redhat.com>
342 * Makefile.in (TAGS_SOURCES): New variable.
343 (TAGS): New target.
345 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
347 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
348 and shbe-*-*.
349 * configure: Rebuilt.
351 2008-04-02 Joseph Myers <joseph@codesourcery.com>
353 * include/cpplib.h (struct cpp_callbacks): Add used_define,
354 used_undef and before_define.
355 (NODE_USED): Define.
356 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
357 do_ifndef, cpp_pop_definition): Handle new flag and use new
358 callbacks.
359 * expr.c (parse_defined): Handle new flag and use new callbacks.
360 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
361 flag and use new callbacks.
363 2008-04-01 Jakub Jelinek <jakub@redhat.com>
365 PR pch/13675
366 * files.c (struct _cpp_file): Remove pch field.
367 (pch_open_file): Don't set file->pch, just file->pchname.
368 (should_stack_file): After pfile->cb.read_pch call
369 free pchname and clear pchname, don't close file->fd.
370 Test file->pchname instead of file->pch. Don't close fd after cb.
371 (_cpp_stack_include): Test file->pchname instead of file->pch.
373 2008-03-28 Tom Tromey <tromey@redhat.com>
375 * Makefile.in (POSTCOMPILE): New variable.
376 (.c.o): Use it.
378 2008-03-13 Tom Tromey <tromey@redhat.com>
380 PR libcpp/35322:
381 * directives.c (destringize_and_run): Set pfile->directive.
383 2008-03-06 Markus Milleder <markus.milleder@generali.at>
385 PR preprocessor/35458
386 * mkdeps.c (munge): Quote '#' with a '\'.
388 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
390 PR preprocessor/35379
391 * mkdeps.c (deps_write): Ensure the first target always appears
392 in the first column, without leading backslash newline. Avoid
393 some more extra whitespace.
395 2008-02-25 Thiemo Seufer <ths@mips.com>
397 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
399 2008-02-19 Tom Tromey <tromey@redhat.com>
401 * traditional.c (lex_identifier): Use CPP_HASHNODE.
402 * lex.c (lex_identifier): Use CPP_HASHNODE.
403 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
404 do-while.
405 * identifiers.c (alloc_node): Change return type.
406 (_cpp_init_hashtable): Don't cast 'alloc_node'.
407 (proxy_assertion_broken): New declaration.
408 (cpp_forall_identifiers): Move comment.
409 * line-map.c (linemap_add): Comment fix.
410 (linemap_line_start): Indentation fix.
412 2008-01-25 Jakub Jelinek <jakub@redhat.com>
414 PR preprocessor/34692
415 * macro.c (collect_args): Add pragma_buff argument. Push
416 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
417 than into arguments. Reset prevent_expansion and parsing_args
418 state at CPP_PRAGMA_EOL/CPP_EOF.
419 (funlike_invocation_p): Add pragma_buff argument, pass it through
420 to collect_args.
421 (enter_macro_context): Add result argument. Adjust
422 funlike_invocation_p caller. Emit all deferred pragma tokens
423 gathered during collect_args before the expansion, add a padding
424 token. Return 2 instead of 1 if any pragma tokens were prepended.
425 (cpp_get_token): If enter_macro_context returns 2, don't return
426 a padding token, instead cycle to grab CPP_PRAGMA token.
427 * directives.c (_cpp_handle_directive): If was_parsing_args
428 in deferred pragma, leave parsing_args and prevent_expansion as is.
430 2008-01-22 Tom Tromey <tromey@redhat.com>
432 PR c++/34859
433 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
434 __STDC_CONSTANT_MACROS.
436 2008-01-07 Fred Fish <fnf@specifix.com>
438 PR preprocessor/30363
439 * traditional.c (replace_args_and_push): Add local variable
440 cxtquote, calculate the replacement text size assuming a
441 worst case of every input character quoted with backslash,
442 and properly handle output quoting of quote characters in
443 actual arguments used in function-like macros.
445 2008-01-03 Tom Tromey <tromey@redhat.com>
447 PR preprocessor/34602
448 * directives.c (do_line): Don't try to spell EOF token.
449 (do_linemarker): Add comment.
451 2007-12-11 DJ Delorie <dj@redhat.com>
453 * charset.c (convert_using_iconv): Close out any shift states,
454 returning to the initial state.
456 2007-12-06 Tom Tromey <tromey@redhat.com>
458 PR c/29172
459 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
460 type.
461 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
462 * files.c (FILE_HASH_POOL_SIZE): New macro.
463 (struct file_hash_entry_pool): New.
464 (destroy_all_cpp_files): New function.
465 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
466 (new_file_hash_entry): Update.
467 (free_file_hash_entries): New function.
468 (_cpp_cleanup_files): Call free_file_hash_entries and
469 destroy_all_cpp_files.
470 (cpp_clear_file_cache): New function.
471 * include/cpplib.h (cpp_clear_file_cache): Declare.
473 2007-12-03 Tom Tromey <tromey@redhat.com>
475 PR preprocessor/34288
476 * configure.ac, config.in: Rebuilt.
477 * configure.ac: Check for ssize_t.
479 2007-11-30 Tom Tromey <tromey@redhat.com>
481 PR preprocessor/32868
482 * macro.c (_cpp_create_definition): Special case
483 __STDC_FORMAT_MACROS.
485 2007-11-16 Michael Matz <matz@suse.de>
487 * files.c (search_path_head): Fix check for absolute paths.
489 2007-11-11 Tom Tromey <tromey@redhat.com>
491 PR c++/17557
492 * include/cpplib.h (cpp_included_before): Declare.
493 * files.c (struct file_hash_entry) <location>: New field.
494 (_cpp_find_file): Initialize new field.
495 (make_cpp_dir): Likewise.
496 (cpp_included_before): New function.
498 2007-11-01 Tom Tromey <tromey@redhat.com>
500 PR preprocessor/30805
501 * macro.c (paste_tokens): Handle padding token.
502 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
504 2007-10-31 Tom Tromey <tromey@redhat.com>
506 PR preprocessor/30786
507 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
508 * directives.c (_cpp_do__Pragma): Return error status.
509 * internal.h (_cpp_do__Pragma): Update.
510 * directives.c (get__Pragma_string): Back up if EOF seen.
512 2007-09-06 Tom Tromey <tromey@redhat.com>
514 * internal.h (struct cpp_reader) <invocation_location>: New
515 field.
516 (struct cpp_reader) <set_invocation_location>: Likewise.
517 * init.c (cpp_set_line_map): New function.
518 * line-map.c (linemap_add): Use linemap's allocator.
519 * include/line-map.h (GTY): Define.
520 (line_map_realloc): New typedef.
521 (struct line_map): Mark with GTY.
522 (struct line_maps): Likewise.
523 (struct line_maps) <maps>: Likewise.
524 (struct line_maps) <reallocator>: New field.
525 * include/symtab.h (GTY): Conditionally define.
526 * include/cpplib.h (cpp_set_line_map): Declare.
527 (cpp_get_token_with_location): Declare.
528 * macro.c (cpp_get_token): Set invocation_location on the reader.
529 (cpp_get_token_with_location): New function.
531 2007-08-30 Chao-ying Fu <fu@mips.com>
533 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
534 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
535 (cpp_classify_number): Support decimal fixed-point constants without
536 exponents.
537 Warn about fixed-point constants when -pedantic.
538 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
539 comments to support fixed-point values.
540 (CPP_N_FRACT, CPP_N_ACCUM): Define.
542 2007-08-18 Tom Tromey <tromey@redhat.com>
544 PR preprocessor/32974
545 * directives.c (parse_include): Don't check for EOL when
546 processing #pragma dependency.
548 2007-07-30 Ollie Wild <aaw@google.com>
550 * directives-only.c: New file.
551 * internal.h (struct _cpp_dir_only_callbacks): New.
552 (_cpp_preprocess_dir_only): New function.
553 * directives.c (_cpp_handle_directive): Check directives_only before
554 disabling execution of indented directives.
555 * files.c (_cpp_stack_file): Add directives_only check.
556 * include/cpplib.h (struct cpp_options): Add directives_only.
557 (cpp_init_special_builtins): New function.
558 * init.c (cpp_init_special_builtins): New function.
559 (cpp_init_builtins): Move builtin_array initialization to
560 cpp_init_special_builtins.
561 (post_options): Check directives_only before setting
562 pfile->state.prevent_expansion = 1.
563 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
564 is expanded inside a directive while -fdirectives-only is enabled.
565 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
566 (libcpp_a_SOURCES): Add directives-only.c.
568 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
570 * traditional.c (_cpp_scan_out_logical_line): Initialize
571 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
572 fmacro.args to prevent 'may be used uninitialized' warning.
574 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
576 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
577 Add new constants.
578 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
579 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
580 for 'q' or 'Q' suffixes.
582 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
584 * files.c (open_file): Correct typo.
586 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
588 * files.c (open_file): Prevent the call
589 for stat from overwriting errno.
591 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
593 * files.c (open_file): Account for the
594 fact that on windows, opening a directory gives
595 EACCES.
597 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
599 PR preprocessor/23479
600 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
601 integer constants.
602 (append_digit): Likewise.
603 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
604 binary integer constants.
606 2007-05-31 Dave Korn <dave.korn@artimi.com>
608 PR preprocessor/14331
609 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
611 2007-05-24 Ollie Wild <aaw@google.com>
613 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
614 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
615 (cpp_write_pch_state): Save __COUNTER__ state.
616 (cpp_valid_state): Check valid __COUNTER__ state.
617 (cpp_read_state): Read new __COUNTER__ state.
618 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
619 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
620 * internal.h (struct cpp_reader): Add counter member.
622 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
624 PR preprocessor/20077
625 * macro.c (create_iso_definition): Fixed the method to determine
626 whether the token-pasting operator appears at the beginning or the end
627 of a macro.
629 2007-05-21 Ian Lance Taylor <iant@google.com>
631 * internal.h (struct cpp_reader): Add new fields:
632 nonexistent_file_hash and nonexistent_file_ob.
633 * files.c: Include "obstack.h".
634 (find_file_in_dir): Before trying to open the file, look up the
635 path name in the hash table of nonexistent files. After failing
636 to open the file, add the path name to the hash table.
637 (_cpp_find_file): Cache the results of looking up the file name
638 starting with the quote and bracket chain heads, if we can.
639 (nonexistent_file_hash_eq): New static function.
640 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
641 pfile->nonexistent_file_ob.
642 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
643 pfile->nonexistent_file_ob.
645 2007-05-14 Janis Johnson <janis187@us.ibm.com>
647 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
649 PR c/31924
650 * expr.c (interpret_float_suffix): Check for invalid suffix.
652 2007-05-02 Eric Christopher <echristo@apple.com>
654 * expr.c (num_div_op): Don't overflow if the result is
655 zero.
657 2007-05-02 Tom Tromey <tromey@redhat.com>
659 PR preprocessor/28709
660 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
662 2007-03-30 Michael Meissner <michael.meissner@amd.com>
664 * directives.c (lex_macro_node_from_str): Fix alloca call to be
665 type correct.
667 2007-03-30 Richard Henderson <rth@redhat.com>
669 * directives.c (lex_macro_node_from_str): New.
670 (cpp_push_definition, cpp_pop_definition): New.
671 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
673 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
675 * Makefile.in: Add dummy install-pdf target.
677 2007-01-30 Tom Tromey <tromey@redhat.com>
679 PR preprocessor/30468
680 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
681 './'.
683 2007-01-30 Tom Tromey <tromey@redhat.com>
685 PR preprocessor/29966
686 * macro.c (lex_expansion_token): Save and restore cpp_reader's
687 cur_token.
688 (_cpp_create_definition): Don't restore cur_token here.
689 * lex.c (_cpp_lex_token): Added assertion.
691 2007-01-27 Tom Tromey <tromey@redhat.com>
693 * configure: Rebuilt.
695 2007-01-12 Tom Tromey <tromey@redhat.com>
697 PR preprocessor/28227
698 * directives.c (lex_macro_node): Added 'is_def_or_undef'
699 argument.
700 (do_define): Update.
701 (do_undef): Update.
702 (do_ifdef): Update.
703 (do_ifndef): Update.
705 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
707 * configure: Regenerate.
709 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
711 * configure: Regenerate.
713 2007-01-04 Tom Tromey <tromey@redhat.com>
715 PR preprocessor/28165
716 * internal.h (cpp_in_primary_file): New function.
717 * directives.c (do_include_next): Use cpp_in_primary_file.
718 (do_pragma_once): Likewise.
719 (do_pragma_system_header): Likewise.
721 2006-12-29 Ian Lance Taylor <iant@google.com>
723 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
724 look backward at the end of the line unless we saw a backslash.
726 2006-12-29 Jakub Jelinek <jakub@redhat.com>
728 PR preprocessor/29612
729 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
730 only when new_sysp is non-zero.
732 2006-12-28 Tom Tromey <tromey@redhat.com>
734 PR preprocessor/30001
735 * charset.c (_cpp_convert_input): Check that to.len is greater
736 than zero.
738 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
740 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
741 * configure: Rebuilt.
743 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
745 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
746 for experimental C++0x mode.
747 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
748 adopted the preprocessor changes introduced in C99.
750 2006-10-29 Joseph Myers <joseph@codesourcery.com>
752 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
753 depending on --enable-targets=all.
754 * configure: Regenerate.
756 2006-10-12 Jakub Jelinek <jakub@redhat.com>
758 PR preprocessor/28709
759 * macro.c (paste_tokens): Do error reporting here, use BUF with the
760 spelled LHS token as opposed to spelling it again.
761 (paste_all_tokens): Don't report errors here, just break on failure.
763 2006-10-10 Brooks Moses <bmoses@stanford.edu>
765 * Makefile.in: Added empty "pdf" target.
767 2006-09-22 Geoffrey Keating <geoffk@apple.com>
769 * configure.ac: Make need_64_bit_hwint case for x86-darwin
770 match exactly the glob in gcc/config.gcc.
771 * configure: Regenerate.
773 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
775 PR c/28768
776 PR preprocessor/14634
777 * lex.c (lex_string): Pedwarn for unterminated literals.
779 2006-09-08 Eric Christopher <echristo@apple.com>
781 * configure.ac: Add 64-bit HWI support for i?86-darwin.
783 2006-08-14 Steve Ellcey <sje@cup.hp.com>
785 PR c++/28288
786 PR c++/14556
787 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
788 (CPP_LAST_EQ): Change.
789 (CPP_LAST_PUNCTUATOR): Change.
790 * expr.c (cpp_operator): Remove MIN and MAX.
791 (reduce): Remove CPP_MIN and CPP_MAX.
792 (num_binary_op): Ditto.
793 * lex.c (_cpp_lex_direct): Ditto.
794 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
796 2006-06-09 Jakub Jelinek <jakub@redhat.com>
798 PR preprocessor/27746
799 * directives.c (do_pragma): Handle pragma with valid namespace
800 and invalid name coming from macro expansion.
801 * directives.c (destringize_and_run): Initialize next field in
802 context.
804 PR c/27747
805 PR c++/27748
806 * directives.c (destringize_and_run): Set NO_EXPAND on the
807 tokens.
809 * macro.c (_cpp_backup_tokens): Fix comment typo.
811 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
813 * Makefile.in (CATALOGS): Add po/ prefix.
814 * configure: Regenerated.
816 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
818 * Makefile.in: Add install-html target. Add install-html to .PHONY
820 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
822 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
823 * files.c (_cpp_get_file_stat): New function.
824 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
825 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
826 * internal.h (_cpp_get_file_stat): Prototype.
827 (struct cpp_buffer): Add timestamp.
829 2006-01-23 Jakub Jelinek <jakub@redhat.com>
831 PR preprocessor/25717
832 * init.c (cpp_init_builtins): If __STDC__ will not change value
833 between system headers and other sources, define it as a normal
834 macro rather than a builtin.
835 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
836 cpp_in_system_header condition.
838 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
840 * Makefile.in: Use -MMD instead of -MD.
842 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
843 Richard Henderson <rth@redhat.com>
845 Merge from gomp branch:
846 * directives.c (struct pragma_entry): Add is_deferred. Add ident
847 entry to value union.
848 (end_directive): Don't eat the line if in_deferred_pragma.
849 (run_directive): Remove pragma hacks.
850 (insert_pragma_entry): Remove.
851 (new_pragma_entry): New.
852 (register_pragma_1): Split out of register_pragma. Only handle
853 the lookup tree and return the new entry.
854 (cpp_register_pragma): Fill in the pragma entry here.
855 (cpp_register_deferred_pragma): New.
856 (register_pragma_internal): New.
857 (_cpp_init_internal_pragmas): Use register_pragma_internal.
858 (do_pragma): Allow pragma expansion after namespace. For deferred
859 pragmas, don't slurp the line into a string.
860 (destringize_and_run): Save tokens for deferred pragmas.
861 (cpp_handle_deferred_pragma): Remove.
862 * macro.c (builtin_macro): Remove pragma token hack.
863 (_cpp_push_token_context): Rename from push_token_context and export.
864 * internal.h (struct lexer_state): Add pragma_allow_expansion.
865 (_cpp_push_token_context): Declare.
866 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
867 a token. Update the line number correctly if so.
868 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
869 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
870 * include/cpplib.h (PRAGMA_EOL): New.
871 (CPP_TOKEN_FLD_PRAGMA): New.
872 (struct cpp_token): Add val.pragma.
873 (struct cpp_options): Remove defer_pragmas.
874 (cpp_handle_deferred_pragma): Remove.
875 (cpp_register_deferred_pragma): Declare.
877 2006-01-01 Jakub Jelinek <jakub@redhat.com>
879 PR c++/25294
880 * directives.c (do_pragma): If pragma line ends with multi-line
881 block comment, end the saved deferred pragma string before that
882 comment. Handle embedded '\0' chars on the pragma line.
884 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
886 PR c++/23333
887 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
889 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
890 Ben Elliston <bje@au.ibm.com>
892 * include/cpplib.h (CPP_N_DFLOAT): New.
893 * expr.c (interpret_float_suffix): Identify df, dd, and dl
894 suffixes as decimal floating point constants.
895 (cpp_classify_number): Disallow hexadecimal DFP constants.
897 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
898 Ian Lance Taylor <ian@airs.com>
900 * include/cpplib.h (struct cpp_callbacks): Annotate error with
901 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
903 2005-11-09 Per Bothner <per@bothner.com>
904 Uros Bizjak <uros@kss-loka.si>
906 PR c/24101
907 * init.c (read_original_filename): Temporarily set
908 state.in_directive before calling _cpp_lex_direct for
909 CPP_HASH tokens.
911 2005-11-03 James E Wilson <wilson@specifix.com>
913 PR preprocessor/24202
914 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
916 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
918 * include/cpplib.h (struct cpp_callbacks): Make error take
919 va_list* parameter.
920 * errors.c (cpp_error): Update call to callback.
922 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
924 PR preprocessor/22042
925 * macro.c (_cpp_builtin_macro_text): Lower the needed max
926 buffer size.
927 (cpp_quote_string): Don't octalify non printable
928 charactors.
930 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
932 PR c++/17964
933 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
934 (struct cpp_callbacks): Add error.
935 * errors.c (cpp_error): If client_diagnostic, use error callback.
936 * charset.c (convert_escape): Don't use %03o in diagnostic.
938 2005-10-21 James E Wilson <wilson@specifix.com>
940 PR preprocessor/15220
941 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
942 callers. Pass to open_file_failed.
943 (open_file_failed): New parameter angle_brackets. Fix all callers.
944 Use in print_dep assignment.
945 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
946 * internal.h (_cpp_find_file): Add new parm to declaration.
948 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
950 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
951 * configure: Regenerate.
953 2005-10-04 Ian Lance Taylor <ian@airs.com>
955 PR preprocessor/13726
956 * directives.c (check_eol_return_comments): New static function.
957 (parse_include): Add buf parameter. Change all callers.
958 (do_include_common): If not discard comments, turn on
959 save_comments. Pass collected comments to include callback.
960 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
961 include callback: cpp_token list.
963 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
965 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
966 * init.c (struct lang_flags, lang_defaults): Add
967 extended_identifiers.
968 (cpp_set_lang): Use it.
969 * lex.c (forms_identifier_p): Check extended_identifiers.
971 2005-08-30 Jakub Jelinek <jakub@redhat.com>
973 PR preprocessor/20348
974 PR preprocessor/20356
975 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
976 2004-06-05 changes.
978 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
980 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
981 -Wmissing-format-attribute.
983 * configure: Regenerate.
985 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
987 * all files: Update FSF address in copyright headers.
988 * makeucnid.c (write_copyright): Update outputted FSF address.
990 2005-06-13 Zack Weinberg <zack@codesourcery.com>
992 * configure.ac: Invoke ZW_CREATE_DEPDIR and
993 ZW_PROG_COMPILER_DEPENDENCIES.
994 * aclocal.m4, configure: Regenerate.
995 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
996 New variables.
997 (distclean): Clean up $(DEPDIR) and its contents.
998 (.c.o): Use $(COMPILE).
999 Include $(DEPDIR)/*.Po for most object->header dependencies.
1001 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1003 * configure.ac: Check declarations for asprintf and vasprintf.
1004 * config.in: Regenerate.
1005 * configure: Likewise.
1007 * charset.c (conversion_loop): Use XRESIZEVEC.
1008 (convert_no_conversion): Likewise.
1009 (convert_using_iconv): Likewise.
1010 (init_iconv_desc): Cast return value of alloca.
1011 (cpp_host_to_exec_charset): Use XNEWVEC.
1012 (emit_numeric_escape): Use XRESIZEVEC.
1013 (cpp_interpret_string): Use XNEWVEC.
1014 (cpp_interpret_string): Use XRESIZEVEC.
1015 (_cpp_interpret_identifier): Cast return value of alloca.
1016 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1017 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1018 (parse_include): Use XNEWVEC.
1019 (insert_pragma_entry): Rename local variable "new" to
1020 "new_entry".
1021 (save_registered_pragmas): Cast return value of xmemdup.
1022 (destringize_and_run): Same for alloca.
1023 (parse_assertion): Likewise.
1024 (do_assert): Cast allocated storage to proper type.
1025 (cpp_define): Likewise.
1026 (_cpp_define_builtin): Likewise.
1027 (cpp_undef): Likewise.
1028 (handle_assertion): Likewise.
1029 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1030 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1031 (CPP_UMINUS): Likewise.
1032 (struct cpp_operator): Rename from struct operator.
1033 (_cpp_expand_op_stack): Use XRESIZEVEC.
1034 * files.c (pch_open_file): Use XNEWVEC.
1035 (pch_open_file): Use XRESIZEVEC.
1036 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1037 (dir_name_of_file): Use XNEWVEC.
1038 (make_cpp_file): Use XCNEW.
1039 (make_cpp_dir): Likewise.
1040 (allocate_file_hash_entries): USE XNEWVEC.
1041 (cpp_included): Cast return value of htab_find_with_hash.
1042 (append_file_to_dir): Use XNEWVEC.
1043 (read_filename_string): Likewise. Use XRESIZEVEC too.
1044 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1045 (remap_filename): Use XNEWVEC.
1046 (struct pchf_entry): Move definition out of struct pchf_data.
1047 (_cpp_save_file_entries): Use XCNEWVAR.
1048 (_cpp_read_file_entries): Use XNEWVAR.
1049 * identifiers.c (alloc_node): Use XOBNEW.
1050 * init.c (cpp_create_reader): Use XCNEW.
1051 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1052 (read_original_directory): Cast return value of alloca.
1053 * lex.c (add_line_note): Use XRESIZEVEC.
1054 (warn_about_normalization): Use XNEWVEC.
1055 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1056 (new_buff): Use XNEWVEC.
1057 * line-map.c (linemap_add): Use XRESIZEVEC.
1058 * macro.c (builtin_macro): Cast return value of alloca.
1059 (paste_tokens): Likewise.
1060 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1061 (_cpp_save_parameter): Use XRESIZEVEC.
1062 (create_iso_definition): Cast allocated storage to proper type.
1063 (_cpp_create_definition): Likewise.
1064 (cpp_macro_definition): Use XRESIZEVEC.
1065 * makedepend.c (add_clm): Use XNEW.
1066 (add_dir): Likewise.
1067 * mkdeps.c (munge): Use XNEWVEC.
1068 (deps_init): Use XCNEW.
1069 (deps_add_target): Use XRESIZEVEC.
1070 (deps_add_default_target): Cast return value of alloca.
1071 (deps_add_dep): Use XRESIZEVEC.
1072 (deps_add_vpath): Likewise. Use XNEWVEC too.
1073 (deps_restore): Likewise.
1074 * pch.c (save_idents): Use XNEW and XNEWVEC.
1075 (cpp_save_state): Use XNEW.
1076 (count_defs): Cast return value of htab_find.
1077 (write_defs): Likewise.
1078 (cpp_write_pch_deps): Use XNEWVEC.
1079 (collect_ht_nodes): Use XRESIZEVEC.
1080 (cpp_valid_state): Use XNEWVEC.
1081 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1082 * symtab.c (ht_create): Use XCNEW.
1083 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1084 (ht_expand): Use XCNEWVEC.
1085 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1086 (bool): Do not define if __cplusplus.
1088 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1090 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1091 (do_sccs): Delete function definition, #define to do_ident.
1092 (do_ident): Don't hardwire directive name.
1094 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1096 PR bootstrap/21230
1097 * configure: Regenerate.
1099 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1101 * files.c: Include io.h for DJGPP to get prototype of setmode.
1103 2005-04-19 Per Bothner <per@bothner.com>
1105 PR preprocessor/20907
1106 * line-map.c (linemap_line_start): Fix bug when we need to increse
1107 column_bits but can re-use the current line_map.
1109 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1111 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1112 libiberty functions.
1114 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1116 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1117 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1118 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1119 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1120 _unlocked function.
1121 (fwrite_unlocked): Fix prototype.
1123 * configure, config.in: Regenerate.
1125 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1127 PR preprocessor/19475
1128 * macro.c (create_iso_definition): For < ISO C99, don't
1129 pedwarn if there is no whitespace between macro name and its
1130 replacement, but the replacement starts with a basic character
1131 set character.
1133 2005-03-28 Andreas Jaeger <aj@suse.de>
1135 * lex.c (warn_about_normalization): Cast field width to int to
1136 avoid warning.
1138 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1140 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1141 solaris2.1[0-9].
1142 * configure: Regenerate.
1144 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1146 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1147 UCN rather than printing an error.
1149 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1151 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1153 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1155 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1156 * charset.c: Update for new format of ucnid.h.
1157 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1158 Add NST parameter, and update it; update callers.
1159 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1160 with cpp_error.
1161 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1162 * internal.h (struct normalize_state): New.
1163 (INITIAL_NORMALIZE_STATE): New.
1164 (NORMALIZE_STATE_RESULT): New.
1165 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1166 (_cpp_valid_ucn): New.
1167 * lex.c (warn_about_normalization): New.
1168 (forms_identifier_p): Add normalize_state parameter, update callers.
1169 (lex_identifier): Add normalize_state parameter, update callers. Keep
1170 the state current.
1171 (lex_number): Likewise.
1172 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1173 it with warn_about_normalization.
1174 * makeucnid.c: New.
1175 * ucnid.h: Replace.
1176 * ucnid.pl: Remove.
1177 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1178 comments about obsolete version of C++.
1179 * include/cpplib.h (enum cpp_normalize_level): New.
1180 (struct cpp_options): Add warn_normalize field.
1182 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1184 * directives.c (glue_header_name): Update call to cpp_spell_token.
1185 * internal.h (_cpp_interpret_identifier): New.
1186 * charset.c (_cpp_interpret_identifier): New.
1187 (_cpp_valid_ucn): Allow UCN version of '$'.
1188 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1189 character was '$' or '\'. Support identifiers with UCNs.
1190 (forms_identifier_p): Allow UCNs.
1191 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1192 (utf8_to_ucn): New.
1193 (cpp_spell_token): Add FORSTRING parameter. Use it.
1194 (cpp_token_as_text): Update call to cpp_spell_token.
1195 (cpp_output_token): Write UCNs back out.
1196 (stringify_arg): Update call to cpp_spell_token.
1197 (paste_tokens): Likewise.
1198 (cpp_macro_definition): Likewise.
1199 * macro.c (stringify_arg): Likewise.
1200 (paste_tokens): Likewise.
1201 (cpp_macro_definition): Likewise.
1202 * include/cpplib.h: Add parameter to cpp_spell_token.
1204 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1206 PR bootstrap/20282
1207 PR bootstrap/20305
1208 * macro.c (replace_args, cpp_get_token): Copy whole
1209 cpp_token_u instead of just cpp_string field from it.
1211 2005-02-28 Devang Patel <dpatel@apple.com>
1213 * directives.c (do_line): Save sysp early before line table is
1214 realloc'ed.
1216 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1218 PR 18785
1219 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1220 (cpp_host_to_exec_charset): New function.
1221 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1223 2005-02-19 Devang Patel <dpatel@apple.com>
1225 * charset.c (_cpp_convert_input): Check '\r' before inserting
1226 '\n' at the end.
1228 2005-02-15 Eric Christopher <echristo@redhat.com>
1230 PR preprocessor/19077
1231 * macro.c (cpp_macro_definition): Move handling of whitespace
1232 to PREV_WHITE conditional. Remove overloading of len
1233 variable.
1235 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1237 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1238 traditional.c: Update copyright.
1240 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1242 PR bootstrap/19818
1243 * configure.ac: Check for declaration of basename and getopt.
1244 * config.in: Regenerate.
1245 * configure: Regenerate.
1246 * internal.h (ustrcspn): New.
1247 * macro.c (create_iso_definition): Fix allocation of memory.
1248 (padding_token): Add cast to remove const-ness.
1249 * pch.c (cpp_read_state): Use ustrcspn.
1251 2005-02-08 Mike Stump <mrs@apple.com>
1253 * files.c (pchf_adder): Remove.
1254 (struct pchf_adder_info): Likewise.
1255 (_cpp_save_file_entries): Write out all files so that #import works.
1257 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1259 * configure: Regenerate.
1261 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1263 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1265 * include/cpplib.h: Also update copyright years.
1267 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1269 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1270 to the list of all files.
1272 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1274 * internal.h: Update references to Cpp lib filenames.
1275 * directives.c: Likewise.
1276 * init.c: Likewise.
1277 * macro.c: Likewise.
1278 * traditional.c: Likewise.
1280 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1282 PR preprocessor/15167
1283 * files.c (destroy_cpp_file): New function.
1284 (should_stack_file): Make a new file if the
1285 compared file is still stacked.
1287 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1289 PR preprocessor/17610
1290 * directives.c (do_include_common): Error out if an empty filename
1291 is given for #include (or #include_next or #import).
1293 2004-11-27 Roger Sayle <roger@eyesopen.com>
1294 Zack Weinberg <zack@codesourcery.com>
1296 * internal.h: Replace all uses of uchar with unsigned char.
1297 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1298 with !IN_GCC, so uchar is only defined whilst building libcpp.
1300 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1302 * aclocal.m4: Regenerate.
1304 2004-11-24 Roger Sayle <roger@eyesopen.com>
1306 PR preprocessor/15824
1307 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1308 directly, instead of the non-existant "system.h" and "ansidecl.h".
1309 * configure: Regenerate.
1311 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1312 Joseph Myers <joseph@codesourcery.com>
1314 * internal.h (struct lexer_state): Add in_deferred_pragma.
1315 * directives.c (struct pragma_entry): Add allow_expansion.
1316 (insert_pragma_entry): Take allow_expansion flag.
1317 (register_pragma): Likewise.
1318 (cpp_register_pragma): Likewise.
1319 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1320 (do_pragma): Honor allow_expansion.
1321 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1322 * include/cpplib.h (cpp_register_pragma): Update prototype.
1324 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1325 Mark Mitchell <mark@codesourcery.com>
1327 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1328 need_64bit_hwint=yes.
1329 * configure: Regenerate.
1331 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1333 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1334 po/$(PACKAGE).pot.
1335 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1336 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1337 Remove local srcdir path from generated file.
1339 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1340 Gerald Pfeifer <gerald@pfeifer.com>
1342 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1343 as well.
1345 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1347 PR 18075
1348 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1349 (cpp_handle_deferred_pragma): Add cast to silence warning.
1351 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1353 * errors.c (_cpp_begin_message): Print "error: " for errors.
1355 2004-10-10 Andreas Jaeger <aj@suse.de>
1357 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1358 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1360 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1362 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1363 used.
1364 (cpp_read_state): Remove unused variables, m, d and mac_count.
1366 2004-09-29 Per Bothner <per@bothner.com>
1368 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1369 cb.line_change. Otherwise do_pragma will call the line_change
1370 call-back with a meaningless line number.
1372 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1374 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1375 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1376 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1377 * aclocal.m4, configure: Regenerate.
1378 * init.c: Include localedir.h.
1379 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1380 (DEFS): Delete.
1381 (.c.o): Use $(ALL_CFLAGS).
1382 (localedir.h, localedir.hs): New rules.
1383 (clean): Use rm -rf to remove directories.
1384 (distclean): Also delete localedir.h and localedir.hs.
1385 (init.o): Update dependencies.
1387 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1389 * Makefile.in (aclocal.m4): Update dependencies.
1390 * configure.ac (AC_CONFIG_MACRO_DIR): New.
1391 * aclocal.m4, configure: Regenerate.
1393 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1395 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
1396 (_cpp_convert_input, _cpp_default_encoding): Add comments.
1397 Some other comments in this file also tweaked.
1399 * directives.c (do_pragma): Save current buffer position
1400 before lexing the pragma keywords; don't call
1401 _cpp_backup_tokens in the defer_pragmas case.
1403 2004-09-15 Per Bothner <per@bothner.com>
1405 * include/line-map.h (line_map_start): Add parameter names so
1406 preceding comment makes sense.
1407 (linemap_add): Remove from comment mention of non-existing parameter.
1409 2004-09-09 Matt Austern <austern@apple.com>
1410 Zack Weinberg <zack@codesourcery.com>
1412 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
1413 prefixes throughout. Add entry for PRAGMA. Remove
1414 unnecessary "= 0" from EQ.
1415 (enum cpp_ttype): Adjust OP and TK definitions to restore
1416 prefixes, via token-paste.
1417 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
1418 Change from #defines to additional cpp_ttype enumerators.
1419 (struct cpp_options): Add defer_pragmas.
1420 (cpp_handle_deferred_pragma): Prototype new interface.
1422 * internal.h (struct cpp_reader): Add directive_result.
1423 * directives.c (struct pragma_entry): Add is_internal field;
1424 give boolean fields type bool.
1425 (start_directive): Initialize pfile->directive_result.type.
1426 (_cpp_do__Pragma): Likewise.
1427 (run_directive): Do not crash if pfile->buffer->prev is NULL.
1428 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
1429 from it.
1430 (register_pragma): New static function, bulk of former
1431 cpp_register_pragma here; add 'internal' argument, pass along
1432 to insert_pragma_entry.
1433 (cpp_register_pragma): Now a wrapper around register_pragma which
1434 always passes false for 'internal' argument.
1435 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
1436 true for 'internal'.
1437 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
1438 an internal pragma, save text till the end of the line as a CPP_PRAGMA
1439 token instead of executing the pragma.
1440 (cpp_handle_deferred_pragma): New interface.
1441 * lex.c (token_spellings): Adjust OP and TK definitions to
1442 match changes to cpplib.h.
1443 (_cpp_lex_token): Check for a directive-result token and
1444 return it if present.
1445 (cpp_token_val_index): Handle CPP_PRAGMA.
1446 * macro.c (cpp_builtin_macro_text): Correct comment.
1447 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
1449 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
1451 PR preprocessor/14699
1452 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
1453 from size_t to double.
1455 2004-08-28 Andreas Schwab <schwab@suse.de>
1456 Andreas Jaeger <aj@suse.de>
1458 * configure.ac: Set PACKAGE correctly.
1459 * configure: Regenerated.
1461 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1463 * Makefile.in: Add back top_builddir.
1465 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1467 * configure.ac: Replace Automake macro invocations
1468 with manual Autoconf checks and substitutions.
1469 * configure: Regenerate.
1470 * aclocal.m4: Regenerate.
1471 * config.in: Regenerate.
1472 * Makefile.am: Removed.
1473 * Makefile.in: Heavy simplification and reorganization.
1475 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1477 * configure.ac (arm*-*-eabi*): New target.
1478 (arm*-*-symbianelf*): Likewise.
1479 * configure: Regenerated.
1481 2004-07-24 Bernardo Innocenti <bernie@develer.com>
1483 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
1484 * directives.c: Use XNEW-family macros from libiberty.
1485 * lex.c: Likewise.
1486 * macro.c: Likewise.
1487 * cpplib.h (cpp_deps_style): Export enum with name.
1489 2004-07-23 Matthias Klose <doko@debian.org>
1491 * init.c (init_library): Use PACKAGE for the text domain.
1493 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
1495 PR preprocessor/16366
1496 * internal.h (struct cpp_reader): New field dir_hash.
1497 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
1498 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
1500 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1502 PR preprocessor/16192
1503 PR preprocessor/15913
1504 PR preprocessor/15572
1505 * expr.c (_cpp_parse_expr): Handle remaining cases where an
1506 expression is missing.
1507 * init.c (post_options): Traditional cpp doesn't do // comments.
1509 2004-06-30 Per Bothner <per@bothner.com>
1511 * include/line-map.h (fileline): Remove old typedef.
1512 * internal.h (struct cpp_reader): Use source_location typedef instead.
1514 2004-06-26 Zack Weinberg <zack@codesourcery.com>
1516 Partially revert patch of 2004-06-05.
1517 * files.c (search_cache): Remove pfile argument. Don't check
1518 for file that would be found by "" or <> search here...
1519 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
1520 Do not apply directory-of-current-file correction to files
1521 found by this check. Rearrange code slightly.
1523 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1525 * files.c (should_stack_file): Correct swapped parameters to call
1526 to cb.read_pch.
1527 * pch.c (cpp_valid_state): Handle -fpreprocessed.
1529 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1531 * Makefile.in: Regenerate with automake 1.8.5.
1532 * aclocal.m4: Likewise.
1533 * configure: Regenerate.
1535 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1537 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1538 * configure, config.in: Regenerate.
1539 * system.h: Unconditionally define bool as unsigned char,
1540 BOOL_BITFIELD as unsigned int.
1541 * .cvsignore: New file.
1543 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1545 * traditional.c (push_replacement_text): Set macro->traditional.
1546 (save_replacement_text): Likewise.
1547 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
1548 (struct save_macro_item): Delete.
1549 (struct save_macro_data): Use a character array not the previous
1550 structured format.
1551 (save_macros): Save macro as text not as internal structures.
1552 (cpp_prepare_state): Update for changes to save_macro_data.
1553 (cpp_read_state): Don't read macros defined in PCH. Restore
1554 -D macros as text.
1555 * macro.c (create_iso_definition): Honour alloc_subobject.
1556 Clear traditional flag.
1557 (_cpp_create_definition): Honour alloc_subobject.
1558 * lex.c (cpp_token_val_index): New.
1559 * internal.h: Include cpp-id-data.h.
1560 (uchar): Move definition to cpp-id-data.h.
1561 (U): Likewise.
1562 (cpp_macro): Likewise.
1563 * directives.c (struct answer): Move to cpp-id-data.h.
1564 (do_assert): Honour alloc_subobject.
1566 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
1567 * include/cpplib.h (struct cpp_string): Add GTY marker.
1568 (enum cpp_token_fld_kind): New.
1569 (struct cpp_token): Add GTY markers.
1570 (cpp_token_val_index): Prototype.
1571 (CPP_HASHNODE_VALUE_IDX): New.
1572 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
1573 * include/cpp-id-data.h: New file.
1575 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1577 * Makefile.am (all-local): New.
1578 * Makefile.in: Regenerate.
1580 2004-06-06 Roger Sayle <roger@eyesopen.com>
1582 * Makefile.am (LIBICONV): Declare.
1583 (makedepend_LDADD): Use LIBICONV.
1584 * Makefile.in: Regenerate.
1586 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
1588 * Makefile.am (LIBINTL): Declare
1589 (makedepend_LDADD): Use LIBINTL.
1590 * Makefile.in: Regenerate.
1592 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1594 * Makefile.am: Add makedepend.
1595 * Makefile.in, aclocal.m4: Regenerate.
1596 * charset.c: Insert a space to avoid a warning.
1597 * directives.c: Include mkdeps.h.
1598 (_cpp_handle_directive): Reenable macro expander if appropriate.
1599 (undefine_macros): Inline body of _cpp_free_definition for speed.
1600 Do not call undef callback or _cpp_warn_if_unused_macro.
1601 (cpp_get_deps): New interface.
1602 * files.c (search_cache): Add pfile argument. Check for file
1603 that would be found by "" or <> search here...
1604 (_cpp_find_file): ...not here. Correct recorded start_dir of
1605 files found by directory-of-current-file search that would be
1606 found by "" or <> search.
1607 * init.c (cpp_add_dependency_target): Delete.
1608 * internal.h (struct lexer_state): Add discarding_output flag.
1609 * lex.c (lex_identifier): Compute hash function while scanning.
1610 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
1611 directives.
1612 * makedepend.c: New file.
1613 * mkdeps.c (struct deps): Add vpath vector.
1614 (apply_vpath, deps_add_vpath): New function.
1615 (deps_free): Free vpath vector.
1616 (deps_add_dep, deps_add_target): Use apply_vpath.
1617 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
1618 (ht_lookup_with_hash): New function.
1619 * cpplib.h, mkdeps.h: Update prototypes.
1620 * symtab.h: Update prototypes.
1621 (HT_HASHSTEP, HT_FINISH): New macros.
1623 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1625 * symtab.c (ht_create): Set entries_owned.
1626 (ht_destroy): Honour entries_owned.
1627 (ht_expand): Likewise.
1628 (ht_load): New.
1629 * include/symtab.h (struct ht): New field 'entries_owned'
1630 (ht_load): New prototype.
1632 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
1634 PR bootstrap/15651
1635 * configure.ac: Fix m4 quoting when picking
1636 the size of HOST_WIDE_INT.
1637 * configure: Regenerate.
1639 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
1641 * Makefile.am: the correct directory for
1642 gettext include files is given by @INCINTL@.
1643 * Makefile.in: Regenerate.
1645 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
1647 * system.h [!ENABLE_NLS]: dgettext takes two
1648 parameters.
1650 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1652 Moved libcpp from the gcc subdirectory to the toplevel.
1653 * Makefile.am: New file.
1654 * Makefile.in: Regenerate.
1655 * configure.ac: New file.
1656 * configure: Regenerate.
1657 * config.in: Regenerate.
1658 * charset.c: Moved from gcc/cppcharset.c. Add note about
1659 brokenness of input charset detection. Adjust for change
1660 in name of cppucnid.h.
1661 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
1662 * expr.c: Moved from gcc/cppexp.c.
1663 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
1664 Remove #define of O_BINARY, it is in system.h.
1665 * identifiers.c: Moved from gcc/cpphash.c.
1666 * internal.h: Moved from gcc/cpphash.h. Change header
1667 guard name. All other files adjusted to match name change.
1668 * init.c: Moved from gcc/cppinit.c.
1669 (init_library) [ENABLE_NLS]: Call bindtextdomain.
1670 * lex.c: Moved from gcc/cpplex.c.
1671 * directives.c: Moved from gcc/cpplib.c.
1672 * macro.c: Moved from gcc/cppmacro.c.
1673 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
1674 * traditional.c: Moved from gcc/cpptrad.c.
1675 * ucnid.h: Moved from gcc/cppucnid.h. Change header
1676 guard name.
1677 * ucnid.pl: Moved from gcc/cppucnid.pl.
1678 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
1679 guard name.
1680 * symtab.c: Moved from gcc/hashtable.c.
1681 * line-map.c: Moved from gcc. Do not include intl.h.
1682 * mkdeps.c: Moved from gcc.
1683 * system.h: New file.
1684 * include/cpplib.h: Moved from gcc. Change header guard name.
1685 * include/line-map.h: Moved from gcc. Change header guard name.
1686 * include/mkdeps.h: Moved from gcc. Change header guard name.
1687 * include/symtab.h: Moved from gcc/hashtable.h. Change header
1688 guard name.