1 2011-04-20 Jim Meyering <meyering@redhat.com>
3 * files.c (destroy_cpp_file): Remove useless if-before-free.
4 * init.c (cpp_destroy): Likewise.
5 * macro.c (replace_args): Likewise.
6 * pch.c (cpp_valid_state): Likewise.
8 2011-03-25 Kai Tietz <ktietz@redhat.com>
10 * files.c (file_hash_eq): Use filename_cmp
12 (nonexistent_file_hash_eq): Likewise.
13 (remap_filename): Likewise.
14 Handle absolute DOS-path,
15 (append_file_to_dir): Check for IS_DIR_SEPARATOR
17 (read_name_map): Likewise.
18 * linemap.c (linemap_add): Use filename_cmp
20 * mkdeps.c (apply_vpath): Use filename_ncmp
22 (deps_restore): Use filename_cmp instead of
24 * init.c (read_original_directory): Use
25 IS_DIR_SEPARATOR instead of checking for slash.
27 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30 * directives.c (do_ifdef): Do not consider conditional macros as
33 * expr.c (parse_defined): Ditto.
35 2011-03-18 Richard Henderson <rth@redhat.com>
38 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
40 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
41 Jakub Jelinek <jakub@redhat.com>
44 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
45 pragmas as well in traditional mode.
47 2010-11-17 Ian Lance Taylor <iant@google.com>
50 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
51 AC_LANG based on ENABLE_BUILD_WITH_CXX.
53 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
56 * lex.c (save_comment): Handle in argument passing c++
59 2010-11-02 Ian Lance Taylor <iant@google.com>
61 * configure.ac: Use AC_SYS_LARGEFILE.
65 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
67 * line-map.h (source_location): Remove obsolete comment
68 mentioning location_s.
70 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
73 * directives.c (cpp_pop_definition): Make static.
74 (do_pragma_push_macro): Reworked to store text
76 (do_pragma_pop_macro): Add free text definition.
77 (cpp_push_definition): Removed.
78 * include/cpplib.h (cpp_push_definition): Removed.
79 (cpp_pop_definition): Likewise.
80 * internal.h (def_pragma_macro): Remove member 'value'
81 and add new members 'definition', 'line',
82 'syshdr', 'sued' and 'is_undef'.
83 * pch.c (_cpp_restore_pushed_macros): Rework to work
84 on text definition and store additional macro flags.
85 (_cpp_save_pushed_macros): Likewise.
87 2010-09-29 Joseph Myers <joseph@codesourcery.com>
89 * include/cpplib.h (cpp_options): Rename warn_deprecated,
90 warn_traditional, warn_long_long and pedantic.
91 * directives.c (directive_diagnostics, _cpp_handle_directive):
92 Update names of cpp_options members.
93 * expr.c (cpp_classify_number, eval_token): Update names of
95 * init.c (cpp_create_reader, post_options): Update names of
97 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
99 * macro.c (parse_params): Update names of cpp_options members.
101 2010-09-15 Ian Lance Taylor <iant@google.com>
103 * init.c: Fix type name in comment.
105 2010-08-31 Jakub Jelinek <jakub@redhat.com>
107 PR preprocessor/45457
108 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
110 * directives.c (do_ifdef, do_ifndef): Likewise.
112 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
114 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
116 2010-08-24 Richard Henderson <rth@redhat.com>
119 * configure.ac (HAVE_SSE4): New check.
120 * configure, config.in: Rebuild.
121 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
123 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
125 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
126 etc. on Solaris 2/x86.
128 2010-08-21 Richard Henderson <rth@redhat.com>
129 Andi Kleen <ak@linux.intel.com>
130 David S. Miller <davem@davemloft.net>
132 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
133 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
134 (ptrdiff_t): Check via AC_CHECK_TYPE.
135 * config.in, configure: Rebuild.
136 * system.h: Include stdint.h, if available.
137 * lex.c (WORDS_BIGENDIAN): Provide default.
138 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
139 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
140 search_line_sse2, search_line_sse42, init_vectorized_lexer,
141 search_line_fast): New.
142 (_cpp_clean_line): Use search_line_fast. Restructure the fast
143 loop to make it clear when we're leaving the loop. Stay in the
144 fast loop for non-trigraph '?'.
146 2010-06-11 Jakub Jelinek <jakub@redhat.com>
148 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
150 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
151 (cpp_macro_definition): Remove const qual from second argument.
152 * macro.c (enter_macro_context): Call user_builtin_macro callback for
153 NODE_BUILTIN !NODE_USED macros.
154 (warn_of_redefinition): Likewise. Remove const qual from second
156 (cpp_macro_definition): Likewise.
157 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
158 for NODE_BUILTIN !NODE_USED macros.
160 2010-06-10 Joseph Myers <joseph@codesourcery.com>
162 * include/cpplib.h (struct cpp_options): Remove show_column.
163 * init.c (cpp_create_reader, post_options): Don't set show_column.
165 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
168 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
169 check that C++ compiler works.
170 * configure: Regenerate.
172 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
174 * include/symtab.h (ht_identifier_ptr): New.
176 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
177 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
180 * configure.ac: Check for declaration of 'basename(char *)'.
181 * configure: Regenerate.
182 * config.in: Regenerate.
184 2010-04-25 Joseph Myers <joseph@codesourcery.com>
186 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
187 * init.c (lang_defaults): Add entries for new language variants.
188 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
191 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
194 * files.c (report_missing_guard): Test for #pragma once.
196 2010-04-07 Simon Baldwin <simonb@google.com>
198 * directives.c (do_diagnostic): Add warning reason argument,
199 call appropriate error reporting function for code.
200 (directive_diagnostics): Call specific warning functions with
201 warning reason where appropriate.
202 (do_error, do_warning, do_pragma_dependency): Add warning reason
203 argument to do_diagnostic calls.
204 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
205 _cpp_create_definition): Call specific warning functions with
206 warning reason where appropriate.
207 * Makefile.in: Add new diagnostic functions to gettext translations.
208 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
210 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
211 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
212 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
213 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
214 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
215 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
216 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
217 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
218 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
219 warning reason codes.
220 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
221 cpp_warning_with_line, cpp_pedwarning_with_line,
222 cpp_warning_with_line_syshdr): New specific error reporting functions.
223 * pch.c (cpp_valid_state): Call specific warning functions with
224 warning reason where appropriate.
225 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
227 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
228 cpp_warning_with_line, cpp_pedwarning_with_line,
229 cpp_warning_with_line_syshdr): New specific error reporting functions.
230 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
231 specific warning functions with warning reason where appropriate.
232 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
233 warn_about_normalization, lex_identifier_intern, lex_identifier,
234 _cpp_lex_direct): Ditto.
235 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
236 narrow_str_to_charconst): Ditto.
238 2010-04-06 Jakub Jelinek <jakub@redhat.com>
240 PR preprocessor/43642
241 * lex.c (lex_raw_string): Change type of TYPE variable to
244 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
246 * aclocal.m4: Regenerate.
248 2010-03-29 Jason Merrill <jason@redhat.com>
250 More N3077 raw string changes
251 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
253 * lex.c (bufring_append): Split out from...
254 (lex_raw_string): ...here. Undo trigraph and line splicing
255 transformations. Do process line notes in multi-line literals.
256 (_cpp_process_line_notes): Ignore notes that were already handled.
258 Some raw string changes from N3077
259 * charset.c (cpp_interpret_string): Change inner delimiters to ().
260 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
262 2010-02-11 Jakub Jelinek <jakub@redhat.com>
264 * init.c (read_original_filename): Don't call read_original_directory
265 if _cpp_handle_directive returns 0.
267 2010-01-01 Joseph Myers <joseph@codesourcery.com>
269 PR preprocessor/41947
270 * expr.c (cpp_classify_number): Give error for hexadecimal
271 floating-point constant with no digits before or after point.
273 2009-11-20 Arnaud Charlet <charlet@adacore.com>
275 * macro.c (enter_macro_context): Call cb.used callback if defined.
276 * directives.c (do_idef, do_ifndef): Ditto.
277 * include/cpplib.h (struct cpp_callbacks): Add used callback.
279 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
281 * directives.c (do_pragma_push_macro): New pragma handler.
282 (do_pragma_pop_macro): Likewise.
283 (_cpp_init_internal_pragmas): Add push_macro and
284 pop_macro handler to internal pragmas.
285 (lex_macro_node_from_str): Removed.
286 (cpp_push_definition): Replace lex_macro_node_from_str
287 by _cpp_lex_identifier.
288 (cpp_pop_definition): Likewise.
289 * internal.h (_cpp_lex_identifier): New prototype.
290 (def_pragma_macro): New structure.
291 (cpp_reader): New member pushed_macros.
292 * lex.c (_cpp_lex_identifier): New function.
293 (lex_identifier_intern): New function.
294 * init.c (cpp_create_reader): Initialize pushed_macros
296 (cpp_destroy): Free elements in pushed_macros member.
297 * pch.c (_cpp_save_pushed_macros): New function.
298 (_cpp_restore_pushed_macros): Likewise.
299 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
300 (cpp_read_state): Use _cpp_restore_pushed_macros.
302 2009-10-19 Jakub Jelinek <jakub@redhat.com>
304 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
305 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
306 and char32_cset_desc.
307 (converter_for_type): Handle CPP_UTF8STRING.
308 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
309 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
310 (parse_include): Reject raw strings.
311 * include/cpplib.h (CPP_UTF8STRING): New token type.
312 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
313 * lex.c (lex_raw_string): New function.
314 (lex_string): Handle u8 string literals, call lex_raw_string
315 for raw string literals.
316 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
318 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
320 2009-10-14 Jakub Jelinek <jakub@redhat.com>
322 PR preprocessor/41543
323 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
324 * line-map.c (linemap_init): Initialize highest_location and
325 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
327 2009-10-09 Jason Merrill <jason@redhat.com>
329 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
331 2009-10-09 Neil Vachharajani <nvachhar@google.com>
333 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
336 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
338 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
339 * configure: Rebuilt.
341 2009-09-22 Richard Guenther <rguenther@suse.de>
344 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
346 2009-09-18 Chris Demetriou <cgd@google.com>
348 PR preprocessor/28435:
349 * include/cpplib.h (struct cpp_options): Add new member
350 deps.need_preprocessor_output.
351 * files.c (open_file_failed): If preprocessor output is needed
352 always report an error.
354 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
356 * configure.ac: Set for i?86-w64-mingw*
357 need_64bit_hwint to yes.
358 * configure: Regenerated.
360 2009-09-10 Jason Merrill <jason@redhat.com>
362 * directives.c (cpp_define): constify.
364 2009-09-02 Ian Lance Taylor <iant@google.com>
366 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
368 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
370 * configure.ac (AC_PREREQ): Bump to 2.64.
372 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
374 * aclocal.m4: Regenerate.
375 * config.in: Regenerate.
376 * configure: Regenerate.
378 2009-08-17 Tom Tromey <tromey@redhat.com>
380 PR preprocessor/41067:
381 * charset.c (convert_escape): Add missing ":" to error text.
383 2009-07-27 Douglas B Rupp <rupp@gnat.com>
385 * include/cpplib.h (INO_T_CPP): New macro.
386 (struct cpp_dir): Use it.
388 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
391 * configure.ac: Use = instead of == for testing
392 ENABLE_BUILD_WITH_CXX.
393 * configure: Rebuild.
395 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
397 * directives.c (do_linemarker, do_line): Use CPP_STRING for
399 * files.c (find_file_in_dir): Add cast from void* to char*.
400 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
401 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
403 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
404 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
405 COMPILER_FLAGS): New.
406 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
407 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
408 instead of ALL_CFLAGS.
409 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
410 from other warnings. Add -Wc++-compat to C-specific warnings.
411 Check for --enable-build-with-cxx. Set and substitute
412 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
413 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
415 * configure: Rebuild.
416 * include/cpp-id-data.h: Remove extern "C".
417 * include/line-map.h: Likewise.
418 * include/mkdeps.h: Likewise.
419 * include/symtab.h: Likewise.
420 * internal.h: Likewise.
422 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
424 * directives.c (parse_include): Add location argument. Update all
426 (parse_answer): Likewise.
427 (do_include_common): Error with exact location.
428 (parse_assertion): Likewise.
430 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
432 * expr.c (num_div_op): Take explicit location.
434 2009-06-17 Ian Lance Taylor <iant@google.com>
436 * include/cpplib.h (progname): Don't declare.
438 2009-06-12 Ian Lance Taylor <iant@google.com>
440 * include/cpplib.h (struct cpp_options): Add
441 warn_cxx_operator_names field.
442 (NODE_WARN_OPERATOR): Define.
443 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
445 * init.c (mark_named_operators): Add flags parameter.
446 (cpp_post_options): Pick flags value to pass to
447 mark_named_operators.
448 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
449 identifier is an operator name in C++.
451 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
453 * include/line-map.h (LAST_SOURCE_COLUMN): New.
455 2009-06-01 Ian Lance Taylor <iant@google.com>
457 * include/cpp-id-data.h: Add extern "C".
458 * include/line-map.h: Likewise.
459 * include/mkdeps.h: Likewise.
460 * include/symtab.h: Likewise.
461 * internal.h: Likewise.
463 2009-05-15 Ian Lance Taylor <iant@google.com>
465 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
466 builtin_type. Change all uses.
468 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
471 * directives (do_linemarker): Compensate for the increment in
472 location that occurs when we reach the end of line.
473 * files (_cpp_stack_include): Mention _cpp_find_file in the
476 2009-05-10 Joseph Myers <joseph@codesourcery.com>
478 * include/cpplib.h (enum cpp_token_fld_kind): Add
479 CPP_TOKEN_FLD_TOKEN_NO.
480 (struct cpp_macro_arg, struct cpp_identifier): Define.
481 (union cpp_token_u): Use struct cpp_identifier for identifiers.
482 Use struct cpp_macro_arg for macro arguments. Add token_no for
483 CPP_PASTE token numbers.
484 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
485 do_pragma_poison, parse_assertion): Use val.node.node in place of
487 * expr.c (parse_defined, eval_token): Use val.node.node in place
489 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
490 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
491 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
492 place of val.arg_no. Use val.node.node in place of val.node.
493 * macro.c (replace_args, cpp_get_token, parse_params,
494 lex_expansion_token, create_iso_definition, cpp_macro_definition):
495 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
496 Use val.node.node in place of val.node.
498 2009-05-03 Joseph Myers <joseph@codesourcery.com>
500 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
503 2009-04-25 Joseph Myers <joseph@codesourcery.com>
505 PR preprocessor/39559
506 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
507 constants larger than intmax_t in C99 mode.
509 2009-04-21 Taras Glek <tglek@mozilla.com>
511 * include/cpp-id-data.h: Update GTY annotations to new syntax.
512 * include/cpplib.h: Likewise.
513 * include/line-map.h: Likewise.
514 * include/symtab.h: Likewise.
516 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
519 * lex.c (cpp_type2name): Take a flags parameter. Call
520 cpp_named_operator2name for named operators and cpp_digraph2name
522 (cpp_digraph2name): New.
523 (cpp_spell_token): Use it.
524 (cpp_output_token): Likewise.
525 * include/cpplib.h (cpp_type2name): Update declaration.
526 * init.c (cpp_named_operator2name): New.
527 * internal.h (cpp_named_operator2name): Declare.
529 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
532 * init.c (cpp_create_reader): Wlong_long is disabled by default.
533 * expr.c (cpp_classify_number): Give different messages for C and
536 2009-04-19 Joseph Myers <joseph@codesourcery.com>
538 PR preprocessor/20078
539 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
541 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
542 (struct cpp_token): Change flags to unsigned short.
543 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
544 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
545 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
547 * macro.c (macro_real_token_count): New.
548 (enter_macro_context, replace_args): Use macro_real_token_count.
549 (create_iso_definition): Record whitespace surrounding and digraph
550 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
551 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
552 multiple consecutive ## tokens.
553 (_cpp_create_definition): Initialize extra_tokens.
554 (cpp_macro_definition): Use macro_real_token_count.
556 2009-04-18 Joseph Myers <joseph@codesourcery.com>
558 * directives.c (parse_include): Pass true to check_eol.
560 2009-04-18 Joseph Myers <joseph@codesourcery.com>
562 PR preprocessor/39646
563 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
564 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
565 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
568 2009-04-18 Joseph Myers <joseph@codesourcery.com>
570 PR preprocessor/39647
571 * directives.c (check_eol): Add parameter expand.
572 (do_undef, parse_include, do_line, do_linemarker, do_ident,
573 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
574 do_else, do_endif, do_assert, do_unassert): All callers changed.
575 Pass true from do_line, false elsewhere.
577 2009-04-12 Joseph Myers <joseph@codesourcery.com>
579 PR preprocessor/31869
580 * macro.c (stringify_arg): Handle NULL source token in padding
581 token where previous padding token did not have source token with
582 preceding whitespace.
584 2009-04-09 Jakub Jelinek <jakub@redhat.com>
586 * Makefile.in: Change copyright header to refer to version
587 3 of the GNU General Public License and to point readers at the
588 COPYING3 file and the FSF's license web page.
589 * charset.c: Likewise.
590 * directives-only.c: Likewise.
591 * directives.c: Likewise.
592 * errors.c: Likewise.
595 * identifiers.c: Likewise.
596 * include/cpp-id-data.h: Likewise.
597 * include/cpplib.h: Likewise.
598 * include/line-map.h: Likewise.
599 * include/mkdeps.h: Likewise.
600 * include/symtab.h: Likewise.
602 * internal.h: Likewise.
604 * line-map.c: Likewise.
606 * makeucnid.c: Likewise.
607 * mkdeps.c: Likewise.
609 * symtab.c: Likewise.
610 * system.h: Likewise.
611 * traditional.c: Likewise.
612 * ucnid.tab: Likewise.
613 * ucnid.h: Regenerate.
615 2009-04-01 Janis Johnson <janis187@us.ibm.com>
618 * include/cpplib.h (CPP_N_DEFAULT): Define.
619 * expr.c (interpret_float_suffix): Recognize d or D for double,
620 return new value for default.
621 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
624 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
625 letters from decimal float and fixed-point suffixes.
627 2009-03-31 Joseph Myers <joseph@codesourcery.com>
629 PR preprocessor/15638
630 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
632 (open_file_failed): Make error for missing file fatal.
633 * include/cpplib.h (CPP_DL_FATAL): Define.
635 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
637 PR preprocessor/31932:
638 * internal.h: Don't mention HAVE_ICONV_H.
639 * configure, config.in: Rebuild.
640 * configure.ac: Don't check for iconv.h.
642 2009-03-30 Tom Tromey <tromey@redhat.com>
644 PR preprocessor/39512:
645 * line-map.c (linemap_init): Initialize 'reallocator' field.
647 2009-03-30 Jakub Jelinek <jakub@redhat.com>
650 * macro.c (cpp_get_token): If macro_to_expand returns NULL
651 and used some tokens, add CPP_PADDING before next token.
653 2009-03-29 Joseph Myers <joseph@codesourcery.com>
655 PR preprocessor/34695
656 * makedepend.c: Remove.
657 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
658 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
659 * directives.c (cpp_errors): Remove.
660 * errors.c (print_location, _cpp_begin_message, v_message):
662 (cpp_error, cpp_error_with_line): Always use error callback.
663 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
664 * include/cpplib.h (cpp_options): Remove pedantic_errors,
665 inhibit_warnings, warn_system_headers, inhibit_errors,
666 warnings_are_errors, client_diagnostic.
667 (cpp_callbacks): Add extra arguments to error callback; make it
669 (cpp_finish): Return void.
670 (cpp_destroy): Remove inaccurate comment about return value.
671 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
672 (CPP_DL_NOTE): Define.
673 * include/line-map.h (linemap_print_containing_files): Remove.
674 * init.c (cpp_finish): Do not check for or return number of
676 * internal.h (cpp_reader): Remove errors field.
677 * line-map.c (linemap_print_containing_files): Remove.
678 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
679 about previous definition. Only emit it if previous diagnostic
682 2009-03-28 Joseph Myers <joseph@codesourcery.com>
684 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
687 2009-03-18 Jakub Jelinek <jakub@redhat.com>
689 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
691 2009-02-21 Joseph Myers <joseph@codesourcery.com>
693 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
695 (_cpp_lex_direct): Handle this.
697 2009-02-15 Richard Guenther <rguenther@suse.de>
701 2009-02-13 Richard Guenther <rguenther@suse.de>
703 * configure.ac: Enable LFS.
704 * configure: Re-generate.
705 * config.in: Likewise.
707 2009-01-05 Ben Elliston <bje@au.ibm.com>
709 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
711 (po/$(PACKAGE).pot): Likewise.
713 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
716 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
717 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
719 2008-11-29 Joseph Myers <joseph@codesourcery.com>
721 * lex.c (cpp_token_len): Use 6 as default length.
723 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
725 * expr.c (struct op): Add location.
726 (_cpp_parse_expr): Propagate locations throught the stack
729 (check_promotion): Use explicit location in errors.
731 2008-10-05 Matthew Gingell <gingell@adacore.com>
732 Arnaud Charlet <charlet@adacore.com>
734 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
735 (cpp_get_comments): New function.
736 * internal.h (struct cpp_reader): Add comments field.
737 * init.c (cpp_destroy): Free comments.
738 * lex.c (store_comment, cpp_get_comments): New functions.
739 (comments): New struct.
740 (save_comment): Store comments in comments struct.
742 2008-09-18 Simon Baldwin <simonb@google.com>
744 * include/cpplib.h (struct cpp_options): Add new boolean flag
745 warn_builtin_macro_redefined.
746 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
747 * (struct builtin_operator): Split out from previous struct builtin,
748 enhance extra const correctness.
749 * (struct builtin_macro): Split out from previous struct builtin, add
750 new always_warn_if_redefined flag, enhance const correctness.
751 * (mark_named_operators): Use struct builtin_operator.
752 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
753 to builtins selectively.
754 * macro.c (warn_of_redefinition): Return false if a builtin macro
755 is not flagged with NODE_WARN.
757 2008-07-31 Jakub Jelinek <jakub@redhat.com>
759 PR preprocessor/36649
760 * files.c (struct report_missing_guard_data): New type.
761 (report_missing_guard): Put paths into an array instead of printing
762 them right away. Return 1 rather than 0.
763 (report_missing_guard_cmp): New function.
764 (_cpp_report_missing_guards): Sort and print paths gathered by
765 report_missing_guard callback.
767 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
770 * directives.c (strtolinenum): Handle overflow.
771 (do_line): Give a warning if line number overflowed.
772 (do_linemarker): Update call to strtolinenum.
774 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
776 * include/line-map.h (linenum_type): New typedef.
777 (struct line_map): Use it.
778 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
779 (SOURCE_COLUMN): Likewise.
780 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
781 source_location values in a variable of type linenum_type.
782 * directives.c (struct if_stack): Use linenum_type.
783 (strtoul_for_line): Rename as strtolinenum.
784 (do_line): Use linenum_type.
785 (do_linemarker): Use linenum_type and strtolinenum.
786 (_cpp_do_file_change): Use linenum_t.
787 * line-map.c (linemap_add): Likewise.
788 (linemap_line_start): Likewise.
789 * traditional.c (struct fun_macro): 'line' is a source_location.
790 * errors.c (print_location): Use linenum_type.
791 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
792 * internal.h (CPP_INCREMENT_LINE): Likewise.
793 * lex.c (_cpp_skip_block_comment): Use source_location.
795 2008-07-14 Ben Elliston <bje@au.ibm.com>
797 * include/cpplib.h (NODE_CONDITIONAL): New.
798 (struct cpp_callbacks): New macro_to_expand field.
799 (struct cpp_hashnode): Adjust size of flags and type fields.
800 (cpp_peek_token): Prototype.
801 * lex.c (cpp_peek_token): New function.
802 (_cpp_temp_token): Protect pre-existing lookaheads.
803 * macro.c (cpp_get_token): Expand any conditional macros.
804 (_cpp_backup_tokens_direct): New.
805 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
806 (warn_of_redefinition): Silently allow redefined conditional
808 (_cpp_create_definition): Remove the conditional flag when a user
809 defines one of the conditional macros.
810 * internal.h (_cpp_backup_tokens_direct): New prototype.
812 2008-06-13 Andrew Haley <aph@redhat.com>
814 PR preprocessor/33305
815 * macro.c (replace_args): Print a warning for empty macro
816 arguments in C89 and C++.
818 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
820 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
821 * configure: Regenerate.
823 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
825 * Makefile.in (datarootdir): New variable.
827 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
829 PR preprocessor/36479
830 * charset.c (cpp_interpret_string_notranslate): Also set
831 narrow_cset_desc.width.
833 2008-06-07 Joseph Myers <joseph@codesourcery.com>
835 * configure.ac (parisc*64*-*-*): Remove.
836 * configure: Regenerate.
838 2008-05-30 Tom Tromey <tromey@redhat.com>
840 PR preprocessor/36320:
841 * internal.h (_cpp_parse_expr): Update.
842 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
844 * directives.c (do_if): Update.
845 (do_elif): Require expression if processing group.
847 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
849 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
851 2008-05-21 Tom Tromey <tromey@redhat.com>
853 PR preprocessor/27777:
854 * lex.c (cpp_output_line_to_string): New function.
855 * internal.h (_cpp_begin_message): Don't declare.
856 * errors.c (_cpp_begin_message): Now static.
857 * include/cpplib.h (cpp_output_line_to_string): Declare.
858 * directives.c (do_diagnostic): Rewrote. Use
859 cpp_output_line_to_string. Don't use _cpp_begin_message.
861 2008-05-21 Tom Tromey <tromey@redhat.com>
863 * include/symtab.h (HT_ALLOCED): Remove.
865 * symtab.c (DELETED): New define.
866 (ht_lookup): Update comment.
867 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
868 code. Use subobject allocator for strings, if it exists.
869 (ht_expand): Handle deleted entries.
870 (ht_forall): Likewise.
871 (ht_purge): New function.
872 (ht_dump_statistics): Print deletion statistics.
874 2008-05-13 Tom Tromey <tromey@redhat.com>
876 PR preprocessor/22168:
877 * include/cpplib.h (struct cpp_options) <objc>: Update
879 * expr.c (eval_token): Warn for use of assertions.
880 * directives.c (directive_diagnostics): Warn about extensions.
881 (DEPRECATED): New define.
882 (DIRECTIVE_TABLE): Use it.
884 2008-05-06 Tom Tromey <tromey@redhat.com>
886 PR preprocessor/35313, PR preprocessor/36088:
887 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
888 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
890 2008-05-04 David S. Miller <davem@davemloft.net>
892 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
893 * configure: Regenerate.
895 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
897 * include/cpplib.h (cpp_define_formatted): New.
898 * directives.c (cpp_define_formatted): New.
900 2008-04-21 Tom Tromey <tromey@redhat.com>
903 * charset.c (_cpp_convert_input): Add buffer_start argument.
904 Ignore UTF-8 BOM if seen.
905 * internal.h (_cpp_convert_input): Add argument.
906 * files.c (struct _cpp_file) <buffer_start>: New field.
907 (destroy_cpp_file): Free buffer_start, not buffer.
908 (_cpp_pop_file_buffer): Likewise.
909 (read_file_guts): Update.
911 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
913 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
914 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
915 (struct cpp_options): Added uliterals.
916 (cpp_interpret_string): Update prototype.
917 (cpp_interpret_string_notranslate): Idem.
918 * charset.c (init_iconv_desc): New width member in cset_converter.
919 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
921 (emit_numeric_escape): Idem.
924 (convert_escape): Idem.
925 (converter_for_type): New function.
926 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
927 (cpp_interpret_string_notranslate): Match changed prototype.
928 (wide_str_to_charconst): Use converter_for_type.
929 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
930 * directives.c (linemarker_dir): Macro U changed to UC.
931 (parse_include): Idem.
932 (register_pragma_1): Idem.
933 (restore_registered_pragmas): Idem.
934 (get__Pragma_string): Support CPP_STRING{16,32}.
935 * expr.c (eval_token): Support CPP_CHAR{16,32}.
936 * init.c (struct lang_flags): Added uliterals.
937 (lang_defaults): Idem.
938 * internal.h (struct cset_converter) <width>: New field.
939 (struct cpp_reader) <char16_cset_desc>: Idem.
940 (struct cpp_reader) <char32_cset_desc>: Idem.
941 * lex.c (digraph_spellings): Macro U changed to UC.
943 (lex_string): Add support for u'...', U'...', u"..." and U"...".
944 (_cpp_lex_direct): Idem.
945 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
946 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
948 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
951 * aclocal.m4: Regenerate.
952 * configure: Regenerate.
954 2008-04-17 Tom Tromey <tromey@redhat.com>
957 * errors.c (cpp_error): Don't reference a token before the start
960 2008-04-16 Tom Tromey <tromey@redhat.com>
962 * Makefile.in (TAGS_SOURCES): New variable.
965 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
967 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
969 * configure: Rebuilt.
971 2008-04-02 Joseph Myers <joseph@codesourcery.com>
973 * include/cpplib.h (struct cpp_callbacks): Add used_define,
974 used_undef and before_define.
976 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
977 do_ifndef, cpp_pop_definition): Handle new flag and use new
979 * expr.c (parse_defined): Handle new flag and use new callbacks.
980 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
981 flag and use new callbacks.
983 2008-04-01 Jakub Jelinek <jakub@redhat.com>
986 * files.c (struct _cpp_file): Remove pch field.
987 (pch_open_file): Don't set file->pch, just file->pchname.
988 (should_stack_file): After pfile->cb.read_pch call
989 free pchname and clear pchname, don't close file->fd.
990 Test file->pchname instead of file->pch. Don't close fd after cb.
991 (_cpp_stack_include): Test file->pchname instead of file->pch.
993 2008-03-28 Tom Tromey <tromey@redhat.com>
995 * Makefile.in (POSTCOMPILE): New variable.
998 2008-03-13 Tom Tromey <tromey@redhat.com>
1001 * directives.c (destringize_and_run): Set pfile->directive.
1003 2008-03-06 Markus Milleder <markus.milleder@generali.at>
1005 PR preprocessor/35458
1006 * mkdeps.c (munge): Quote '#' with a '\'.
1008 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1010 PR preprocessor/35379
1011 * mkdeps.c (deps_write): Ensure the first target always appears
1012 in the first column, without leading backslash newline. Avoid
1013 some more extra whitespace.
1015 2008-02-25 Thiemo Seufer <ths@mips.com>
1017 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1019 2008-02-19 Tom Tromey <tromey@redhat.com>
1021 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1022 * lex.c (lex_identifier): Use CPP_HASHNODE.
1023 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1025 * identifiers.c (alloc_node): Change return type.
1026 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1027 (proxy_assertion_broken): New declaration.
1028 (cpp_forall_identifiers): Move comment.
1029 * line-map.c (linemap_add): Comment fix.
1030 (linemap_line_start): Indentation fix.
1032 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1034 PR preprocessor/34692
1035 * macro.c (collect_args): Add pragma_buff argument. Push
1036 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1037 than into arguments. Reset prevent_expansion and parsing_args
1038 state at CPP_PRAGMA_EOL/CPP_EOF.
1039 (funlike_invocation_p): Add pragma_buff argument, pass it through
1041 (enter_macro_context): Add result argument. Adjust
1042 funlike_invocation_p caller. Emit all deferred pragma tokens
1043 gathered during collect_args before the expansion, add a padding
1044 token. Return 2 instead of 1 if any pragma tokens were prepended.
1045 (cpp_get_token): If enter_macro_context returns 2, don't return
1046 a padding token, instead cycle to grab CPP_PRAGMA token.
1047 * directives.c (_cpp_handle_directive): If was_parsing_args
1048 in deferred pragma, leave parsing_args and prevent_expansion as is.
1050 2008-01-22 Tom Tromey <tromey@redhat.com>
1053 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1054 __STDC_CONSTANT_MACROS.
1056 2008-01-07 Fred Fish <fnf@specifix.com>
1058 PR preprocessor/30363
1059 * traditional.c (replace_args_and_push): Add local variable
1060 cxtquote, calculate the replacement text size assuming a
1061 worst case of every input character quoted with backslash,
1062 and properly handle output quoting of quote characters in
1063 actual arguments used in function-like macros.
1065 2008-01-03 Tom Tromey <tromey@redhat.com>
1067 PR preprocessor/34602
1068 * directives.c (do_line): Don't try to spell EOF token.
1069 (do_linemarker): Add comment.
1071 2007-12-11 DJ Delorie <dj@redhat.com>
1073 * charset.c (convert_using_iconv): Close out any shift states,
1074 returning to the initial state.
1076 2007-12-06 Tom Tromey <tromey@redhat.com>
1079 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1081 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1082 * files.c (FILE_HASH_POOL_SIZE): New macro.
1083 (struct file_hash_entry_pool): New.
1084 (destroy_all_cpp_files): New function.
1085 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1086 (new_file_hash_entry): Update.
1087 (free_file_hash_entries): New function.
1088 (_cpp_cleanup_files): Call free_file_hash_entries and
1089 destroy_all_cpp_files.
1090 (cpp_clear_file_cache): New function.
1091 * include/cpplib.h (cpp_clear_file_cache): Declare.
1093 2007-12-03 Tom Tromey <tromey@redhat.com>
1095 PR preprocessor/34288
1096 * configure.ac, config.in: Rebuilt.
1097 * configure.ac: Check for ssize_t.
1099 2007-11-30 Tom Tromey <tromey@redhat.com>
1101 PR preprocessor/32868
1102 * macro.c (_cpp_create_definition): Special case
1103 __STDC_FORMAT_MACROS.
1105 2007-11-16 Michael Matz <matz@suse.de>
1107 * files.c (search_path_head): Fix check for absolute paths.
1109 2007-11-11 Tom Tromey <tromey@redhat.com>
1112 * include/cpplib.h (cpp_included_before): Declare.
1113 * files.c (struct file_hash_entry) <location>: New field.
1114 (_cpp_find_file): Initialize new field.
1115 (make_cpp_dir): Likewise.
1116 (cpp_included_before): New function.
1118 2007-11-01 Tom Tromey <tromey@redhat.com>
1120 PR preprocessor/30805
1121 * macro.c (paste_tokens): Handle padding token.
1122 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1124 2007-10-31 Tom Tromey <tromey@redhat.com>
1126 PR preprocessor/30786
1127 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1128 * directives.c (_cpp_do__Pragma): Return error status.
1129 * internal.h (_cpp_do__Pragma): Update.
1130 * directives.c (get__Pragma_string): Back up if EOF seen.
1132 2007-09-06 Tom Tromey <tromey@redhat.com>
1134 * internal.h (struct cpp_reader) <invocation_location>: New
1136 (struct cpp_reader) <set_invocation_location>: Likewise.
1137 * init.c (cpp_set_line_map): New function.
1138 * line-map.c (linemap_add): Use linemap's allocator.
1139 * include/line-map.h (GTY): Define.
1140 (line_map_realloc): New typedef.
1141 (struct line_map): Mark with GTY.
1142 (struct line_maps): Likewise.
1143 (struct line_maps) <maps>: Likewise.
1144 (struct line_maps) <reallocator>: New field.
1145 * include/symtab.h (GTY): Conditionally define.
1146 * include/cpplib.h (cpp_set_line_map): Declare.
1147 (cpp_get_token_with_location): Declare.
1148 * macro.c (cpp_get_token): Set invocation_location on the reader.
1149 (cpp_get_token_with_location): New function.
1151 2007-08-30 Chao-ying Fu <fu@mips.com>
1153 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1154 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1155 (cpp_classify_number): Support decimal fixed-point constants without
1157 Warn about fixed-point constants when -pedantic.
1158 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1159 comments to support fixed-point values.
1160 (CPP_N_FRACT, CPP_N_ACCUM): Define.
1162 2007-08-18 Tom Tromey <tromey@redhat.com>
1164 PR preprocessor/32974
1165 * directives.c (parse_include): Don't check for EOL when
1166 processing #pragma dependency.
1168 2007-07-30 Ollie Wild <aaw@google.com>
1170 * directives-only.c: New file.
1171 * internal.h (struct _cpp_dir_only_callbacks): New.
1172 (_cpp_preprocess_dir_only): New function.
1173 * directives.c (_cpp_handle_directive): Check directives_only before
1174 disabling execution of indented directives.
1175 * files.c (_cpp_stack_file): Add directives_only check.
1176 * include/cpplib.h (struct cpp_options): Add directives_only.
1177 (cpp_init_special_builtins): New function.
1178 * init.c (cpp_init_special_builtins): New function.
1179 (cpp_init_builtins): Move builtin_array initialization to
1180 cpp_init_special_builtins.
1181 (post_options): Check directives_only before setting
1182 pfile->state.prevent_expansion = 1.
1183 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1184 is expanded inside a directive while -fdirectives-only is enabled.
1185 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1186 (libcpp_a_SOURCES): Add directives-only.c.
1188 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1190 * traditional.c (_cpp_scan_out_logical_line): Initialize
1191 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1192 fmacro.args to prevent 'may be used uninitialized' warning.
1194 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1196 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1198 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1199 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1200 for 'q' or 'Q' suffixes.
1202 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1204 * files.c (open_file): Correct typo.
1206 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1208 * files.c (open_file): Prevent the call
1209 for stat from overwriting errno.
1211 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1213 * files.c (open_file): Account for the
1214 fact that on windows, opening a directory gives
1217 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1219 PR preprocessor/23479
1220 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1222 (append_digit): Likewise.
1223 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1224 binary integer constants.
1226 2007-05-31 Dave Korn <dave.korn@artimi.com>
1228 PR preprocessor/14331
1229 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1231 2007-05-24 Ollie Wild <aaw@google.com>
1233 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1234 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1235 (cpp_write_pch_state): Save __COUNTER__ state.
1236 (cpp_valid_state): Check valid __COUNTER__ state.
1237 (cpp_read_state): Read new __COUNTER__ state.
1238 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1239 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1240 * internal.h (struct cpp_reader): Add counter member.
1242 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1244 PR preprocessor/20077
1245 * macro.c (create_iso_definition): Fixed the method to determine
1246 whether the token-pasting operator appears at the beginning or the end
1249 2007-05-21 Ian Lance Taylor <iant@google.com>
1251 * internal.h (struct cpp_reader): Add new fields:
1252 nonexistent_file_hash and nonexistent_file_ob.
1253 * files.c: Include "obstack.h".
1254 (find_file_in_dir): Before trying to open the file, look up the
1255 path name in the hash table of nonexistent files. After failing
1256 to open the file, add the path name to the hash table.
1257 (_cpp_find_file): Cache the results of looking up the file name
1258 starting with the quote and bracket chain heads, if we can.
1259 (nonexistent_file_hash_eq): New static function.
1260 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1261 pfile->nonexistent_file_ob.
1262 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1263 pfile->nonexistent_file_ob.
1265 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1267 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1270 * expr.c (interpret_float_suffix): Check for invalid suffix.
1272 2007-05-02 Eric Christopher <echristo@apple.com>
1274 * expr.c (num_div_op): Don't overflow if the result is
1277 2007-05-02 Tom Tromey <tromey@redhat.com>
1279 PR preprocessor/28709
1280 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1282 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1284 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1287 2007-03-30 Richard Henderson <rth@redhat.com>
1289 * directives.c (lex_macro_node_from_str): New.
1290 (cpp_push_definition, cpp_pop_definition): New.
1291 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1293 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1295 * Makefile.in: Add dummy install-pdf target.
1297 2007-01-30 Tom Tromey <tromey@redhat.com>
1299 PR preprocessor/30468
1300 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1303 2007-01-30 Tom Tromey <tromey@redhat.com>
1305 PR preprocessor/29966
1306 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1308 (_cpp_create_definition): Don't restore cur_token here.
1309 * lex.c (_cpp_lex_token): Added assertion.
1311 2007-01-27 Tom Tromey <tromey@redhat.com>
1313 * configure: Rebuilt.
1315 2007-01-12 Tom Tromey <tromey@redhat.com>
1317 PR preprocessor/28227
1318 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1320 (do_define): Update.
1323 (do_ifndef): Update.
1325 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1327 * configure: Regenerate.
1329 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1331 * configure: Regenerate.
1333 2007-01-04 Tom Tromey <tromey@redhat.com>
1335 PR preprocessor/28165
1336 * internal.h (cpp_in_primary_file): New function.
1337 * directives.c (do_include_next): Use cpp_in_primary_file.
1338 (do_pragma_once): Likewise.
1339 (do_pragma_system_header): Likewise.
1341 2006-12-29 Ian Lance Taylor <iant@google.com>
1343 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1344 look backward at the end of the line unless we saw a backslash.
1346 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1348 PR preprocessor/29612
1349 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1350 only when new_sysp is non-zero.
1352 2006-12-28 Tom Tromey <tromey@redhat.com>
1354 PR preprocessor/30001
1355 * charset.c (_cpp_convert_input): Check that to.len is greater
1358 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1360 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1361 * configure: Rebuilt.
1363 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1365 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1366 for experimental C++0x mode.
1367 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1368 adopted the preprocessor changes introduced in C99.
1370 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1372 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1373 depending on --enable-targets=all.
1374 * configure: Regenerate.
1376 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1378 PR preprocessor/28709
1379 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1380 spelled LHS token as opposed to spelling it again.
1381 (paste_all_tokens): Don't report errors here, just break on failure.
1383 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1385 * Makefile.in: Added empty "pdf" target.
1387 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1389 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1390 match exactly the glob in gcc/config.gcc.
1391 * configure: Regenerate.
1393 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1396 PR preprocessor/14634
1397 * lex.c (lex_string): Pedwarn for unterminated literals.
1399 2006-09-08 Eric Christopher <echristo@apple.com>
1401 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1403 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1407 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1408 (CPP_LAST_EQ): Change.
1409 (CPP_LAST_PUNCTUATOR): Change.
1410 * expr.c (cpp_operator): Remove MIN and MAX.
1411 (reduce): Remove CPP_MIN and CPP_MAX.
1412 (num_binary_op): Ditto.
1413 * lex.c (_cpp_lex_direct): Ditto.
1414 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1416 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1418 PR preprocessor/27746
1419 * directives.c (do_pragma): Handle pragma with valid namespace
1420 and invalid name coming from macro expansion.
1421 * directives.c (destringize_and_run): Initialize next field in
1426 * directives.c (destringize_and_run): Set NO_EXPAND on the
1429 * macro.c (_cpp_backup_tokens): Fix comment typo.
1431 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1433 * Makefile.in (CATALOGS): Add po/ prefix.
1434 * configure: Regenerated.
1436 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1438 * Makefile.in: Add install-html target. Add install-html to .PHONY
1440 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1442 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1443 * files.c (_cpp_get_file_stat): New function.
1444 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1445 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1446 * internal.h (_cpp_get_file_stat): Prototype.
1447 (struct cpp_buffer): Add timestamp.
1449 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1451 PR preprocessor/25717
1452 * init.c (cpp_init_builtins): If __STDC__ will not change value
1453 between system headers and other sources, define it as a normal
1454 macro rather than a builtin.
1455 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1456 cpp_in_system_header condition.
1458 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1460 * Makefile.in: Use -MMD instead of -MD.
1462 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1463 Richard Henderson <rth@redhat.com>
1465 Merge from gomp branch:
1466 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1467 entry to value union.
1468 (end_directive): Don't eat the line if in_deferred_pragma.
1469 (run_directive): Remove pragma hacks.
1470 (insert_pragma_entry): Remove.
1471 (new_pragma_entry): New.
1472 (register_pragma_1): Split out of register_pragma. Only handle
1473 the lookup tree and return the new entry.
1474 (cpp_register_pragma): Fill in the pragma entry here.
1475 (cpp_register_deferred_pragma): New.
1476 (register_pragma_internal): New.
1477 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1478 (do_pragma): Allow pragma expansion after namespace. For deferred
1479 pragmas, don't slurp the line into a string.
1480 (destringize_and_run): Save tokens for deferred pragmas.
1481 (cpp_handle_deferred_pragma): Remove.
1482 * macro.c (builtin_macro): Remove pragma token hack.
1483 (_cpp_push_token_context): Rename from push_token_context and export.
1484 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1485 (_cpp_push_token_context): Declare.
1486 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1487 a token. Update the line number correctly if so.
1488 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1489 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1490 * include/cpplib.h (PRAGMA_EOL): New.
1491 (CPP_TOKEN_FLD_PRAGMA): New.
1492 (struct cpp_token): Add val.pragma.
1493 (struct cpp_options): Remove defer_pragmas.
1494 (cpp_handle_deferred_pragma): Remove.
1495 (cpp_register_deferred_pragma): Declare.
1497 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1500 * directives.c (do_pragma): If pragma line ends with multi-line
1501 block comment, end the saved deferred pragma string before that
1502 comment. Handle embedded '\0' chars on the pragma line.
1504 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1507 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1509 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1510 Ben Elliston <bje@au.ibm.com>
1512 * include/cpplib.h (CPP_N_DFLOAT): New.
1513 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1514 suffixes as decimal floating point constants.
1515 (cpp_classify_number): Disallow hexadecimal DFP constants.
1517 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1518 Ian Lance Taylor <ian@airs.com>
1520 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1521 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1523 2005-11-09 Per Bothner <per@bothner.com>
1524 Uros Bizjak <uros@kss-loka.si>
1527 * init.c (read_original_filename): Temporarily set
1528 state.in_directive before calling _cpp_lex_direct for
1531 2005-11-03 James E Wilson <wilson@specifix.com>
1533 PR preprocessor/24202
1534 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1536 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1538 * include/cpplib.h (struct cpp_callbacks): Make error take
1540 * errors.c (cpp_error): Update call to callback.
1542 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1544 PR preprocessor/22042
1545 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1547 (cpp_quote_string): Don't octalify non printable
1550 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1553 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1554 (struct cpp_callbacks): Add error.
1555 * errors.c (cpp_error): If client_diagnostic, use error callback.
1556 * charset.c (convert_escape): Don't use %03o in diagnostic.
1558 2005-10-21 James E Wilson <wilson@specifix.com>
1560 PR preprocessor/15220
1561 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1562 callers. Pass to open_file_failed.
1563 (open_file_failed): New parameter angle_brackets. Fix all callers.
1564 Use in print_dep assignment.
1565 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1566 * internal.h (_cpp_find_file): Add new parm to declaration.
1568 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1570 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1571 * configure: Regenerate.
1573 2005-10-04 Ian Lance Taylor <ian@airs.com>
1575 PR preprocessor/13726
1576 * directives.c (check_eol_return_comments): New static function.
1577 (parse_include): Add buf parameter. Change all callers.
1578 (do_include_common): If not discard comments, turn on
1579 save_comments. Pass collected comments to include callback.
1580 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1581 include callback: cpp_token list.
1583 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1585 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1586 * init.c (struct lang_flags, lang_defaults): Add
1587 extended_identifiers.
1588 (cpp_set_lang): Use it.
1589 * lex.c (forms_identifier_p): Check extended_identifiers.
1591 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1593 PR preprocessor/20348
1594 PR preprocessor/20356
1595 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1598 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1600 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1601 -Wmissing-format-attribute.
1603 * configure: Regenerate.
1605 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1607 * all files: Update FSF address in copyright headers.
1608 * makeucnid.c (write_copyright): Update outputted FSF address.
1610 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1612 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1613 ZW_PROG_COMPILER_DEPENDENCIES.
1614 * aclocal.m4, configure: Regenerate.
1615 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1617 (distclean): Clean up $(DEPDIR) and its contents.
1618 (.c.o): Use $(COMPILE).
1619 Include $(DEPDIR)/*.Po for most object->header dependencies.
1621 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1623 * configure.ac: Check declarations for asprintf and vasprintf.
1624 * config.in: Regenerate.
1625 * configure: Likewise.
1627 * charset.c (conversion_loop): Use XRESIZEVEC.
1628 (convert_no_conversion): Likewise.
1629 (convert_using_iconv): Likewise.
1630 (init_iconv_desc): Cast return value of alloca.
1631 (cpp_host_to_exec_charset): Use XNEWVEC.
1632 (emit_numeric_escape): Use XRESIZEVEC.
1633 (cpp_interpret_string): Use XNEWVEC.
1634 (cpp_interpret_string): Use XRESIZEVEC.
1635 (_cpp_interpret_identifier): Cast return value of alloca.
1636 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1637 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1638 (parse_include): Use XNEWVEC.
1639 (insert_pragma_entry): Rename local variable "new" to
1641 (save_registered_pragmas): Cast return value of xmemdup.
1642 (destringize_and_run): Same for alloca.
1643 (parse_assertion): Likewise.
1644 (do_assert): Cast allocated storage to proper type.
1645 (cpp_define): Likewise.
1646 (_cpp_define_builtin): Likewise.
1647 (cpp_undef): Likewise.
1648 (handle_assertion): Likewise.
1649 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1650 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1651 (CPP_UMINUS): Likewise.
1652 (struct cpp_operator): Rename from struct operator.
1653 (_cpp_expand_op_stack): Use XRESIZEVEC.
1654 * files.c (pch_open_file): Use XNEWVEC.
1655 (pch_open_file): Use XRESIZEVEC.
1656 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1657 (dir_name_of_file): Use XNEWVEC.
1658 (make_cpp_file): Use XCNEW.
1659 (make_cpp_dir): Likewise.
1660 (allocate_file_hash_entries): USE XNEWVEC.
1661 (cpp_included): Cast return value of htab_find_with_hash.
1662 (append_file_to_dir): Use XNEWVEC.
1663 (read_filename_string): Likewise. Use XRESIZEVEC too.
1664 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1665 (remap_filename): Use XNEWVEC.
1666 (struct pchf_entry): Move definition out of struct pchf_data.
1667 (_cpp_save_file_entries): Use XCNEWVAR.
1668 (_cpp_read_file_entries): Use XNEWVAR.
1669 * identifiers.c (alloc_node): Use XOBNEW.
1670 * init.c (cpp_create_reader): Use XCNEW.
1671 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1672 (read_original_directory): Cast return value of alloca.
1673 * lex.c (add_line_note): Use XRESIZEVEC.
1674 (warn_about_normalization): Use XNEWVEC.
1675 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1676 (new_buff): Use XNEWVEC.
1677 * line-map.c (linemap_add): Use XRESIZEVEC.
1678 * macro.c (builtin_macro): Cast return value of alloca.
1679 (paste_tokens): Likewise.
1680 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1681 (_cpp_save_parameter): Use XRESIZEVEC.
1682 (create_iso_definition): Cast allocated storage to proper type.
1683 (_cpp_create_definition): Likewise.
1684 (cpp_macro_definition): Use XRESIZEVEC.
1685 * makedepend.c (add_clm): Use XNEW.
1686 (add_dir): Likewise.
1687 * mkdeps.c (munge): Use XNEWVEC.
1688 (deps_init): Use XCNEW.
1689 (deps_add_target): Use XRESIZEVEC.
1690 (deps_add_default_target): Cast return value of alloca.
1691 (deps_add_dep): Use XRESIZEVEC.
1692 (deps_add_vpath): Likewise. Use XNEWVEC too.
1693 (deps_restore): Likewise.
1694 * pch.c (save_idents): Use XNEW and XNEWVEC.
1695 (cpp_save_state): Use XNEW.
1696 (count_defs): Cast return value of htab_find.
1697 (write_defs): Likewise.
1698 (cpp_write_pch_deps): Use XNEWVEC.
1699 (collect_ht_nodes): Use XRESIZEVEC.
1700 (cpp_valid_state): Use XNEWVEC.
1701 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1702 * symtab.c (ht_create): Use XCNEW.
1703 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1704 (ht_expand): Use XCNEWVEC.
1705 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1706 (bool): Do not define if __cplusplus.
1708 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1710 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1711 (do_sccs): Delete function definition, #define to do_ident.
1712 (do_ident): Don't hardwire directive name.
1714 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1717 * configure: Regenerate.
1719 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1721 * files.c: Include io.h for DJGPP to get prototype of setmode.
1723 2005-04-19 Per Bothner <per@bothner.com>
1725 PR preprocessor/20907
1726 * line-map.c (linemap_line_start): Fix bug when we need to increse
1727 column_bits but can re-use the current line_map.
1729 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1732 libiberty functions.
1734 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1736 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1737 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1738 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1739 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1741 (fwrite_unlocked): Fix prototype.
1743 * configure, config.in: Regenerate.
1745 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1747 PR preprocessor/19475
1748 * macro.c (create_iso_definition): For < ISO C99, don't
1749 pedwarn if there is no whitespace between macro name and its
1750 replacement, but the replacement starts with a basic character
1753 2005-03-28 Andreas Jaeger <aj@suse.de>
1755 * lex.c (warn_about_normalization): Cast field width to int to
1758 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1760 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1762 * configure: Regenerate.
1764 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1766 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1767 UCN rather than printing an error.
1769 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1771 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1773 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1775 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1776 * charset.c: Update for new format of ucnid.h.
1777 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1778 Add NST parameter, and update it; update callers.
1779 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1781 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1782 * internal.h (struct normalize_state): New.
1783 (INITIAL_NORMALIZE_STATE): New.
1784 (NORMALIZE_STATE_RESULT): New.
1785 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1786 (_cpp_valid_ucn): New.
1787 * lex.c (warn_about_normalization): New.
1788 (forms_identifier_p): Add normalize_state parameter, update callers.
1789 (lex_identifier): Add normalize_state parameter, update callers. Keep
1791 (lex_number): Likewise.
1792 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1793 it with warn_about_normalization.
1797 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1798 comments about obsolete version of C++.
1799 * include/cpplib.h (enum cpp_normalize_level): New.
1800 (struct cpp_options): Add warn_normalize field.
1802 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1804 * directives.c (glue_header_name): Update call to cpp_spell_token.
1805 * internal.h (_cpp_interpret_identifier): New.
1806 * charset.c (_cpp_interpret_identifier): New.
1807 (_cpp_valid_ucn): Allow UCN version of '$'.
1808 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1809 character was '$' or '\'. Support identifiers with UCNs.
1810 (forms_identifier_p): Allow UCNs.
1811 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1813 (cpp_spell_token): Add FORSTRING parameter. Use it.
1814 (cpp_token_as_text): Update call to cpp_spell_token.
1815 (cpp_output_token): Write UCNs back out.
1816 (stringify_arg): Update call to cpp_spell_token.
1817 (paste_tokens): Likewise.
1818 (cpp_macro_definition): Likewise.
1819 * macro.c (stringify_arg): Likewise.
1820 (paste_tokens): Likewise.
1821 (cpp_macro_definition): Likewise.
1822 * include/cpplib.h: Add parameter to cpp_spell_token.
1824 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1828 * macro.c (replace_args, cpp_get_token): Copy whole
1829 cpp_token_u instead of just cpp_string field from it.
1831 2005-02-28 Devang Patel <dpatel@apple.com>
1833 * directives.c (do_line): Save sysp early before line table is
1836 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1839 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1840 (cpp_host_to_exec_charset): New function.
1841 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1843 2005-02-19 Devang Patel <dpatel@apple.com>
1845 * charset.c (_cpp_convert_input): Check '\r' before inserting
1848 2005-02-15 Eric Christopher <echristo@redhat.com>
1850 PR preprocessor/19077
1851 * macro.c (cpp_macro_definition): Move handling of whitespace
1852 to PREV_WHITE conditional. Remove overloading of len
1855 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1857 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1858 traditional.c: Update copyright.
1860 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1863 * configure.ac: Check for declaration of basename and getopt.
1864 * config.in: Regenerate.
1865 * configure: Regenerate.
1866 * internal.h (ustrcspn): New.
1867 * macro.c (create_iso_definition): Fix allocation of memory.
1868 (padding_token): Add cast to remove const-ness.
1869 * pch.c (cpp_read_state): Use ustrcspn.
1871 2005-02-08 Mike Stump <mrs@apple.com>
1873 * files.c (pchf_adder): Remove.
1874 (struct pchf_adder_info): Likewise.
1875 (_cpp_save_file_entries): Write out all files so that #import works.
1877 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1879 * configure: Regenerate.
1881 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1883 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1885 * include/cpplib.h: Also update copyright years.
1887 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1889 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1890 to the list of all files.
1892 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1894 * internal.h: Update references to Cpp lib filenames.
1895 * directives.c: Likewise.
1897 * macro.c: Likewise.
1898 * traditional.c: Likewise.
1900 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1902 PR preprocessor/15167
1903 * files.c (destroy_cpp_file): New function.
1904 (should_stack_file): Make a new file if the
1905 compared file is still stacked.
1907 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1909 PR preprocessor/17610
1910 * directives.c (do_include_common): Error out if an empty filename
1911 is given for #include (or #include_next or #import).
1913 2004-11-27 Roger Sayle <roger@eyesopen.com>
1914 Zack Weinberg <zack@codesourcery.com>
1916 * internal.h: Replace all uses of uchar with unsigned char.
1917 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1918 with !IN_GCC, so uchar is only defined whilst building libcpp.
1920 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1922 * aclocal.m4: Regenerate.
1924 2004-11-24 Roger Sayle <roger@eyesopen.com>
1926 PR preprocessor/15824
1927 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1928 directly, instead of the non-existant "system.h" and "ansidecl.h".
1929 * configure: Regenerate.
1931 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1932 Joseph Myers <joseph@codesourcery.com>
1934 * internal.h (struct lexer_state): Add in_deferred_pragma.
1935 * directives.c (struct pragma_entry): Add allow_expansion.
1936 (insert_pragma_entry): Take allow_expansion flag.
1937 (register_pragma): Likewise.
1938 (cpp_register_pragma): Likewise.
1939 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1940 (do_pragma): Honor allow_expansion.
1941 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1942 * include/cpplib.h (cpp_register_pragma): Update prototype.
1944 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1945 Mark Mitchell <mark@codesourcery.com>
1947 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1948 need_64bit_hwint=yes.
1949 * configure: Regenerate.
1951 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1953 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1955 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1956 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1957 Remove local srcdir path from generated file.
1959 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1960 Gerald Pfeifer <gerald@pfeifer.com>
1962 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1965 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1968 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1969 (cpp_handle_deferred_pragma): Add cast to silence warning.
1971 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1973 * errors.c (_cpp_begin_message): Print "error: " for errors.
1975 2004-10-10 Andreas Jaeger <aj@suse.de>
1977 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1978 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1980 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1982 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1984 (cpp_read_state): Remove unused variables, m, d and mac_count.
1986 2004-09-29 Per Bothner <per@bothner.com>
1988 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1989 cb.line_change. Otherwise do_pragma will call the line_change
1990 call-back with a meaningless line number.
1992 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1994 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1995 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1996 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1997 * aclocal.m4, configure: Regenerate.
1998 * init.c: Include localedir.h.
1999 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
2001 (.c.o): Use $(ALL_CFLAGS).
2002 (localedir.h, localedir.hs): New rules.
2003 (clean): Use rm -rf to remove directories.
2004 (distclean): Also delete localedir.h and localedir.hs.
2005 (init.o): Update dependencies.
2007 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2009 * Makefile.in (aclocal.m4): Update dependencies.
2010 * configure.ac (AC_CONFIG_MACRO_DIR): New.
2011 * aclocal.m4, configure: Regenerate.
2013 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2015 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2016 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2017 Some other comments in this file also tweaked.
2019 * directives.c (do_pragma): Save current buffer position
2020 before lexing the pragma keywords; don't call
2021 _cpp_backup_tokens in the defer_pragmas case.
2023 2004-09-15 Per Bothner <per@bothner.com>
2025 * include/line-map.h (line_map_start): Add parameter names so
2026 preceding comment makes sense.
2027 (linemap_add): Remove from comment mention of non-existing parameter.
2029 2004-09-09 Matt Austern <austern@apple.com>
2030 Zack Weinberg <zack@codesourcery.com>
2032 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2033 prefixes throughout. Add entry for PRAGMA. Remove
2034 unnecessary "= 0" from EQ.
2035 (enum cpp_ttype): Adjust OP and TK definitions to restore
2036 prefixes, via token-paste.
2037 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2038 Change from #defines to additional cpp_ttype enumerators.
2039 (struct cpp_options): Add defer_pragmas.
2040 (cpp_handle_deferred_pragma): Prototype new interface.
2042 * internal.h (struct cpp_reader): Add directive_result.
2043 * directives.c (struct pragma_entry): Add is_internal field;
2044 give boolean fields type bool.
2045 (start_directive): Initialize pfile->directive_result.type.
2046 (_cpp_do__Pragma): Likewise.
2047 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2048 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2050 (register_pragma): New static function, bulk of former
2051 cpp_register_pragma here; add 'internal' argument, pass along
2052 to insert_pragma_entry.
2053 (cpp_register_pragma): Now a wrapper around register_pragma which
2054 always passes false for 'internal' argument.
2055 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2056 true for 'internal'.
2057 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2058 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2059 token instead of executing the pragma.
2060 (cpp_handle_deferred_pragma): New interface.
2061 * lex.c (token_spellings): Adjust OP and TK definitions to
2062 match changes to cpplib.h.
2063 (_cpp_lex_token): Check for a directive-result token and
2064 return it if present.
2065 (cpp_token_val_index): Handle CPP_PRAGMA.
2066 * macro.c (cpp_builtin_macro_text): Correct comment.
2067 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2069 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
2071 PR preprocessor/14699
2072 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2073 from size_t to double.
2075 2004-08-28 Andreas Schwab <schwab@suse.de>
2076 Andreas Jaeger <aj@suse.de>
2078 * configure.ac: Set PACKAGE correctly.
2079 * configure: Regenerated.
2081 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2083 * Makefile.in: Add back top_builddir.
2085 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2087 * configure.ac: Replace Automake macro invocations
2088 with manual Autoconf checks and substitutions.
2089 * configure: Regenerate.
2090 * aclocal.m4: Regenerate.
2091 * config.in: Regenerate.
2092 * Makefile.am: Removed.
2093 * Makefile.in: Heavy simplification and reorganization.
2095 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2097 * configure.ac (arm*-*-eabi*): New target.
2098 (arm*-*-symbianelf*): Likewise.
2099 * configure: Regenerated.
2101 2004-07-24 Bernardo Innocenti <bernie@develer.com>
2103 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2104 * directives.c: Use XNEW-family macros from libiberty.
2106 * macro.c: Likewise.
2107 * cpplib.h (cpp_deps_style): Export enum with name.
2109 2004-07-23 Matthias Klose <doko@debian.org>
2111 * init.c (init_library): Use PACKAGE for the text domain.
2113 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
2115 PR preprocessor/16366
2116 * internal.h (struct cpp_reader): New field dir_hash.
2117 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2118 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2120 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2122 PR preprocessor/16192
2123 PR preprocessor/15913
2124 PR preprocessor/15572
2125 * expr.c (_cpp_parse_expr): Handle remaining cases where an
2126 expression is missing.
2127 * init.c (post_options): Traditional cpp doesn't do // comments.
2129 2004-06-30 Per Bothner <per@bothner.com>
2131 * include/line-map.h (fileline): Remove old typedef.
2132 * internal.h (struct cpp_reader): Use source_location typedef instead.
2134 2004-06-26 Zack Weinberg <zack@codesourcery.com>
2136 Partially revert patch of 2004-06-05.
2137 * files.c (search_cache): Remove pfile argument. Don't check
2138 for file that would be found by "" or <> search here...
2139 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2140 Do not apply directory-of-current-file correction to files
2141 found by this check. Rearrange code slightly.
2143 2004-06-21 Geoffrey Keating <geoffk@apple.com>
2145 * files.c (should_stack_file): Correct swapped parameters to call
2147 * pch.c (cpp_valid_state): Handle -fpreprocessed.
2149 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2151 * Makefile.in: Regenerate with automake 1.8.5.
2152 * aclocal.m4: Likewise.
2153 * configure: Regenerate.
2155 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2157 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2158 * configure, config.in: Regenerate.
2159 * system.h: Unconditionally define bool as unsigned char,
2160 BOOL_BITFIELD as unsigned int.
2161 * .cvsignore: New file.
2163 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2165 * traditional.c (push_replacement_text): Set macro->traditional.
2166 (save_replacement_text): Likewise.
2167 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2168 (struct save_macro_item): Delete.
2169 (struct save_macro_data): Use a character array not the previous
2171 (save_macros): Save macro as text not as internal structures.
2172 (cpp_prepare_state): Update for changes to save_macro_data.
2173 (cpp_read_state): Don't read macros defined in PCH. Restore
2175 * macro.c (create_iso_definition): Honour alloc_subobject.
2176 Clear traditional flag.
2177 (_cpp_create_definition): Honour alloc_subobject.
2178 * lex.c (cpp_token_val_index): New.
2179 * internal.h: Include cpp-id-data.h.
2180 (uchar): Move definition to cpp-id-data.h.
2182 (cpp_macro): Likewise.
2183 * directives.c (struct answer): Move to cpp-id-data.h.
2184 (do_assert): Honour alloc_subobject.
2186 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2187 * include/cpplib.h (struct cpp_string): Add GTY marker.
2188 (enum cpp_token_fld_kind): New.
2189 (struct cpp_token): Add GTY markers.
2190 (cpp_token_val_index): Prototype.
2191 (CPP_HASHNODE_VALUE_IDX): New.
2192 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2193 * include/cpp-id-data.h: New file.
2195 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2197 * Makefile.am (all-local): New.
2198 * Makefile.in: Regenerate.
2200 2004-06-06 Roger Sayle <roger@eyesopen.com>
2202 * Makefile.am (LIBICONV): Declare.
2203 (makedepend_LDADD): Use LIBICONV.
2204 * Makefile.in: Regenerate.
2206 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2208 * Makefile.am (LIBINTL): Declare
2209 (makedepend_LDADD): Use LIBINTL.
2210 * Makefile.in: Regenerate.
2212 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2214 * Makefile.am: Add makedepend.
2215 * Makefile.in, aclocal.m4: Regenerate.
2216 * charset.c: Insert a space to avoid a warning.
2217 * directives.c: Include mkdeps.h.
2218 (_cpp_handle_directive): Reenable macro expander if appropriate.
2219 (undefine_macros): Inline body of _cpp_free_definition for speed.
2220 Do not call undef callback or _cpp_warn_if_unused_macro.
2221 (cpp_get_deps): New interface.
2222 * files.c (search_cache): Add pfile argument. Check for file
2223 that would be found by "" or <> search here...
2224 (_cpp_find_file): ...not here. Correct recorded start_dir of
2225 files found by directory-of-current-file search that would be
2226 found by "" or <> search.
2227 * init.c (cpp_add_dependency_target): Delete.
2228 * internal.h (struct lexer_state): Add discarding_output flag.
2229 * lex.c (lex_identifier): Compute hash function while scanning.
2230 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2232 * makedepend.c: New file.
2233 * mkdeps.c (struct deps): Add vpath vector.
2234 (apply_vpath, deps_add_vpath): New function.
2235 (deps_free): Free vpath vector.
2236 (deps_add_dep, deps_add_target): Use apply_vpath.
2237 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2238 (ht_lookup_with_hash): New function.
2239 * cpplib.h, mkdeps.h: Update prototypes.
2240 * symtab.h: Update prototypes.
2241 (HT_HASHSTEP, HT_FINISH): New macros.
2243 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2245 * symtab.c (ht_create): Set entries_owned.
2246 (ht_destroy): Honour entries_owned.
2247 (ht_expand): Likewise.
2249 * include/symtab.h (struct ht): New field 'entries_owned'
2250 (ht_load): New prototype.
2252 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2255 * configure.ac: Fix m4 quoting when picking
2256 the size of HOST_WIDE_INT.
2257 * configure: Regenerate.
2259 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2261 * Makefile.am: the correct directory for
2262 gettext include files is given by @INCINTL@.
2263 * Makefile.in: Regenerate.
2265 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2267 * system.h [!ENABLE_NLS]: dgettext takes two
2270 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2272 Moved libcpp from the gcc subdirectory to the toplevel.
2273 * Makefile.am: New file.
2274 * Makefile.in: Regenerate.
2275 * configure.ac: New file.
2276 * configure: Regenerate.
2277 * config.in: Regenerate.
2278 * charset.c: Moved from gcc/cppcharset.c. Add note about
2279 brokenness of input charset detection. Adjust for change
2280 in name of cppucnid.h.
2281 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2282 * expr.c: Moved from gcc/cppexp.c.
2283 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2284 Remove #define of O_BINARY, it is in system.h.
2285 * identifiers.c: Moved from gcc/cpphash.c.
2286 * internal.h: Moved from gcc/cpphash.h. Change header
2287 guard name. All other files adjusted to match name change.
2288 * init.c: Moved from gcc/cppinit.c.
2289 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2290 * lex.c: Moved from gcc/cpplex.c.
2291 * directives.c: Moved from gcc/cpplib.c.
2292 * macro.c: Moved from gcc/cppmacro.c.
2293 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2294 * traditional.c: Moved from gcc/cpptrad.c.
2295 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2297 * ucnid.pl: Moved from gcc/cppucnid.pl.
2298 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2300 * symtab.c: Moved from gcc/hashtable.c.
2301 * line-map.c: Moved from gcc. Do not include intl.h.
2302 * mkdeps.c: Moved from gcc.
2303 * system.h: New file.
2304 * include/cpplib.h: Moved from gcc. Change header guard name.
2305 * include/line-map.h: Moved from gcc. Change header guard name.
2306 * include/mkdeps.h: Moved from gcc. Change header guard name.
2307 * include/symtab.h: Moved from gcc/hashtable.h. Change header