1 2011-03-25 Kai Tietz <ktietz@redhat.com>
3 * files.c (file_hash_eq): Use filename_cmp
5 (nonexistent_file_hash_eq): Likewise.
6 (remap_filename): Likewise.
7 Handle absolute DOS-path,
8 (append_file_to_dir): Check for IS_DIR_SEPARATOR
10 (read_name_map): Likewise.
11 * linemap.c (linemap_add): Use filename_cmp
13 * mkdeps.c (apply_vpath): Use filename_ncmp
15 (deps_restore): Use filename_cmp instead of
17 * init.c (read_original_directory): Use
18 IS_DIR_SEPARATOR instead of checking for slash.
20 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23 * directives.c (do_ifdef): Do not consider conditional macros as
26 * expr.c (parse_defined): Ditto.
28 2011-03-18 Richard Henderson <rth@redhat.com>
31 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
33 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
34 Jakub Jelinek <jakub@redhat.com>
37 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
38 pragmas as well in traditional mode.
40 2010-11-17 Ian Lance Taylor <iant@google.com>
43 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
44 AC_LANG based on ENABLE_BUILD_WITH_CXX.
46 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
49 * lex.c (save_comment): Handle in argument passing c++
52 2010-11-02 Ian Lance Taylor <iant@google.com>
54 * configure.ac: Use AC_SYS_LARGEFILE.
58 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
60 * line-map.h (source_location): Remove obsolete comment
61 mentioning location_s.
63 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
66 * directives.c (cpp_pop_definition): Make static.
67 (do_pragma_push_macro): Reworked to store text
69 (do_pragma_pop_macro): Add free text definition.
70 (cpp_push_definition): Removed.
71 * include/cpplib.h (cpp_push_definition): Removed.
72 (cpp_pop_definition): Likewise.
73 * internal.h (def_pragma_macro): Remove member 'value'
74 and add new members 'definition', 'line',
75 'syshdr', 'sued' and 'is_undef'.
76 * pch.c (_cpp_restore_pushed_macros): Rework to work
77 on text definition and store additional macro flags.
78 (_cpp_save_pushed_macros): Likewise.
80 2010-09-29 Joseph Myers <joseph@codesourcery.com>
82 * include/cpplib.h (cpp_options): Rename warn_deprecated,
83 warn_traditional, warn_long_long and pedantic.
84 * directives.c (directive_diagnostics, _cpp_handle_directive):
85 Update names of cpp_options members.
86 * expr.c (cpp_classify_number, eval_token): Update names of
88 * init.c (cpp_create_reader, post_options): Update names of
90 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
92 * macro.c (parse_params): Update names of cpp_options members.
94 2010-09-15 Ian Lance Taylor <iant@google.com>
96 * init.c: Fix type name in comment.
98 2010-08-31 Jakub Jelinek <jakub@redhat.com>
100 PR preprocessor/45457
101 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
103 * directives.c (do_ifdef, do_ifndef): Likewise.
105 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
107 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
109 2010-08-24 Richard Henderson <rth@redhat.com>
112 * configure.ac (HAVE_SSE4): New check.
113 * configure, config.in: Rebuild.
114 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
116 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
118 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
119 etc. on Solaris 2/x86.
121 2010-08-21 Richard Henderson <rth@redhat.com>
122 Andi Kleen <ak@linux.intel.com>
123 David S. Miller <davem@davemloft.net>
125 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
126 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
127 (ptrdiff_t): Check via AC_CHECK_TYPE.
128 * config.in, configure: Rebuild.
129 * system.h: Include stdint.h, if available.
130 * lex.c (WORDS_BIGENDIAN): Provide default.
131 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
132 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
133 search_line_sse2, search_line_sse42, init_vectorized_lexer,
134 search_line_fast): New.
135 (_cpp_clean_line): Use search_line_fast. Restructure the fast
136 loop to make it clear when we're leaving the loop. Stay in the
137 fast loop for non-trigraph '?'.
139 2010-06-11 Jakub Jelinek <jakub@redhat.com>
141 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
143 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
144 (cpp_macro_definition): Remove const qual from second argument.
145 * macro.c (enter_macro_context): Call user_builtin_macro callback for
146 NODE_BUILTIN !NODE_USED macros.
147 (warn_of_redefinition): Likewise. Remove const qual from second
149 (cpp_macro_definition): Likewise.
150 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
151 for NODE_BUILTIN !NODE_USED macros.
153 2010-06-10 Joseph Myers <joseph@codesourcery.com>
155 * include/cpplib.h (struct cpp_options): Remove show_column.
156 * init.c (cpp_create_reader, post_options): Don't set show_column.
158 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
161 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
162 check that C++ compiler works.
163 * configure: Regenerate.
165 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
167 * include/symtab.h (ht_identifier_ptr): New.
169 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
170 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
173 * configure.ac: Check for declaration of 'basename(char *)'.
174 * configure: Regenerate.
175 * config.in: Regenerate.
177 2010-04-25 Joseph Myers <joseph@codesourcery.com>
179 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
180 * init.c (lang_defaults): Add entries for new language variants.
181 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
184 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
187 * files.c (report_missing_guard): Test for #pragma once.
189 2010-04-07 Simon Baldwin <simonb@google.com>
191 * directives.c (do_diagnostic): Add warning reason argument,
192 call appropriate error reporting function for code.
193 (directive_diagnostics): Call specific warning functions with
194 warning reason where appropriate.
195 (do_error, do_warning, do_pragma_dependency): Add warning reason
196 argument to do_diagnostic calls.
197 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
198 _cpp_create_definition): Call specific warning functions with
199 warning reason where appropriate.
200 * Makefile.in: Add new diagnostic functions to gettext translations.
201 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
203 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
204 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
205 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
206 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
207 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
208 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
209 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
210 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
211 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
212 warning reason codes.
213 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
214 cpp_warning_with_line, cpp_pedwarning_with_line,
215 cpp_warning_with_line_syshdr): New specific error reporting functions.
216 * pch.c (cpp_valid_state): Call specific warning functions with
217 warning reason where appropriate.
218 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
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 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
224 specific warning functions with warning reason where appropriate.
225 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
226 warn_about_normalization, lex_identifier_intern, lex_identifier,
227 _cpp_lex_direct): Ditto.
228 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
229 narrow_str_to_charconst): Ditto.
231 2010-04-06 Jakub Jelinek <jakub@redhat.com>
233 PR preprocessor/43642
234 * lex.c (lex_raw_string): Change type of TYPE variable to
237 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
239 * aclocal.m4: Regenerate.
241 2010-03-29 Jason Merrill <jason@redhat.com>
243 More N3077 raw string changes
244 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
246 * lex.c (bufring_append): Split out from...
247 (lex_raw_string): ...here. Undo trigraph and line splicing
248 transformations. Do process line notes in multi-line literals.
249 (_cpp_process_line_notes): Ignore notes that were already handled.
251 Some raw string changes from N3077
252 * charset.c (cpp_interpret_string): Change inner delimiters to ().
253 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
255 2010-02-11 Jakub Jelinek <jakub@redhat.com>
257 * init.c (read_original_filename): Don't call read_original_directory
258 if _cpp_handle_directive returns 0.
260 2010-01-01 Joseph Myers <joseph@codesourcery.com>
262 PR preprocessor/41947
263 * expr.c (cpp_classify_number): Give error for hexadecimal
264 floating-point constant with no digits before or after point.
266 2009-11-20 Arnaud Charlet <charlet@adacore.com>
268 * macro.c (enter_macro_context): Call cb.used callback if defined.
269 * directives.c (do_idef, do_ifndef): Ditto.
270 * include/cpplib.h (struct cpp_callbacks): Add used callback.
272 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
274 * directives.c (do_pragma_push_macro): New pragma handler.
275 (do_pragma_pop_macro): Likewise.
276 (_cpp_init_internal_pragmas): Add push_macro and
277 pop_macro handler to internal pragmas.
278 (lex_macro_node_from_str): Removed.
279 (cpp_push_definition): Replace lex_macro_node_from_str
280 by _cpp_lex_identifier.
281 (cpp_pop_definition): Likewise.
282 * internal.h (_cpp_lex_identifier): New prototype.
283 (def_pragma_macro): New structure.
284 (cpp_reader): New member pushed_macros.
285 * lex.c (_cpp_lex_identifier): New function.
286 (lex_identifier_intern): New function.
287 * init.c (cpp_create_reader): Initialize pushed_macros
289 (cpp_destroy): Free elements in pushed_macros member.
290 * pch.c (_cpp_save_pushed_macros): New function.
291 (_cpp_restore_pushed_macros): Likewise.
292 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
293 (cpp_read_state): Use _cpp_restore_pushed_macros.
295 2009-10-19 Jakub Jelinek <jakub@redhat.com>
297 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
298 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
299 and char32_cset_desc.
300 (converter_for_type): Handle CPP_UTF8STRING.
301 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
302 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
303 (parse_include): Reject raw strings.
304 * include/cpplib.h (CPP_UTF8STRING): New token type.
305 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
306 * lex.c (lex_raw_string): New function.
307 (lex_string): Handle u8 string literals, call lex_raw_string
308 for raw string literals.
309 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
311 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
313 2009-10-14 Jakub Jelinek <jakub@redhat.com>
315 PR preprocessor/41543
316 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
317 * line-map.c (linemap_init): Initialize highest_location and
318 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
320 2009-10-09 Jason Merrill <jason@redhat.com>
322 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
324 2009-10-09 Neil Vachharajani <nvachhar@google.com>
326 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
329 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
331 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
332 * configure: Rebuilt.
334 2009-09-22 Richard Guenther <rguenther@suse.de>
337 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
339 2009-09-18 Chris Demetriou <cgd@google.com>
341 PR preprocessor/28435:
342 * include/cpplib.h (struct cpp_options): Add new member
343 deps.need_preprocessor_output.
344 * files.c (open_file_failed): If preprocessor output is needed
345 always report an error.
347 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
349 * configure.ac: Set for i?86-w64-mingw*
350 need_64bit_hwint to yes.
351 * configure: Regenerated.
353 2009-09-10 Jason Merrill <jason@redhat.com>
355 * directives.c (cpp_define): constify.
357 2009-09-02 Ian Lance Taylor <iant@google.com>
359 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
361 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
363 * configure.ac (AC_PREREQ): Bump to 2.64.
365 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
367 * aclocal.m4: Regenerate.
368 * config.in: Regenerate.
369 * configure: Regenerate.
371 2009-08-17 Tom Tromey <tromey@redhat.com>
373 PR preprocessor/41067:
374 * charset.c (convert_escape): Add missing ":" to error text.
376 2009-07-27 Douglas B Rupp <rupp@gnat.com>
378 * include/cpplib.h (INO_T_CPP): New macro.
379 (struct cpp_dir): Use it.
381 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
384 * configure.ac: Use = instead of == for testing
385 ENABLE_BUILD_WITH_CXX.
386 * configure: Rebuild.
388 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
390 * directives.c (do_linemarker, do_line): Use CPP_STRING for
392 * files.c (find_file_in_dir): Add cast from void* to char*.
393 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
394 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
396 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
397 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
398 COMPILER_FLAGS): New.
399 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
400 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
401 instead of ALL_CFLAGS.
402 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
403 from other warnings. Add -Wc++-compat to C-specific warnings.
404 Check for --enable-build-with-cxx. Set and substitute
405 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
406 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
408 * configure: Rebuild.
409 * include/cpp-id-data.h: Remove extern "C".
410 * include/line-map.h: Likewise.
411 * include/mkdeps.h: Likewise.
412 * include/symtab.h: Likewise.
413 * internal.h: Likewise.
415 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
417 * directives.c (parse_include): Add location argument. Update all
419 (parse_answer): Likewise.
420 (do_include_common): Error with exact location.
421 (parse_assertion): Likewise.
423 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
425 * expr.c (num_div_op): Take explicit location.
427 2009-06-17 Ian Lance Taylor <iant@google.com>
429 * include/cpplib.h (progname): Don't declare.
431 2009-06-12 Ian Lance Taylor <iant@google.com>
433 * include/cpplib.h (struct cpp_options): Add
434 warn_cxx_operator_names field.
435 (NODE_WARN_OPERATOR): Define.
436 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
438 * init.c (mark_named_operators): Add flags parameter.
439 (cpp_post_options): Pick flags value to pass to
440 mark_named_operators.
441 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
442 identifier is an operator name in C++.
444 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
446 * include/line-map.h (LAST_SOURCE_COLUMN): New.
448 2009-06-01 Ian Lance Taylor <iant@google.com>
450 * include/cpp-id-data.h: Add extern "C".
451 * include/line-map.h: Likewise.
452 * include/mkdeps.h: Likewise.
453 * include/symtab.h: Likewise.
454 * internal.h: Likewise.
456 2009-05-15 Ian Lance Taylor <iant@google.com>
458 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
459 builtin_type. Change all uses.
461 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
464 * directives (do_linemarker): Compensate for the increment in
465 location that occurs when we reach the end of line.
466 * files (_cpp_stack_include): Mention _cpp_find_file in the
469 2009-05-10 Joseph Myers <joseph@codesourcery.com>
471 * include/cpplib.h (enum cpp_token_fld_kind): Add
472 CPP_TOKEN_FLD_TOKEN_NO.
473 (struct cpp_macro_arg, struct cpp_identifier): Define.
474 (union cpp_token_u): Use struct cpp_identifier for identifiers.
475 Use struct cpp_macro_arg for macro arguments. Add token_no for
476 CPP_PASTE token numbers.
477 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
478 do_pragma_poison, parse_assertion): Use val.node.node in place of
480 * expr.c (parse_defined, eval_token): Use val.node.node in place
482 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
483 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
484 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
485 place of val.arg_no. Use val.node.node in place of val.node.
486 * macro.c (replace_args, cpp_get_token, parse_params,
487 lex_expansion_token, create_iso_definition, cpp_macro_definition):
488 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
489 Use val.node.node in place of val.node.
491 2009-05-03 Joseph Myers <joseph@codesourcery.com>
493 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
496 2009-04-25 Joseph Myers <joseph@codesourcery.com>
498 PR preprocessor/39559
499 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
500 constants larger than intmax_t in C99 mode.
502 2009-04-21 Taras Glek <tglek@mozilla.com>
504 * include/cpp-id-data.h: Update GTY annotations to new syntax.
505 * include/cpplib.h: Likewise.
506 * include/line-map.h: Likewise.
507 * include/symtab.h: Likewise.
509 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
512 * lex.c (cpp_type2name): Take a flags parameter. Call
513 cpp_named_operator2name for named operators and cpp_digraph2name
515 (cpp_digraph2name): New.
516 (cpp_spell_token): Use it.
517 (cpp_output_token): Likewise.
518 * include/cpplib.h (cpp_type2name): Update declaration.
519 * init.c (cpp_named_operator2name): New.
520 * internal.h (cpp_named_operator2name): Declare.
522 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
525 * init.c (cpp_create_reader): Wlong_long is disabled by default.
526 * expr.c (cpp_classify_number): Give different messages for C and
529 2009-04-19 Joseph Myers <joseph@codesourcery.com>
531 PR preprocessor/20078
532 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
534 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
535 (struct cpp_token): Change flags to unsigned short.
536 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
537 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
538 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
540 * macro.c (macro_real_token_count): New.
541 (enter_macro_context, replace_args): Use macro_real_token_count.
542 (create_iso_definition): Record whitespace surrounding and digraph
543 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
544 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
545 multiple consecutive ## tokens.
546 (_cpp_create_definition): Initialize extra_tokens.
547 (cpp_macro_definition): Use macro_real_token_count.
549 2009-04-18 Joseph Myers <joseph@codesourcery.com>
551 * directives.c (parse_include): Pass true to check_eol.
553 2009-04-18 Joseph Myers <joseph@codesourcery.com>
555 PR preprocessor/39646
556 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
557 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
558 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
561 2009-04-18 Joseph Myers <joseph@codesourcery.com>
563 PR preprocessor/39647
564 * directives.c (check_eol): Add parameter expand.
565 (do_undef, parse_include, do_line, do_linemarker, do_ident,
566 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
567 do_else, do_endif, do_assert, do_unassert): All callers changed.
568 Pass true from do_line, false elsewhere.
570 2009-04-12 Joseph Myers <joseph@codesourcery.com>
572 PR preprocessor/31869
573 * macro.c (stringify_arg): Handle NULL source token in padding
574 token where previous padding token did not have source token with
575 preceding whitespace.
577 2009-04-09 Jakub Jelinek <jakub@redhat.com>
579 * Makefile.in: Change copyright header to refer to version
580 3 of the GNU General Public License and to point readers at the
581 COPYING3 file and the FSF's license web page.
582 * charset.c: Likewise.
583 * directives-only.c: Likewise.
584 * directives.c: Likewise.
585 * errors.c: Likewise.
588 * identifiers.c: Likewise.
589 * include/cpp-id-data.h: Likewise.
590 * include/cpplib.h: Likewise.
591 * include/line-map.h: Likewise.
592 * include/mkdeps.h: Likewise.
593 * include/symtab.h: Likewise.
595 * internal.h: Likewise.
597 * line-map.c: Likewise.
599 * makeucnid.c: Likewise.
600 * mkdeps.c: Likewise.
602 * symtab.c: Likewise.
603 * system.h: Likewise.
604 * traditional.c: Likewise.
605 * ucnid.tab: Likewise.
606 * ucnid.h: Regenerate.
608 2009-04-01 Janis Johnson <janis187@us.ibm.com>
611 * include/cpplib.h (CPP_N_DEFAULT): Define.
612 * expr.c (interpret_float_suffix): Recognize d or D for double,
613 return new value for default.
614 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
617 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
618 letters from decimal float and fixed-point suffixes.
620 2009-03-31 Joseph Myers <joseph@codesourcery.com>
622 PR preprocessor/15638
623 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
625 (open_file_failed): Make error for missing file fatal.
626 * include/cpplib.h (CPP_DL_FATAL): Define.
628 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
630 PR preprocessor/31932:
631 * internal.h: Don't mention HAVE_ICONV_H.
632 * configure, config.in: Rebuild.
633 * configure.ac: Don't check for iconv.h.
635 2009-03-30 Tom Tromey <tromey@redhat.com>
637 PR preprocessor/39512:
638 * line-map.c (linemap_init): Initialize 'reallocator' field.
640 2009-03-30 Jakub Jelinek <jakub@redhat.com>
643 * macro.c (cpp_get_token): If macro_to_expand returns NULL
644 and used some tokens, add CPP_PADDING before next token.
646 2009-03-29 Joseph Myers <joseph@codesourcery.com>
648 PR preprocessor/34695
649 * makedepend.c: Remove.
650 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
651 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
652 * directives.c (cpp_errors): Remove.
653 * errors.c (print_location, _cpp_begin_message, v_message):
655 (cpp_error, cpp_error_with_line): Always use error callback.
656 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
657 * include/cpplib.h (cpp_options): Remove pedantic_errors,
658 inhibit_warnings, warn_system_headers, inhibit_errors,
659 warnings_are_errors, client_diagnostic.
660 (cpp_callbacks): Add extra arguments to error callback; make it
662 (cpp_finish): Return void.
663 (cpp_destroy): Remove inaccurate comment about return value.
664 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
665 (CPP_DL_NOTE): Define.
666 * include/line-map.h (linemap_print_containing_files): Remove.
667 * init.c (cpp_finish): Do not check for or return number of
669 * internal.h (cpp_reader): Remove errors field.
670 * line-map.c (linemap_print_containing_files): Remove.
671 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
672 about previous definition. Only emit it if previous diagnostic
675 2009-03-28 Joseph Myers <joseph@codesourcery.com>
677 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
680 2009-03-18 Jakub Jelinek <jakub@redhat.com>
682 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
684 2009-02-21 Joseph Myers <joseph@codesourcery.com>
686 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
688 (_cpp_lex_direct): Handle this.
690 2009-02-15 Richard Guenther <rguenther@suse.de>
694 2009-02-13 Richard Guenther <rguenther@suse.de>
696 * configure.ac: Enable LFS.
697 * configure: Re-generate.
698 * config.in: Likewise.
700 2009-01-05 Ben Elliston <bje@au.ibm.com>
702 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
704 (po/$(PACKAGE).pot): Likewise.
706 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
709 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
710 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
712 2008-11-29 Joseph Myers <joseph@codesourcery.com>
714 * lex.c (cpp_token_len): Use 6 as default length.
716 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
718 * expr.c (struct op): Add location.
719 (_cpp_parse_expr): Propagate locations throught the stack
722 (check_promotion): Use explicit location in errors.
724 2008-10-05 Matthew Gingell <gingell@adacore.com>
725 Arnaud Charlet <charlet@adacore.com>
727 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
728 (cpp_get_comments): New function.
729 * internal.h (struct cpp_reader): Add comments field.
730 * init.c (cpp_destroy): Free comments.
731 * lex.c (store_comment, cpp_get_comments): New functions.
732 (comments): New struct.
733 (save_comment): Store comments in comments struct.
735 2008-09-18 Simon Baldwin <simonb@google.com>
737 * include/cpplib.h (struct cpp_options): Add new boolean flag
738 warn_builtin_macro_redefined.
739 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
740 * (struct builtin_operator): Split out from previous struct builtin,
741 enhance extra const correctness.
742 * (struct builtin_macro): Split out from previous struct builtin, add
743 new always_warn_if_redefined flag, enhance const correctness.
744 * (mark_named_operators): Use struct builtin_operator.
745 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
746 to builtins selectively.
747 * macro.c (warn_of_redefinition): Return false if a builtin macro
748 is not flagged with NODE_WARN.
750 2008-07-31 Jakub Jelinek <jakub@redhat.com>
752 PR preprocessor/36649
753 * files.c (struct report_missing_guard_data): New type.
754 (report_missing_guard): Put paths into an array instead of printing
755 them right away. Return 1 rather than 0.
756 (report_missing_guard_cmp): New function.
757 (_cpp_report_missing_guards): Sort and print paths gathered by
758 report_missing_guard callback.
760 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
763 * directives.c (strtolinenum): Handle overflow.
764 (do_line): Give a warning if line number overflowed.
765 (do_linemarker): Update call to strtolinenum.
767 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
769 * include/line-map.h (linenum_type): New typedef.
770 (struct line_map): Use it.
771 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
772 (SOURCE_COLUMN): Likewise.
773 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
774 source_location values in a variable of type linenum_type.
775 * directives.c (struct if_stack): Use linenum_type.
776 (strtoul_for_line): Rename as strtolinenum.
777 (do_line): Use linenum_type.
778 (do_linemarker): Use linenum_type and strtolinenum.
779 (_cpp_do_file_change): Use linenum_t.
780 * line-map.c (linemap_add): Likewise.
781 (linemap_line_start): Likewise.
782 * traditional.c (struct fun_macro): 'line' is a source_location.
783 * errors.c (print_location): Use linenum_type.
784 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
785 * internal.h (CPP_INCREMENT_LINE): Likewise.
786 * lex.c (_cpp_skip_block_comment): Use source_location.
788 2008-07-14 Ben Elliston <bje@au.ibm.com>
790 * include/cpplib.h (NODE_CONDITIONAL): New.
791 (struct cpp_callbacks): New macro_to_expand field.
792 (struct cpp_hashnode): Adjust size of flags and type fields.
793 (cpp_peek_token): Prototype.
794 * lex.c (cpp_peek_token): New function.
795 (_cpp_temp_token): Protect pre-existing lookaheads.
796 * macro.c (cpp_get_token): Expand any conditional macros.
797 (_cpp_backup_tokens_direct): New.
798 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
799 (warn_of_redefinition): Silently allow redefined conditional
801 (_cpp_create_definition): Remove the conditional flag when a user
802 defines one of the conditional macros.
803 * internal.h (_cpp_backup_tokens_direct): New prototype.
805 2008-06-13 Andrew Haley <aph@redhat.com>
807 PR preprocessor/33305
808 * macro.c (replace_args): Print a warning for empty macro
809 arguments in C89 and C++.
811 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
813 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
814 * configure: Regenerate.
816 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
818 * Makefile.in (datarootdir): New variable.
820 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
822 PR preprocessor/36479
823 * charset.c (cpp_interpret_string_notranslate): Also set
824 narrow_cset_desc.width.
826 2008-06-07 Joseph Myers <joseph@codesourcery.com>
828 * configure.ac (parisc*64*-*-*): Remove.
829 * configure: Regenerate.
831 2008-05-30 Tom Tromey <tromey@redhat.com>
833 PR preprocessor/36320:
834 * internal.h (_cpp_parse_expr): Update.
835 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
837 * directives.c (do_if): Update.
838 (do_elif): Require expression if processing group.
840 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
842 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
844 2008-05-21 Tom Tromey <tromey@redhat.com>
846 PR preprocessor/27777:
847 * lex.c (cpp_output_line_to_string): New function.
848 * internal.h (_cpp_begin_message): Don't declare.
849 * errors.c (_cpp_begin_message): Now static.
850 * include/cpplib.h (cpp_output_line_to_string): Declare.
851 * directives.c (do_diagnostic): Rewrote. Use
852 cpp_output_line_to_string. Don't use _cpp_begin_message.
854 2008-05-21 Tom Tromey <tromey@redhat.com>
856 * include/symtab.h (HT_ALLOCED): Remove.
858 * symtab.c (DELETED): New define.
859 (ht_lookup): Update comment.
860 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
861 code. Use subobject allocator for strings, if it exists.
862 (ht_expand): Handle deleted entries.
863 (ht_forall): Likewise.
864 (ht_purge): New function.
865 (ht_dump_statistics): Print deletion statistics.
867 2008-05-13 Tom Tromey <tromey@redhat.com>
869 PR preprocessor/22168:
870 * include/cpplib.h (struct cpp_options) <objc>: Update
872 * expr.c (eval_token): Warn for use of assertions.
873 * directives.c (directive_diagnostics): Warn about extensions.
874 (DEPRECATED): New define.
875 (DIRECTIVE_TABLE): Use it.
877 2008-05-06 Tom Tromey <tromey@redhat.com>
879 PR preprocessor/35313, PR preprocessor/36088:
880 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
881 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
883 2008-05-04 David S. Miller <davem@davemloft.net>
885 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
886 * configure: Regenerate.
888 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
890 * include/cpplib.h (cpp_define_formatted): New.
891 * directives.c (cpp_define_formatted): New.
893 2008-04-21 Tom Tromey <tromey@redhat.com>
896 * charset.c (_cpp_convert_input): Add buffer_start argument.
897 Ignore UTF-8 BOM if seen.
898 * internal.h (_cpp_convert_input): Add argument.
899 * files.c (struct _cpp_file) <buffer_start>: New field.
900 (destroy_cpp_file): Free buffer_start, not buffer.
901 (_cpp_pop_file_buffer): Likewise.
902 (read_file_guts): Update.
904 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
906 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
907 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
908 (struct cpp_options): Added uliterals.
909 (cpp_interpret_string): Update prototype.
910 (cpp_interpret_string_notranslate): Idem.
911 * charset.c (init_iconv_desc): New width member in cset_converter.
912 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
914 (emit_numeric_escape): Idem.
917 (convert_escape): Idem.
918 (converter_for_type): New function.
919 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
920 (cpp_interpret_string_notranslate): Match changed prototype.
921 (wide_str_to_charconst): Use converter_for_type.
922 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
923 * directives.c (linemarker_dir): Macro U changed to UC.
924 (parse_include): Idem.
925 (register_pragma_1): Idem.
926 (restore_registered_pragmas): Idem.
927 (get__Pragma_string): Support CPP_STRING{16,32}.
928 * expr.c (eval_token): Support CPP_CHAR{16,32}.
929 * init.c (struct lang_flags): Added uliterals.
930 (lang_defaults): Idem.
931 * internal.h (struct cset_converter) <width>: New field.
932 (struct cpp_reader) <char16_cset_desc>: Idem.
933 (struct cpp_reader) <char32_cset_desc>: Idem.
934 * lex.c (digraph_spellings): Macro U changed to UC.
936 (lex_string): Add support for u'...', U'...', u"..." and U"...".
937 (_cpp_lex_direct): Idem.
938 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
939 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
941 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
944 * aclocal.m4: Regenerate.
945 * configure: Regenerate.
947 2008-04-17 Tom Tromey <tromey@redhat.com>
950 * errors.c (cpp_error): Don't reference a token before the start
953 2008-04-16 Tom Tromey <tromey@redhat.com>
955 * Makefile.in (TAGS_SOURCES): New variable.
958 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
960 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
962 * configure: Rebuilt.
964 2008-04-02 Joseph Myers <joseph@codesourcery.com>
966 * include/cpplib.h (struct cpp_callbacks): Add used_define,
967 used_undef and before_define.
969 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
970 do_ifndef, cpp_pop_definition): Handle new flag and use new
972 * expr.c (parse_defined): Handle new flag and use new callbacks.
973 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
974 flag and use new callbacks.
976 2008-04-01 Jakub Jelinek <jakub@redhat.com>
979 * files.c (struct _cpp_file): Remove pch field.
980 (pch_open_file): Don't set file->pch, just file->pchname.
981 (should_stack_file): After pfile->cb.read_pch call
982 free pchname and clear pchname, don't close file->fd.
983 Test file->pchname instead of file->pch. Don't close fd after cb.
984 (_cpp_stack_include): Test file->pchname instead of file->pch.
986 2008-03-28 Tom Tromey <tromey@redhat.com>
988 * Makefile.in (POSTCOMPILE): New variable.
991 2008-03-13 Tom Tromey <tromey@redhat.com>
994 * directives.c (destringize_and_run): Set pfile->directive.
996 2008-03-06 Markus Milleder <markus.milleder@generali.at>
998 PR preprocessor/35458
999 * mkdeps.c (munge): Quote '#' with a '\'.
1001 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1003 PR preprocessor/35379
1004 * mkdeps.c (deps_write): Ensure the first target always appears
1005 in the first column, without leading backslash newline. Avoid
1006 some more extra whitespace.
1008 2008-02-25 Thiemo Seufer <ths@mips.com>
1010 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1012 2008-02-19 Tom Tromey <tromey@redhat.com>
1014 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1015 * lex.c (lex_identifier): Use CPP_HASHNODE.
1016 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1018 * identifiers.c (alloc_node): Change return type.
1019 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1020 (proxy_assertion_broken): New declaration.
1021 (cpp_forall_identifiers): Move comment.
1022 * line-map.c (linemap_add): Comment fix.
1023 (linemap_line_start): Indentation fix.
1025 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1027 PR preprocessor/34692
1028 * macro.c (collect_args): Add pragma_buff argument. Push
1029 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1030 than into arguments. Reset prevent_expansion and parsing_args
1031 state at CPP_PRAGMA_EOL/CPP_EOF.
1032 (funlike_invocation_p): Add pragma_buff argument, pass it through
1034 (enter_macro_context): Add result argument. Adjust
1035 funlike_invocation_p caller. Emit all deferred pragma tokens
1036 gathered during collect_args before the expansion, add a padding
1037 token. Return 2 instead of 1 if any pragma tokens were prepended.
1038 (cpp_get_token): If enter_macro_context returns 2, don't return
1039 a padding token, instead cycle to grab CPP_PRAGMA token.
1040 * directives.c (_cpp_handle_directive): If was_parsing_args
1041 in deferred pragma, leave parsing_args and prevent_expansion as is.
1043 2008-01-22 Tom Tromey <tromey@redhat.com>
1046 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1047 __STDC_CONSTANT_MACROS.
1049 2008-01-07 Fred Fish <fnf@specifix.com>
1051 PR preprocessor/30363
1052 * traditional.c (replace_args_and_push): Add local variable
1053 cxtquote, calculate the replacement text size assuming a
1054 worst case of every input character quoted with backslash,
1055 and properly handle output quoting of quote characters in
1056 actual arguments used in function-like macros.
1058 2008-01-03 Tom Tromey <tromey@redhat.com>
1060 PR preprocessor/34602
1061 * directives.c (do_line): Don't try to spell EOF token.
1062 (do_linemarker): Add comment.
1064 2007-12-11 DJ Delorie <dj@redhat.com>
1066 * charset.c (convert_using_iconv): Close out any shift states,
1067 returning to the initial state.
1069 2007-12-06 Tom Tromey <tromey@redhat.com>
1072 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1074 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1075 * files.c (FILE_HASH_POOL_SIZE): New macro.
1076 (struct file_hash_entry_pool): New.
1077 (destroy_all_cpp_files): New function.
1078 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1079 (new_file_hash_entry): Update.
1080 (free_file_hash_entries): New function.
1081 (_cpp_cleanup_files): Call free_file_hash_entries and
1082 destroy_all_cpp_files.
1083 (cpp_clear_file_cache): New function.
1084 * include/cpplib.h (cpp_clear_file_cache): Declare.
1086 2007-12-03 Tom Tromey <tromey@redhat.com>
1088 PR preprocessor/34288
1089 * configure.ac, config.in: Rebuilt.
1090 * configure.ac: Check for ssize_t.
1092 2007-11-30 Tom Tromey <tromey@redhat.com>
1094 PR preprocessor/32868
1095 * macro.c (_cpp_create_definition): Special case
1096 __STDC_FORMAT_MACROS.
1098 2007-11-16 Michael Matz <matz@suse.de>
1100 * files.c (search_path_head): Fix check for absolute paths.
1102 2007-11-11 Tom Tromey <tromey@redhat.com>
1105 * include/cpplib.h (cpp_included_before): Declare.
1106 * files.c (struct file_hash_entry) <location>: New field.
1107 (_cpp_find_file): Initialize new field.
1108 (make_cpp_dir): Likewise.
1109 (cpp_included_before): New function.
1111 2007-11-01 Tom Tromey <tromey@redhat.com>
1113 PR preprocessor/30805
1114 * macro.c (paste_tokens): Handle padding token.
1115 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1117 2007-10-31 Tom Tromey <tromey@redhat.com>
1119 PR preprocessor/30786
1120 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1121 * directives.c (_cpp_do__Pragma): Return error status.
1122 * internal.h (_cpp_do__Pragma): Update.
1123 * directives.c (get__Pragma_string): Back up if EOF seen.
1125 2007-09-06 Tom Tromey <tromey@redhat.com>
1127 * internal.h (struct cpp_reader) <invocation_location>: New
1129 (struct cpp_reader) <set_invocation_location>: Likewise.
1130 * init.c (cpp_set_line_map): New function.
1131 * line-map.c (linemap_add): Use linemap's allocator.
1132 * include/line-map.h (GTY): Define.
1133 (line_map_realloc): New typedef.
1134 (struct line_map): Mark with GTY.
1135 (struct line_maps): Likewise.
1136 (struct line_maps) <maps>: Likewise.
1137 (struct line_maps) <reallocator>: New field.
1138 * include/symtab.h (GTY): Conditionally define.
1139 * include/cpplib.h (cpp_set_line_map): Declare.
1140 (cpp_get_token_with_location): Declare.
1141 * macro.c (cpp_get_token): Set invocation_location on the reader.
1142 (cpp_get_token_with_location): New function.
1144 2007-08-30 Chao-ying Fu <fu@mips.com>
1146 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1147 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1148 (cpp_classify_number): Support decimal fixed-point constants without
1150 Warn about fixed-point constants when -pedantic.
1151 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1152 comments to support fixed-point values.
1153 (CPP_N_FRACT, CPP_N_ACCUM): Define.
1155 2007-08-18 Tom Tromey <tromey@redhat.com>
1157 PR preprocessor/32974
1158 * directives.c (parse_include): Don't check for EOL when
1159 processing #pragma dependency.
1161 2007-07-30 Ollie Wild <aaw@google.com>
1163 * directives-only.c: New file.
1164 * internal.h (struct _cpp_dir_only_callbacks): New.
1165 (_cpp_preprocess_dir_only): New function.
1166 * directives.c (_cpp_handle_directive): Check directives_only before
1167 disabling execution of indented directives.
1168 * files.c (_cpp_stack_file): Add directives_only check.
1169 * include/cpplib.h (struct cpp_options): Add directives_only.
1170 (cpp_init_special_builtins): New function.
1171 * init.c (cpp_init_special_builtins): New function.
1172 (cpp_init_builtins): Move builtin_array initialization to
1173 cpp_init_special_builtins.
1174 (post_options): Check directives_only before setting
1175 pfile->state.prevent_expansion = 1.
1176 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1177 is expanded inside a directive while -fdirectives-only is enabled.
1178 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1179 (libcpp_a_SOURCES): Add directives-only.c.
1181 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1183 * traditional.c (_cpp_scan_out_logical_line): Initialize
1184 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1185 fmacro.args to prevent 'may be used uninitialized' warning.
1187 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1189 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1191 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1192 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1193 for 'q' or 'Q' suffixes.
1195 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1197 * files.c (open_file): Correct typo.
1199 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1201 * files.c (open_file): Prevent the call
1202 for stat from overwriting errno.
1204 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1206 * files.c (open_file): Account for the
1207 fact that on windows, opening a directory gives
1210 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1212 PR preprocessor/23479
1213 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1215 (append_digit): Likewise.
1216 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1217 binary integer constants.
1219 2007-05-31 Dave Korn <dave.korn@artimi.com>
1221 PR preprocessor/14331
1222 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1224 2007-05-24 Ollie Wild <aaw@google.com>
1226 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1227 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1228 (cpp_write_pch_state): Save __COUNTER__ state.
1229 (cpp_valid_state): Check valid __COUNTER__ state.
1230 (cpp_read_state): Read new __COUNTER__ state.
1231 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1232 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1233 * internal.h (struct cpp_reader): Add counter member.
1235 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1237 PR preprocessor/20077
1238 * macro.c (create_iso_definition): Fixed the method to determine
1239 whether the token-pasting operator appears at the beginning or the end
1242 2007-05-21 Ian Lance Taylor <iant@google.com>
1244 * internal.h (struct cpp_reader): Add new fields:
1245 nonexistent_file_hash and nonexistent_file_ob.
1246 * files.c: Include "obstack.h".
1247 (find_file_in_dir): Before trying to open the file, look up the
1248 path name in the hash table of nonexistent files. After failing
1249 to open the file, add the path name to the hash table.
1250 (_cpp_find_file): Cache the results of looking up the file name
1251 starting with the quote and bracket chain heads, if we can.
1252 (nonexistent_file_hash_eq): New static function.
1253 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1254 pfile->nonexistent_file_ob.
1255 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1256 pfile->nonexistent_file_ob.
1258 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1260 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1263 * expr.c (interpret_float_suffix): Check for invalid suffix.
1265 2007-05-02 Eric Christopher <echristo@apple.com>
1267 * expr.c (num_div_op): Don't overflow if the result is
1270 2007-05-02 Tom Tromey <tromey@redhat.com>
1272 PR preprocessor/28709
1273 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1275 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1277 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1280 2007-03-30 Richard Henderson <rth@redhat.com>
1282 * directives.c (lex_macro_node_from_str): New.
1283 (cpp_push_definition, cpp_pop_definition): New.
1284 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1286 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1288 * Makefile.in: Add dummy install-pdf target.
1290 2007-01-30 Tom Tromey <tromey@redhat.com>
1292 PR preprocessor/30468
1293 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1296 2007-01-30 Tom Tromey <tromey@redhat.com>
1298 PR preprocessor/29966
1299 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1301 (_cpp_create_definition): Don't restore cur_token here.
1302 * lex.c (_cpp_lex_token): Added assertion.
1304 2007-01-27 Tom Tromey <tromey@redhat.com>
1306 * configure: Rebuilt.
1308 2007-01-12 Tom Tromey <tromey@redhat.com>
1310 PR preprocessor/28227
1311 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1313 (do_define): Update.
1316 (do_ifndef): Update.
1318 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1320 * configure: Regenerate.
1322 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1324 * configure: Regenerate.
1326 2007-01-04 Tom Tromey <tromey@redhat.com>
1328 PR preprocessor/28165
1329 * internal.h (cpp_in_primary_file): New function.
1330 * directives.c (do_include_next): Use cpp_in_primary_file.
1331 (do_pragma_once): Likewise.
1332 (do_pragma_system_header): Likewise.
1334 2006-12-29 Ian Lance Taylor <iant@google.com>
1336 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1337 look backward at the end of the line unless we saw a backslash.
1339 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1341 PR preprocessor/29612
1342 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1343 only when new_sysp is non-zero.
1345 2006-12-28 Tom Tromey <tromey@redhat.com>
1347 PR preprocessor/30001
1348 * charset.c (_cpp_convert_input): Check that to.len is greater
1351 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1353 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1354 * configure: Rebuilt.
1356 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1358 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1359 for experimental C++0x mode.
1360 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1361 adopted the preprocessor changes introduced in C99.
1363 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1365 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1366 depending on --enable-targets=all.
1367 * configure: Regenerate.
1369 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1371 PR preprocessor/28709
1372 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1373 spelled LHS token as opposed to spelling it again.
1374 (paste_all_tokens): Don't report errors here, just break on failure.
1376 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1378 * Makefile.in: Added empty "pdf" target.
1380 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1382 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1383 match exactly the glob in gcc/config.gcc.
1384 * configure: Regenerate.
1386 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1389 PR preprocessor/14634
1390 * lex.c (lex_string): Pedwarn for unterminated literals.
1392 2006-09-08 Eric Christopher <echristo@apple.com>
1394 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1396 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1400 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1401 (CPP_LAST_EQ): Change.
1402 (CPP_LAST_PUNCTUATOR): Change.
1403 * expr.c (cpp_operator): Remove MIN and MAX.
1404 (reduce): Remove CPP_MIN and CPP_MAX.
1405 (num_binary_op): Ditto.
1406 * lex.c (_cpp_lex_direct): Ditto.
1407 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1409 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1411 PR preprocessor/27746
1412 * directives.c (do_pragma): Handle pragma with valid namespace
1413 and invalid name coming from macro expansion.
1414 * directives.c (destringize_and_run): Initialize next field in
1419 * directives.c (destringize_and_run): Set NO_EXPAND on the
1422 * macro.c (_cpp_backup_tokens): Fix comment typo.
1424 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1426 * Makefile.in (CATALOGS): Add po/ prefix.
1427 * configure: Regenerated.
1429 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1431 * Makefile.in: Add install-html target. Add install-html to .PHONY
1433 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1435 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1436 * files.c (_cpp_get_file_stat): New function.
1437 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1438 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1439 * internal.h (_cpp_get_file_stat): Prototype.
1440 (struct cpp_buffer): Add timestamp.
1442 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1444 PR preprocessor/25717
1445 * init.c (cpp_init_builtins): If __STDC__ will not change value
1446 between system headers and other sources, define it as a normal
1447 macro rather than a builtin.
1448 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1449 cpp_in_system_header condition.
1451 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1453 * Makefile.in: Use -MMD instead of -MD.
1455 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1456 Richard Henderson <rth@redhat.com>
1458 Merge from gomp branch:
1459 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1460 entry to value union.
1461 (end_directive): Don't eat the line if in_deferred_pragma.
1462 (run_directive): Remove pragma hacks.
1463 (insert_pragma_entry): Remove.
1464 (new_pragma_entry): New.
1465 (register_pragma_1): Split out of register_pragma. Only handle
1466 the lookup tree and return the new entry.
1467 (cpp_register_pragma): Fill in the pragma entry here.
1468 (cpp_register_deferred_pragma): New.
1469 (register_pragma_internal): New.
1470 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1471 (do_pragma): Allow pragma expansion after namespace. For deferred
1472 pragmas, don't slurp the line into a string.
1473 (destringize_and_run): Save tokens for deferred pragmas.
1474 (cpp_handle_deferred_pragma): Remove.
1475 * macro.c (builtin_macro): Remove pragma token hack.
1476 (_cpp_push_token_context): Rename from push_token_context and export.
1477 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1478 (_cpp_push_token_context): Declare.
1479 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1480 a token. Update the line number correctly if so.
1481 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1482 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1483 * include/cpplib.h (PRAGMA_EOL): New.
1484 (CPP_TOKEN_FLD_PRAGMA): New.
1485 (struct cpp_token): Add val.pragma.
1486 (struct cpp_options): Remove defer_pragmas.
1487 (cpp_handle_deferred_pragma): Remove.
1488 (cpp_register_deferred_pragma): Declare.
1490 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1493 * directives.c (do_pragma): If pragma line ends with multi-line
1494 block comment, end the saved deferred pragma string before that
1495 comment. Handle embedded '\0' chars on the pragma line.
1497 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1500 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1502 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1503 Ben Elliston <bje@au.ibm.com>
1505 * include/cpplib.h (CPP_N_DFLOAT): New.
1506 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1507 suffixes as decimal floating point constants.
1508 (cpp_classify_number): Disallow hexadecimal DFP constants.
1510 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1511 Ian Lance Taylor <ian@airs.com>
1513 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1514 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1516 2005-11-09 Per Bothner <per@bothner.com>
1517 Uros Bizjak <uros@kss-loka.si>
1520 * init.c (read_original_filename): Temporarily set
1521 state.in_directive before calling _cpp_lex_direct for
1524 2005-11-03 James E Wilson <wilson@specifix.com>
1526 PR preprocessor/24202
1527 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1529 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1531 * include/cpplib.h (struct cpp_callbacks): Make error take
1533 * errors.c (cpp_error): Update call to callback.
1535 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1537 PR preprocessor/22042
1538 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1540 (cpp_quote_string): Don't octalify non printable
1543 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1546 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1547 (struct cpp_callbacks): Add error.
1548 * errors.c (cpp_error): If client_diagnostic, use error callback.
1549 * charset.c (convert_escape): Don't use %03o in diagnostic.
1551 2005-10-21 James E Wilson <wilson@specifix.com>
1553 PR preprocessor/15220
1554 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1555 callers. Pass to open_file_failed.
1556 (open_file_failed): New parameter angle_brackets. Fix all callers.
1557 Use in print_dep assignment.
1558 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1559 * internal.h (_cpp_find_file): Add new parm to declaration.
1561 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1563 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1564 * configure: Regenerate.
1566 2005-10-04 Ian Lance Taylor <ian@airs.com>
1568 PR preprocessor/13726
1569 * directives.c (check_eol_return_comments): New static function.
1570 (parse_include): Add buf parameter. Change all callers.
1571 (do_include_common): If not discard comments, turn on
1572 save_comments. Pass collected comments to include callback.
1573 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1574 include callback: cpp_token list.
1576 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1578 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1579 * init.c (struct lang_flags, lang_defaults): Add
1580 extended_identifiers.
1581 (cpp_set_lang): Use it.
1582 * lex.c (forms_identifier_p): Check extended_identifiers.
1584 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1586 PR preprocessor/20348
1587 PR preprocessor/20356
1588 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1591 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1593 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1594 -Wmissing-format-attribute.
1596 * configure: Regenerate.
1598 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1600 * all files: Update FSF address in copyright headers.
1601 * makeucnid.c (write_copyright): Update outputted FSF address.
1603 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1605 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1606 ZW_PROG_COMPILER_DEPENDENCIES.
1607 * aclocal.m4, configure: Regenerate.
1608 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1610 (distclean): Clean up $(DEPDIR) and its contents.
1611 (.c.o): Use $(COMPILE).
1612 Include $(DEPDIR)/*.Po for most object->header dependencies.
1614 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1616 * configure.ac: Check declarations for asprintf and vasprintf.
1617 * config.in: Regenerate.
1618 * configure: Likewise.
1620 * charset.c (conversion_loop): Use XRESIZEVEC.
1621 (convert_no_conversion): Likewise.
1622 (convert_using_iconv): Likewise.
1623 (init_iconv_desc): Cast return value of alloca.
1624 (cpp_host_to_exec_charset): Use XNEWVEC.
1625 (emit_numeric_escape): Use XRESIZEVEC.
1626 (cpp_interpret_string): Use XNEWVEC.
1627 (cpp_interpret_string): Use XRESIZEVEC.
1628 (_cpp_interpret_identifier): Cast return value of alloca.
1629 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1630 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1631 (parse_include): Use XNEWVEC.
1632 (insert_pragma_entry): Rename local variable "new" to
1634 (save_registered_pragmas): Cast return value of xmemdup.
1635 (destringize_and_run): Same for alloca.
1636 (parse_assertion): Likewise.
1637 (do_assert): Cast allocated storage to proper type.
1638 (cpp_define): Likewise.
1639 (_cpp_define_builtin): Likewise.
1640 (cpp_undef): Likewise.
1641 (handle_assertion): Likewise.
1642 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1643 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1644 (CPP_UMINUS): Likewise.
1645 (struct cpp_operator): Rename from struct operator.
1646 (_cpp_expand_op_stack): Use XRESIZEVEC.
1647 * files.c (pch_open_file): Use XNEWVEC.
1648 (pch_open_file): Use XRESIZEVEC.
1649 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1650 (dir_name_of_file): Use XNEWVEC.
1651 (make_cpp_file): Use XCNEW.
1652 (make_cpp_dir): Likewise.
1653 (allocate_file_hash_entries): USE XNEWVEC.
1654 (cpp_included): Cast return value of htab_find_with_hash.
1655 (append_file_to_dir): Use XNEWVEC.
1656 (read_filename_string): Likewise. Use XRESIZEVEC too.
1657 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1658 (remap_filename): Use XNEWVEC.
1659 (struct pchf_entry): Move definition out of struct pchf_data.
1660 (_cpp_save_file_entries): Use XCNEWVAR.
1661 (_cpp_read_file_entries): Use XNEWVAR.
1662 * identifiers.c (alloc_node): Use XOBNEW.
1663 * init.c (cpp_create_reader): Use XCNEW.
1664 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1665 (read_original_directory): Cast return value of alloca.
1666 * lex.c (add_line_note): Use XRESIZEVEC.
1667 (warn_about_normalization): Use XNEWVEC.
1668 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1669 (new_buff): Use XNEWVEC.
1670 * line-map.c (linemap_add): Use XRESIZEVEC.
1671 * macro.c (builtin_macro): Cast return value of alloca.
1672 (paste_tokens): Likewise.
1673 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1674 (_cpp_save_parameter): Use XRESIZEVEC.
1675 (create_iso_definition): Cast allocated storage to proper type.
1676 (_cpp_create_definition): Likewise.
1677 (cpp_macro_definition): Use XRESIZEVEC.
1678 * makedepend.c (add_clm): Use XNEW.
1679 (add_dir): Likewise.
1680 * mkdeps.c (munge): Use XNEWVEC.
1681 (deps_init): Use XCNEW.
1682 (deps_add_target): Use XRESIZEVEC.
1683 (deps_add_default_target): Cast return value of alloca.
1684 (deps_add_dep): Use XRESIZEVEC.
1685 (deps_add_vpath): Likewise. Use XNEWVEC too.
1686 (deps_restore): Likewise.
1687 * pch.c (save_idents): Use XNEW and XNEWVEC.
1688 (cpp_save_state): Use XNEW.
1689 (count_defs): Cast return value of htab_find.
1690 (write_defs): Likewise.
1691 (cpp_write_pch_deps): Use XNEWVEC.
1692 (collect_ht_nodes): Use XRESIZEVEC.
1693 (cpp_valid_state): Use XNEWVEC.
1694 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1695 * symtab.c (ht_create): Use XCNEW.
1696 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1697 (ht_expand): Use XCNEWVEC.
1698 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1699 (bool): Do not define if __cplusplus.
1701 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1703 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1704 (do_sccs): Delete function definition, #define to do_ident.
1705 (do_ident): Don't hardwire directive name.
1707 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1710 * configure: Regenerate.
1712 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1714 * files.c: Include io.h for DJGPP to get prototype of setmode.
1716 2005-04-19 Per Bothner <per@bothner.com>
1718 PR preprocessor/20907
1719 * line-map.c (linemap_line_start): Fix bug when we need to increse
1720 column_bits but can re-use the current line_map.
1722 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1724 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1725 libiberty functions.
1727 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1729 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1730 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1731 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1732 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1734 (fwrite_unlocked): Fix prototype.
1736 * configure, config.in: Regenerate.
1738 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1740 PR preprocessor/19475
1741 * macro.c (create_iso_definition): For < ISO C99, don't
1742 pedwarn if there is no whitespace between macro name and its
1743 replacement, but the replacement starts with a basic character
1746 2005-03-28 Andreas Jaeger <aj@suse.de>
1748 * lex.c (warn_about_normalization): Cast field width to int to
1751 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1753 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1755 * configure: Regenerate.
1757 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1759 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1760 UCN rather than printing an error.
1762 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1764 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1766 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1768 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1769 * charset.c: Update for new format of ucnid.h.
1770 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1771 Add NST parameter, and update it; update callers.
1772 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1774 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1775 * internal.h (struct normalize_state): New.
1776 (INITIAL_NORMALIZE_STATE): New.
1777 (NORMALIZE_STATE_RESULT): New.
1778 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1779 (_cpp_valid_ucn): New.
1780 * lex.c (warn_about_normalization): New.
1781 (forms_identifier_p): Add normalize_state parameter, update callers.
1782 (lex_identifier): Add normalize_state parameter, update callers. Keep
1784 (lex_number): Likewise.
1785 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1786 it with warn_about_normalization.
1790 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1791 comments about obsolete version of C++.
1792 * include/cpplib.h (enum cpp_normalize_level): New.
1793 (struct cpp_options): Add warn_normalize field.
1795 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1797 * directives.c (glue_header_name): Update call to cpp_spell_token.
1798 * internal.h (_cpp_interpret_identifier): New.
1799 * charset.c (_cpp_interpret_identifier): New.
1800 (_cpp_valid_ucn): Allow UCN version of '$'.
1801 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1802 character was '$' or '\'. Support identifiers with UCNs.
1803 (forms_identifier_p): Allow UCNs.
1804 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1806 (cpp_spell_token): Add FORSTRING parameter. Use it.
1807 (cpp_token_as_text): Update call to cpp_spell_token.
1808 (cpp_output_token): Write UCNs back out.
1809 (stringify_arg): Update call to cpp_spell_token.
1810 (paste_tokens): Likewise.
1811 (cpp_macro_definition): Likewise.
1812 * macro.c (stringify_arg): Likewise.
1813 (paste_tokens): Likewise.
1814 (cpp_macro_definition): Likewise.
1815 * include/cpplib.h: Add parameter to cpp_spell_token.
1817 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1821 * macro.c (replace_args, cpp_get_token): Copy whole
1822 cpp_token_u instead of just cpp_string field from it.
1824 2005-02-28 Devang Patel <dpatel@apple.com>
1826 * directives.c (do_line): Save sysp early before line table is
1829 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1832 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1833 (cpp_host_to_exec_charset): New function.
1834 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1836 2005-02-19 Devang Patel <dpatel@apple.com>
1838 * charset.c (_cpp_convert_input): Check '\r' before inserting
1841 2005-02-15 Eric Christopher <echristo@redhat.com>
1843 PR preprocessor/19077
1844 * macro.c (cpp_macro_definition): Move handling of whitespace
1845 to PREV_WHITE conditional. Remove overloading of len
1848 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1850 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1851 traditional.c: Update copyright.
1853 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1856 * configure.ac: Check for declaration of basename and getopt.
1857 * config.in: Regenerate.
1858 * configure: Regenerate.
1859 * internal.h (ustrcspn): New.
1860 * macro.c (create_iso_definition): Fix allocation of memory.
1861 (padding_token): Add cast to remove const-ness.
1862 * pch.c (cpp_read_state): Use ustrcspn.
1864 2005-02-08 Mike Stump <mrs@apple.com>
1866 * files.c (pchf_adder): Remove.
1867 (struct pchf_adder_info): Likewise.
1868 (_cpp_save_file_entries): Write out all files so that #import works.
1870 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1872 * configure: Regenerate.
1874 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1876 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1878 * include/cpplib.h: Also update copyright years.
1880 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1882 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1883 to the list of all files.
1885 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1887 * internal.h: Update references to Cpp lib filenames.
1888 * directives.c: Likewise.
1890 * macro.c: Likewise.
1891 * traditional.c: Likewise.
1893 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1895 PR preprocessor/15167
1896 * files.c (destroy_cpp_file): New function.
1897 (should_stack_file): Make a new file if the
1898 compared file is still stacked.
1900 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1902 PR preprocessor/17610
1903 * directives.c (do_include_common): Error out if an empty filename
1904 is given for #include (or #include_next or #import).
1906 2004-11-27 Roger Sayle <roger@eyesopen.com>
1907 Zack Weinberg <zack@codesourcery.com>
1909 * internal.h: Replace all uses of uchar with unsigned char.
1910 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1911 with !IN_GCC, so uchar is only defined whilst building libcpp.
1913 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1915 * aclocal.m4: Regenerate.
1917 2004-11-24 Roger Sayle <roger@eyesopen.com>
1919 PR preprocessor/15824
1920 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1921 directly, instead of the non-existant "system.h" and "ansidecl.h".
1922 * configure: Regenerate.
1924 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1925 Joseph Myers <joseph@codesourcery.com>
1927 * internal.h (struct lexer_state): Add in_deferred_pragma.
1928 * directives.c (struct pragma_entry): Add allow_expansion.
1929 (insert_pragma_entry): Take allow_expansion flag.
1930 (register_pragma): Likewise.
1931 (cpp_register_pragma): Likewise.
1932 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1933 (do_pragma): Honor allow_expansion.
1934 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1935 * include/cpplib.h (cpp_register_pragma): Update prototype.
1937 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1938 Mark Mitchell <mark@codesourcery.com>
1940 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1941 need_64bit_hwint=yes.
1942 * configure: Regenerate.
1944 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1946 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1948 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1949 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1950 Remove local srcdir path from generated file.
1952 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1953 Gerald Pfeifer <gerald@pfeifer.com>
1955 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1958 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1961 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1962 (cpp_handle_deferred_pragma): Add cast to silence warning.
1964 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1966 * errors.c (_cpp_begin_message): Print "error: " for errors.
1968 2004-10-10 Andreas Jaeger <aj@suse.de>
1970 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1971 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1973 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1975 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1977 (cpp_read_state): Remove unused variables, m, d and mac_count.
1979 2004-09-29 Per Bothner <per@bothner.com>
1981 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1982 cb.line_change. Otherwise do_pragma will call the line_change
1983 call-back with a meaningless line number.
1985 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1987 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1988 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1989 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1990 * aclocal.m4, configure: Regenerate.
1991 * init.c: Include localedir.h.
1992 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1994 (.c.o): Use $(ALL_CFLAGS).
1995 (localedir.h, localedir.hs): New rules.
1996 (clean): Use rm -rf to remove directories.
1997 (distclean): Also delete localedir.h and localedir.hs.
1998 (init.o): Update dependencies.
2000 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2002 * Makefile.in (aclocal.m4): Update dependencies.
2003 * configure.ac (AC_CONFIG_MACRO_DIR): New.
2004 * aclocal.m4, configure: Regenerate.
2006 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2008 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2009 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2010 Some other comments in this file also tweaked.
2012 * directives.c (do_pragma): Save current buffer position
2013 before lexing the pragma keywords; don't call
2014 _cpp_backup_tokens in the defer_pragmas case.
2016 2004-09-15 Per Bothner <per@bothner.com>
2018 * include/line-map.h (line_map_start): Add parameter names so
2019 preceding comment makes sense.
2020 (linemap_add): Remove from comment mention of non-existing parameter.
2022 2004-09-09 Matt Austern <austern@apple.com>
2023 Zack Weinberg <zack@codesourcery.com>
2025 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2026 prefixes throughout. Add entry for PRAGMA. Remove
2027 unnecessary "= 0" from EQ.
2028 (enum cpp_ttype): Adjust OP and TK definitions to restore
2029 prefixes, via token-paste.
2030 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2031 Change from #defines to additional cpp_ttype enumerators.
2032 (struct cpp_options): Add defer_pragmas.
2033 (cpp_handle_deferred_pragma): Prototype new interface.
2035 * internal.h (struct cpp_reader): Add directive_result.
2036 * directives.c (struct pragma_entry): Add is_internal field;
2037 give boolean fields type bool.
2038 (start_directive): Initialize pfile->directive_result.type.
2039 (_cpp_do__Pragma): Likewise.
2040 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2041 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2043 (register_pragma): New static function, bulk of former
2044 cpp_register_pragma here; add 'internal' argument, pass along
2045 to insert_pragma_entry.
2046 (cpp_register_pragma): Now a wrapper around register_pragma which
2047 always passes false for 'internal' argument.
2048 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2049 true for 'internal'.
2050 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2051 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2052 token instead of executing the pragma.
2053 (cpp_handle_deferred_pragma): New interface.
2054 * lex.c (token_spellings): Adjust OP and TK definitions to
2055 match changes to cpplib.h.
2056 (_cpp_lex_token): Check for a directive-result token and
2057 return it if present.
2058 (cpp_token_val_index): Handle CPP_PRAGMA.
2059 * macro.c (cpp_builtin_macro_text): Correct comment.
2060 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2062 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
2064 PR preprocessor/14699
2065 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2066 from size_t to double.
2068 2004-08-28 Andreas Schwab <schwab@suse.de>
2069 Andreas Jaeger <aj@suse.de>
2071 * configure.ac: Set PACKAGE correctly.
2072 * configure: Regenerated.
2074 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2076 * Makefile.in: Add back top_builddir.
2078 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2080 * configure.ac: Replace Automake macro invocations
2081 with manual Autoconf checks and substitutions.
2082 * configure: Regenerate.
2083 * aclocal.m4: Regenerate.
2084 * config.in: Regenerate.
2085 * Makefile.am: Removed.
2086 * Makefile.in: Heavy simplification and reorganization.
2088 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2090 * configure.ac (arm*-*-eabi*): New target.
2091 (arm*-*-symbianelf*): Likewise.
2092 * configure: Regenerated.
2094 2004-07-24 Bernardo Innocenti <bernie@develer.com>
2096 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2097 * directives.c: Use XNEW-family macros from libiberty.
2099 * macro.c: Likewise.
2100 * cpplib.h (cpp_deps_style): Export enum with name.
2102 2004-07-23 Matthias Klose <doko@debian.org>
2104 * init.c (init_library): Use PACKAGE for the text domain.
2106 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
2108 PR preprocessor/16366
2109 * internal.h (struct cpp_reader): New field dir_hash.
2110 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2111 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2113 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2115 PR preprocessor/16192
2116 PR preprocessor/15913
2117 PR preprocessor/15572
2118 * expr.c (_cpp_parse_expr): Handle remaining cases where an
2119 expression is missing.
2120 * init.c (post_options): Traditional cpp doesn't do // comments.
2122 2004-06-30 Per Bothner <per@bothner.com>
2124 * include/line-map.h (fileline): Remove old typedef.
2125 * internal.h (struct cpp_reader): Use source_location typedef instead.
2127 2004-06-26 Zack Weinberg <zack@codesourcery.com>
2129 Partially revert patch of 2004-06-05.
2130 * files.c (search_cache): Remove pfile argument. Don't check
2131 for file that would be found by "" or <> search here...
2132 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2133 Do not apply directory-of-current-file correction to files
2134 found by this check. Rearrange code slightly.
2136 2004-06-21 Geoffrey Keating <geoffk@apple.com>
2138 * files.c (should_stack_file): Correct swapped parameters to call
2140 * pch.c (cpp_valid_state): Handle -fpreprocessed.
2142 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2144 * Makefile.in: Regenerate with automake 1.8.5.
2145 * aclocal.m4: Likewise.
2146 * configure: Regenerate.
2148 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2150 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2151 * configure, config.in: Regenerate.
2152 * system.h: Unconditionally define bool as unsigned char,
2153 BOOL_BITFIELD as unsigned int.
2154 * .cvsignore: New file.
2156 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2158 * traditional.c (push_replacement_text): Set macro->traditional.
2159 (save_replacement_text): Likewise.
2160 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2161 (struct save_macro_item): Delete.
2162 (struct save_macro_data): Use a character array not the previous
2164 (save_macros): Save macro as text not as internal structures.
2165 (cpp_prepare_state): Update for changes to save_macro_data.
2166 (cpp_read_state): Don't read macros defined in PCH. Restore
2168 * macro.c (create_iso_definition): Honour alloc_subobject.
2169 Clear traditional flag.
2170 (_cpp_create_definition): Honour alloc_subobject.
2171 * lex.c (cpp_token_val_index): New.
2172 * internal.h: Include cpp-id-data.h.
2173 (uchar): Move definition to cpp-id-data.h.
2175 (cpp_macro): Likewise.
2176 * directives.c (struct answer): Move to cpp-id-data.h.
2177 (do_assert): Honour alloc_subobject.
2179 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2180 * include/cpplib.h (struct cpp_string): Add GTY marker.
2181 (enum cpp_token_fld_kind): New.
2182 (struct cpp_token): Add GTY markers.
2183 (cpp_token_val_index): Prototype.
2184 (CPP_HASHNODE_VALUE_IDX): New.
2185 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2186 * include/cpp-id-data.h: New file.
2188 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2190 * Makefile.am (all-local): New.
2191 * Makefile.in: Regenerate.
2193 2004-06-06 Roger Sayle <roger@eyesopen.com>
2195 * Makefile.am (LIBICONV): Declare.
2196 (makedepend_LDADD): Use LIBICONV.
2197 * Makefile.in: Regenerate.
2199 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2201 * Makefile.am (LIBINTL): Declare
2202 (makedepend_LDADD): Use LIBINTL.
2203 * Makefile.in: Regenerate.
2205 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2207 * Makefile.am: Add makedepend.
2208 * Makefile.in, aclocal.m4: Regenerate.
2209 * charset.c: Insert a space to avoid a warning.
2210 * directives.c: Include mkdeps.h.
2211 (_cpp_handle_directive): Reenable macro expander if appropriate.
2212 (undefine_macros): Inline body of _cpp_free_definition for speed.
2213 Do not call undef callback or _cpp_warn_if_unused_macro.
2214 (cpp_get_deps): New interface.
2215 * files.c (search_cache): Add pfile argument. Check for file
2216 that would be found by "" or <> search here...
2217 (_cpp_find_file): ...not here. Correct recorded start_dir of
2218 files found by directory-of-current-file search that would be
2219 found by "" or <> search.
2220 * init.c (cpp_add_dependency_target): Delete.
2221 * internal.h (struct lexer_state): Add discarding_output flag.
2222 * lex.c (lex_identifier): Compute hash function while scanning.
2223 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2225 * makedepend.c: New file.
2226 * mkdeps.c (struct deps): Add vpath vector.
2227 (apply_vpath, deps_add_vpath): New function.
2228 (deps_free): Free vpath vector.
2229 (deps_add_dep, deps_add_target): Use apply_vpath.
2230 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2231 (ht_lookup_with_hash): New function.
2232 * cpplib.h, mkdeps.h: Update prototypes.
2233 * symtab.h: Update prototypes.
2234 (HT_HASHSTEP, HT_FINISH): New macros.
2236 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2238 * symtab.c (ht_create): Set entries_owned.
2239 (ht_destroy): Honour entries_owned.
2240 (ht_expand): Likewise.
2242 * include/symtab.h (struct ht): New field 'entries_owned'
2243 (ht_load): New prototype.
2245 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2248 * configure.ac: Fix m4 quoting when picking
2249 the size of HOST_WIDE_INT.
2250 * configure: Regenerate.
2252 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2254 * Makefile.am: the correct directory for
2255 gettext include files is given by @INCINTL@.
2256 * Makefile.in: Regenerate.
2258 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2260 * system.h [!ENABLE_NLS]: dgettext takes two
2263 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2265 Moved libcpp from the gcc subdirectory to the toplevel.
2266 * Makefile.am: New file.
2267 * Makefile.in: Regenerate.
2268 * configure.ac: New file.
2269 * configure: Regenerate.
2270 * config.in: Regenerate.
2271 * charset.c: Moved from gcc/cppcharset.c. Add note about
2272 brokenness of input charset detection. Adjust for change
2273 in name of cppucnid.h.
2274 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2275 * expr.c: Moved from gcc/cppexp.c.
2276 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2277 Remove #define of O_BINARY, it is in system.h.
2278 * identifiers.c: Moved from gcc/cpphash.c.
2279 * internal.h: Moved from gcc/cpphash.h. Change header
2280 guard name. All other files adjusted to match name change.
2281 * init.c: Moved from gcc/cppinit.c.
2282 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2283 * lex.c: Moved from gcc/cpplex.c.
2284 * directives.c: Moved from gcc/cpplib.c.
2285 * macro.c: Moved from gcc/cppmacro.c.
2286 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2287 * traditional.c: Moved from gcc/cpptrad.c.
2288 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2290 * ucnid.pl: Moved from gcc/cppucnid.pl.
2291 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2293 * symtab.c: Moved from gcc/hashtable.c.
2294 * line-map.c: Moved from gcc. Do not include intl.h.
2295 * mkdeps.c: Moved from gcc.
2296 * system.h: New file.
2297 * include/cpplib.h: Moved from gcc. Change header guard name.
2298 * include/line-map.h: Moved from gcc. Change header guard name.
2299 * include/mkdeps.h: Moved from gcc. Change header guard name.
2300 * include/symtab.h: Moved from gcc/hashtable.h. Change header