1 2011-06-27 Release Manager
5 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
9 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
11 2011-04-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13 Backport from mainline
14 2011-03-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17 * directives.c (do_ifdef): Do not consider conditional macros as
20 * expr.c (parse_defined): Ditto.
22 2011-04-24 Jakub Jelinek <jakub@redhat.com>
25 * lex.c (lex_raw_string): When raw string ends with
26 ??) followed by raw prefix and ", ensure it is preprocessed
27 with ??) rather than ??].
29 2011-03-25 Release Manager
33 2011-03-18 Richard Henderson <rth@redhat.com>
36 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
38 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
39 Jakub Jelinek <jakub@redhat.com>
42 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
43 pragmas as well in traditional mode.
45 2010-11-17 Ian Lance Taylor <iant@google.com>
48 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
49 AC_LANG based on ENABLE_BUILD_WITH_CXX.
51 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
54 * lex.c (save_comment): Handle in argument passing c++
57 2010-11-02 Ian Lance Taylor <iant@google.com>
59 * configure.ac: Use AC_SYS_LARGEFILE.
63 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
65 * line-map.h (source_location): Remove obsolete comment
66 mentioning location_s.
68 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
71 * directives.c (cpp_pop_definition): Make static.
72 (do_pragma_push_macro): Reworked to store text
74 (do_pragma_pop_macro): Add free text definition.
75 (cpp_push_definition): Removed.
76 * include/cpplib.h (cpp_push_definition): Removed.
77 (cpp_pop_definition): Likewise.
78 * internal.h (def_pragma_macro): Remove member 'value'
79 and add new members 'definition', 'line',
80 'syshdr', 'sued' and 'is_undef'.
81 * pch.c (_cpp_restore_pushed_macros): Rework to work
82 on text definition and store additional macro flags.
83 (_cpp_save_pushed_macros): Likewise.
85 2010-09-29 Joseph Myers <joseph@codesourcery.com>
87 * include/cpplib.h (cpp_options): Rename warn_deprecated,
88 warn_traditional, warn_long_long and pedantic.
89 * directives.c (directive_diagnostics, _cpp_handle_directive):
90 Update names of cpp_options members.
91 * expr.c (cpp_classify_number, eval_token): Update names of
93 * init.c (cpp_create_reader, post_options): Update names of
95 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
97 * macro.c (parse_params): Update names of cpp_options members.
99 2010-09-15 Ian Lance Taylor <iant@google.com>
101 * init.c: Fix type name in comment.
103 2010-08-31 Jakub Jelinek <jakub@redhat.com>
105 PR preprocessor/45457
106 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
108 * directives.c (do_ifdef, do_ifndef): Likewise.
110 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
112 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
114 2010-08-24 Richard Henderson <rth@redhat.com>
117 * configure.ac (HAVE_SSE4): New check.
118 * configure, config.in: Rebuild.
119 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
121 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
123 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
124 etc. on Solaris 2/x86.
126 2010-08-21 Richard Henderson <rth@redhat.com>
127 Andi Kleen <ak@linux.intel.com>
128 David S. Miller <davem@davemloft.net>
130 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
131 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
132 (ptrdiff_t): Check via AC_CHECK_TYPE.
133 * config.in, configure: Rebuild.
134 * system.h: Include stdint.h, if available.
135 * lex.c (WORDS_BIGENDIAN): Provide default.
136 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
137 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
138 search_line_sse2, search_line_sse42, init_vectorized_lexer,
139 search_line_fast): New.
140 (_cpp_clean_line): Use search_line_fast. Restructure the fast
141 loop to make it clear when we're leaving the loop. Stay in the
142 fast loop for non-trigraph '?'.
144 2010-06-11 Jakub Jelinek <jakub@redhat.com>
146 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
148 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
149 (cpp_macro_definition): Remove const qual from second argument.
150 * macro.c (enter_macro_context): Call user_builtin_macro callback for
151 NODE_BUILTIN !NODE_USED macros.
152 (warn_of_redefinition): Likewise. Remove const qual from second
154 (cpp_macro_definition): Likewise.
155 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
156 for NODE_BUILTIN !NODE_USED macros.
158 2010-06-10 Joseph Myers <joseph@codesourcery.com>
160 * include/cpplib.h (struct cpp_options): Remove show_column.
161 * init.c (cpp_create_reader, post_options): Don't set show_column.
163 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
166 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
167 check that C++ compiler works.
168 * configure: Regenerate.
170 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
172 * include/symtab.h (ht_identifier_ptr): New.
174 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
175 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
178 * configure.ac: Check for declaration of 'basename(char *)'.
179 * configure: Regenerate.
180 * config.in: Regenerate.
182 2010-04-25 Joseph Myers <joseph@codesourcery.com>
184 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
185 * init.c (lang_defaults): Add entries for new language variants.
186 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
189 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
192 * files.c (report_missing_guard): Test for #pragma once.
194 2010-04-07 Simon Baldwin <simonb@google.com>
196 * directives.c (do_diagnostic): Add warning reason argument,
197 call appropriate error reporting function for code.
198 (directive_diagnostics): Call specific warning functions with
199 warning reason where appropriate.
200 (do_error, do_warning, do_pragma_dependency): Add warning reason
201 argument to do_diagnostic calls.
202 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
203 _cpp_create_definition): Call specific warning functions with
204 warning reason where appropriate.
205 * Makefile.in: Add new diagnostic functions to gettext translations.
206 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
208 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
209 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
210 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
211 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
212 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
213 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
214 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
215 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
216 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
217 warning reason codes.
218 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
219 cpp_warning_with_line, cpp_pedwarning_with_line,
220 cpp_warning_with_line_syshdr): New specific error reporting functions.
221 * pch.c (cpp_valid_state): Call specific warning functions with
222 warning reason where appropriate.
223 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
225 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
226 cpp_warning_with_line, cpp_pedwarning_with_line,
227 cpp_warning_with_line_syshdr): New specific error reporting functions.
228 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
229 specific warning functions with warning reason where appropriate.
230 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
231 warn_about_normalization, lex_identifier_intern, lex_identifier,
232 _cpp_lex_direct): Ditto.
233 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
234 narrow_str_to_charconst): Ditto.
236 2010-04-06 Jakub Jelinek <jakub@redhat.com>
238 PR preprocessor/43642
239 * lex.c (lex_raw_string): Change type of TYPE variable to
242 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
244 * aclocal.m4: Regenerate.
246 2010-03-29 Jason Merrill <jason@redhat.com>
248 More N3077 raw string changes
249 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
251 * lex.c (bufring_append): Split out from...
252 (lex_raw_string): ...here. Undo trigraph and line splicing
253 transformations. Do process line notes in multi-line literals.
254 (_cpp_process_line_notes): Ignore notes that were already handled.
256 Some raw string changes from N3077
257 * charset.c (cpp_interpret_string): Change inner delimiters to ().
258 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
260 2010-02-11 Jakub Jelinek <jakub@redhat.com>
262 * init.c (read_original_filename): Don't call read_original_directory
263 if _cpp_handle_directive returns 0.
265 2010-01-01 Joseph Myers <joseph@codesourcery.com>
267 PR preprocessor/41947
268 * expr.c (cpp_classify_number): Give error for hexadecimal
269 floating-point constant with no digits before or after point.
271 2009-11-20 Arnaud Charlet <charlet@adacore.com>
273 * macro.c (enter_macro_context): Call cb.used callback if defined.
274 * directives.c (do_idef, do_ifndef): Ditto.
275 * include/cpplib.h (struct cpp_callbacks): Add used callback.
277 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
279 * directives.c (do_pragma_push_macro): New pragma handler.
280 (do_pragma_pop_macro): Likewise.
281 (_cpp_init_internal_pragmas): Add push_macro and
282 pop_macro handler to internal pragmas.
283 (lex_macro_node_from_str): Removed.
284 (cpp_push_definition): Replace lex_macro_node_from_str
285 by _cpp_lex_identifier.
286 (cpp_pop_definition): Likewise.
287 * internal.h (_cpp_lex_identifier): New prototype.
288 (def_pragma_macro): New structure.
289 (cpp_reader): New member pushed_macros.
290 * lex.c (_cpp_lex_identifier): New function.
291 (lex_identifier_intern): New function.
292 * init.c (cpp_create_reader): Initialize pushed_macros
294 (cpp_destroy): Free elements in pushed_macros member.
295 * pch.c (_cpp_save_pushed_macros): New function.
296 (_cpp_restore_pushed_macros): Likewise.
297 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
298 (cpp_read_state): Use _cpp_restore_pushed_macros.
300 2009-10-19 Jakub Jelinek <jakub@redhat.com>
302 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
303 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
304 and char32_cset_desc.
305 (converter_for_type): Handle CPP_UTF8STRING.
306 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
307 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
308 (parse_include): Reject raw strings.
309 * include/cpplib.h (CPP_UTF8STRING): New token type.
310 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
311 * lex.c (lex_raw_string): New function.
312 (lex_string): Handle u8 string literals, call lex_raw_string
313 for raw string literals.
314 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
316 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
318 2009-10-14 Jakub Jelinek <jakub@redhat.com>
320 PR preprocessor/41543
321 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
322 * line-map.c (linemap_init): Initialize highest_location and
323 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
325 2009-10-09 Jason Merrill <jason@redhat.com>
327 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
329 2009-10-09 Neil Vachharajani <nvachhar@google.com>
331 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
334 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
336 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
337 * configure: Rebuilt.
339 2009-09-22 Richard Guenther <rguenther@suse.de>
342 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
344 2009-09-18 Chris Demetriou <cgd@google.com>
346 PR preprocessor/28435:
347 * include/cpplib.h (struct cpp_options): Add new member
348 deps.need_preprocessor_output.
349 * files.c (open_file_failed): If preprocessor output is needed
350 always report an error.
352 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
354 * configure.ac: Set for i?86-w64-mingw*
355 need_64bit_hwint to yes.
356 * configure: Regenerated.
358 2009-09-10 Jason Merrill <jason@redhat.com>
360 * directives.c (cpp_define): constify.
362 2009-09-02 Ian Lance Taylor <iant@google.com>
364 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
366 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
368 * configure.ac (AC_PREREQ): Bump to 2.64.
370 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
372 * aclocal.m4: Regenerate.
373 * config.in: Regenerate.
374 * configure: Regenerate.
376 2009-08-17 Tom Tromey <tromey@redhat.com>
378 PR preprocessor/41067:
379 * charset.c (convert_escape): Add missing ":" to error text.
381 2009-07-27 Douglas B Rupp <rupp@gnat.com>
383 * include/cpplib.h (INO_T_CPP): New macro.
384 (struct cpp_dir): Use it.
386 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
389 * configure.ac: Use = instead of == for testing
390 ENABLE_BUILD_WITH_CXX.
391 * configure: Rebuild.
393 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
395 * directives.c (do_linemarker, do_line): Use CPP_STRING for
397 * files.c (find_file_in_dir): Add cast from void* to char*.
398 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
399 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
401 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
402 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
403 COMPILER_FLAGS): New.
404 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
405 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
406 instead of ALL_CFLAGS.
407 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
408 from other warnings. Add -Wc++-compat to C-specific warnings.
409 Check for --enable-build-with-cxx. Set and substitute
410 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
411 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
413 * configure: Rebuild.
414 * include/cpp-id-data.h: Remove extern "C".
415 * include/line-map.h: Likewise.
416 * include/mkdeps.h: Likewise.
417 * include/symtab.h: Likewise.
418 * internal.h: Likewise.
420 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
422 * directives.c (parse_include): Add location argument. Update all
424 (parse_answer): Likewise.
425 (do_include_common): Error with exact location.
426 (parse_assertion): Likewise.
428 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
430 * expr.c (num_div_op): Take explicit location.
432 2009-06-17 Ian Lance Taylor <iant@google.com>
434 * include/cpplib.h (progname): Don't declare.
436 2009-06-12 Ian Lance Taylor <iant@google.com>
438 * include/cpplib.h (struct cpp_options): Add
439 warn_cxx_operator_names field.
440 (NODE_WARN_OPERATOR): Define.
441 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
443 * init.c (mark_named_operators): Add flags parameter.
444 (cpp_post_options): Pick flags value to pass to
445 mark_named_operators.
446 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
447 identifier is an operator name in C++.
449 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
451 * include/line-map.h (LAST_SOURCE_COLUMN): New.
453 2009-06-01 Ian Lance Taylor <iant@google.com>
455 * include/cpp-id-data.h: Add extern "C".
456 * include/line-map.h: Likewise.
457 * include/mkdeps.h: Likewise.
458 * include/symtab.h: Likewise.
459 * internal.h: Likewise.
461 2009-05-15 Ian Lance Taylor <iant@google.com>
463 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
464 builtin_type. Change all uses.
466 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
469 * directives (do_linemarker): Compensate for the increment in
470 location that occurs when we reach the end of line.
471 * files (_cpp_stack_include): Mention _cpp_find_file in the
474 2009-05-10 Joseph Myers <joseph@codesourcery.com>
476 * include/cpplib.h (enum cpp_token_fld_kind): Add
477 CPP_TOKEN_FLD_TOKEN_NO.
478 (struct cpp_macro_arg, struct cpp_identifier): Define.
479 (union cpp_token_u): Use struct cpp_identifier for identifiers.
480 Use struct cpp_macro_arg for macro arguments. Add token_no for
481 CPP_PASTE token numbers.
482 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
483 do_pragma_poison, parse_assertion): Use val.node.node in place of
485 * expr.c (parse_defined, eval_token): Use val.node.node in place
487 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
488 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
489 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
490 place of val.arg_no. Use val.node.node in place of val.node.
491 * macro.c (replace_args, cpp_get_token, parse_params,
492 lex_expansion_token, create_iso_definition, cpp_macro_definition):
493 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
494 Use val.node.node in place of val.node.
496 2009-05-03 Joseph Myers <joseph@codesourcery.com>
498 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
501 2009-04-25 Joseph Myers <joseph@codesourcery.com>
503 PR preprocessor/39559
504 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
505 constants larger than intmax_t in C99 mode.
507 2009-04-21 Taras Glek <tglek@mozilla.com>
509 * include/cpp-id-data.h: Update GTY annotations to new syntax.
510 * include/cpplib.h: Likewise.
511 * include/line-map.h: Likewise.
512 * include/symtab.h: Likewise.
514 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
517 * lex.c (cpp_type2name): Take a flags parameter. Call
518 cpp_named_operator2name for named operators and cpp_digraph2name
520 (cpp_digraph2name): New.
521 (cpp_spell_token): Use it.
522 (cpp_output_token): Likewise.
523 * include/cpplib.h (cpp_type2name): Update declaration.
524 * init.c (cpp_named_operator2name): New.
525 * internal.h (cpp_named_operator2name): Declare.
527 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
530 * init.c (cpp_create_reader): Wlong_long is disabled by default.
531 * expr.c (cpp_classify_number): Give different messages for C and
534 2009-04-19 Joseph Myers <joseph@codesourcery.com>
536 PR preprocessor/20078
537 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
539 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
540 (struct cpp_token): Change flags to unsigned short.
541 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
542 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
543 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
545 * macro.c (macro_real_token_count): New.
546 (enter_macro_context, replace_args): Use macro_real_token_count.
547 (create_iso_definition): Record whitespace surrounding and digraph
548 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
549 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
550 multiple consecutive ## tokens.
551 (_cpp_create_definition): Initialize extra_tokens.
552 (cpp_macro_definition): Use macro_real_token_count.
554 2009-04-18 Joseph Myers <joseph@codesourcery.com>
556 * directives.c (parse_include): Pass true to check_eol.
558 2009-04-18 Joseph Myers <joseph@codesourcery.com>
560 PR preprocessor/39646
561 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
562 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
563 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
566 2009-04-18 Joseph Myers <joseph@codesourcery.com>
568 PR preprocessor/39647
569 * directives.c (check_eol): Add parameter expand.
570 (do_undef, parse_include, do_line, do_linemarker, do_ident,
571 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
572 do_else, do_endif, do_assert, do_unassert): All callers changed.
573 Pass true from do_line, false elsewhere.
575 2009-04-12 Joseph Myers <joseph@codesourcery.com>
577 PR preprocessor/31869
578 * macro.c (stringify_arg): Handle NULL source token in padding
579 token where previous padding token did not have source token with
580 preceding whitespace.
582 2009-04-09 Jakub Jelinek <jakub@redhat.com>
584 * Makefile.in: Change copyright header to refer to version
585 3 of the GNU General Public License and to point readers at the
586 COPYING3 file and the FSF's license web page.
587 * charset.c: Likewise.
588 * directives-only.c: Likewise.
589 * directives.c: Likewise.
590 * errors.c: Likewise.
593 * identifiers.c: Likewise.
594 * include/cpp-id-data.h: Likewise.
595 * include/cpplib.h: Likewise.
596 * include/line-map.h: Likewise.
597 * include/mkdeps.h: Likewise.
598 * include/symtab.h: Likewise.
600 * internal.h: Likewise.
602 * line-map.c: Likewise.
604 * makeucnid.c: Likewise.
605 * mkdeps.c: Likewise.
607 * symtab.c: Likewise.
608 * system.h: Likewise.
609 * traditional.c: Likewise.
610 * ucnid.tab: Likewise.
611 * ucnid.h: Regenerate.
613 2009-04-01 Janis Johnson <janis187@us.ibm.com>
616 * include/cpplib.h (CPP_N_DEFAULT): Define.
617 * expr.c (interpret_float_suffix): Recognize d or D for double,
618 return new value for default.
619 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
622 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
623 letters from decimal float and fixed-point suffixes.
625 2009-03-31 Joseph Myers <joseph@codesourcery.com>
627 PR preprocessor/15638
628 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
630 (open_file_failed): Make error for missing file fatal.
631 * include/cpplib.h (CPP_DL_FATAL): Define.
633 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
635 PR preprocessor/31932:
636 * internal.h: Don't mention HAVE_ICONV_H.
637 * configure, config.in: Rebuild.
638 * configure.ac: Don't check for iconv.h.
640 2009-03-30 Tom Tromey <tromey@redhat.com>
642 PR preprocessor/39512:
643 * line-map.c (linemap_init): Initialize 'reallocator' field.
645 2009-03-30 Jakub Jelinek <jakub@redhat.com>
648 * macro.c (cpp_get_token): If macro_to_expand returns NULL
649 and used some tokens, add CPP_PADDING before next token.
651 2009-03-29 Joseph Myers <joseph@codesourcery.com>
653 PR preprocessor/34695
654 * makedepend.c: Remove.
655 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
656 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
657 * directives.c (cpp_errors): Remove.
658 * errors.c (print_location, _cpp_begin_message, v_message):
660 (cpp_error, cpp_error_with_line): Always use error callback.
661 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
662 * include/cpplib.h (cpp_options): Remove pedantic_errors,
663 inhibit_warnings, warn_system_headers, inhibit_errors,
664 warnings_are_errors, client_diagnostic.
665 (cpp_callbacks): Add extra arguments to error callback; make it
667 (cpp_finish): Return void.
668 (cpp_destroy): Remove inaccurate comment about return value.
669 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
670 (CPP_DL_NOTE): Define.
671 * include/line-map.h (linemap_print_containing_files): Remove.
672 * init.c (cpp_finish): Do not check for or return number of
674 * internal.h (cpp_reader): Remove errors field.
675 * line-map.c (linemap_print_containing_files): Remove.
676 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
677 about previous definition. Only emit it if previous diagnostic
680 2009-03-28 Joseph Myers <joseph@codesourcery.com>
682 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
685 2009-03-18 Jakub Jelinek <jakub@redhat.com>
687 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
689 2009-02-21 Joseph Myers <joseph@codesourcery.com>
691 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
693 (_cpp_lex_direct): Handle this.
695 2009-02-15 Richard Guenther <rguenther@suse.de>
699 2009-02-13 Richard Guenther <rguenther@suse.de>
701 * configure.ac: Enable LFS.
702 * configure: Re-generate.
703 * config.in: Likewise.
705 2009-01-05 Ben Elliston <bje@au.ibm.com>
707 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
709 (po/$(PACKAGE).pot): Likewise.
711 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
714 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
715 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
717 2008-11-29 Joseph Myers <joseph@codesourcery.com>
719 * lex.c (cpp_token_len): Use 6 as default length.
721 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
723 * expr.c (struct op): Add location.
724 (_cpp_parse_expr): Propagate locations throught the stack
727 (check_promotion): Use explicit location in errors.
729 2008-10-05 Matthew Gingell <gingell@adacore.com>
730 Arnaud Charlet <charlet@adacore.com>
732 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
733 (cpp_get_comments): New function.
734 * internal.h (struct cpp_reader): Add comments field.
735 * init.c (cpp_destroy): Free comments.
736 * lex.c (store_comment, cpp_get_comments): New functions.
737 (comments): New struct.
738 (save_comment): Store comments in comments struct.
740 2008-09-18 Simon Baldwin <simonb@google.com>
742 * include/cpplib.h (struct cpp_options): Add new boolean flag
743 warn_builtin_macro_redefined.
744 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
745 * (struct builtin_operator): Split out from previous struct builtin,
746 enhance extra const correctness.
747 * (struct builtin_macro): Split out from previous struct builtin, add
748 new always_warn_if_redefined flag, enhance const correctness.
749 * (mark_named_operators): Use struct builtin_operator.
750 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
751 to builtins selectively.
752 * macro.c (warn_of_redefinition): Return false if a builtin macro
753 is not flagged with NODE_WARN.
755 2008-07-31 Jakub Jelinek <jakub@redhat.com>
757 PR preprocessor/36649
758 * files.c (struct report_missing_guard_data): New type.
759 (report_missing_guard): Put paths into an array instead of printing
760 them right away. Return 1 rather than 0.
761 (report_missing_guard_cmp): New function.
762 (_cpp_report_missing_guards): Sort and print paths gathered by
763 report_missing_guard callback.
765 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
768 * directives.c (strtolinenum): Handle overflow.
769 (do_line): Give a warning if line number overflowed.
770 (do_linemarker): Update call to strtolinenum.
772 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
774 * include/line-map.h (linenum_type): New typedef.
775 (struct line_map): Use it.
776 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
777 (SOURCE_COLUMN): Likewise.
778 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
779 source_location values in a variable of type linenum_type.
780 * directives.c (struct if_stack): Use linenum_type.
781 (strtoul_for_line): Rename as strtolinenum.
782 (do_line): Use linenum_type.
783 (do_linemarker): Use linenum_type and strtolinenum.
784 (_cpp_do_file_change): Use linenum_t.
785 * line-map.c (linemap_add): Likewise.
786 (linemap_line_start): Likewise.
787 * traditional.c (struct fun_macro): 'line' is a source_location.
788 * errors.c (print_location): Use linenum_type.
789 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
790 * internal.h (CPP_INCREMENT_LINE): Likewise.
791 * lex.c (_cpp_skip_block_comment): Use source_location.
793 2008-07-14 Ben Elliston <bje@au.ibm.com>
795 * include/cpplib.h (NODE_CONDITIONAL): New.
796 (struct cpp_callbacks): New macro_to_expand field.
797 (struct cpp_hashnode): Adjust size of flags and type fields.
798 (cpp_peek_token): Prototype.
799 * lex.c (cpp_peek_token): New function.
800 (_cpp_temp_token): Protect pre-existing lookaheads.
801 * macro.c (cpp_get_token): Expand any conditional macros.
802 (_cpp_backup_tokens_direct): New.
803 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
804 (warn_of_redefinition): Silently allow redefined conditional
806 (_cpp_create_definition): Remove the conditional flag when a user
807 defines one of the conditional macros.
808 * internal.h (_cpp_backup_tokens_direct): New prototype.
810 2008-06-13 Andrew Haley <aph@redhat.com>
812 PR preprocessor/33305
813 * macro.c (replace_args): Print a warning for empty macro
814 arguments in C89 and C++.
816 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
818 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
819 * configure: Regenerate.
821 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
823 * Makefile.in (datarootdir): New variable.
825 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
827 PR preprocessor/36479
828 * charset.c (cpp_interpret_string_notranslate): Also set
829 narrow_cset_desc.width.
831 2008-06-07 Joseph Myers <joseph@codesourcery.com>
833 * configure.ac (parisc*64*-*-*): Remove.
834 * configure: Regenerate.
836 2008-05-30 Tom Tromey <tromey@redhat.com>
838 PR preprocessor/36320:
839 * internal.h (_cpp_parse_expr): Update.
840 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
842 * directives.c (do_if): Update.
843 (do_elif): Require expression if processing group.
845 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
847 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
849 2008-05-21 Tom Tromey <tromey@redhat.com>
851 PR preprocessor/27777:
852 * lex.c (cpp_output_line_to_string): New function.
853 * internal.h (_cpp_begin_message): Don't declare.
854 * errors.c (_cpp_begin_message): Now static.
855 * include/cpplib.h (cpp_output_line_to_string): Declare.
856 * directives.c (do_diagnostic): Rewrote. Use
857 cpp_output_line_to_string. Don't use _cpp_begin_message.
859 2008-05-21 Tom Tromey <tromey@redhat.com>
861 * include/symtab.h (HT_ALLOCED): Remove.
863 * symtab.c (DELETED): New define.
864 (ht_lookup): Update comment.
865 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
866 code. Use subobject allocator for strings, if it exists.
867 (ht_expand): Handle deleted entries.
868 (ht_forall): Likewise.
869 (ht_purge): New function.
870 (ht_dump_statistics): Print deletion statistics.
872 2008-05-13 Tom Tromey <tromey@redhat.com>
874 PR preprocessor/22168:
875 * include/cpplib.h (struct cpp_options) <objc>: Update
877 * expr.c (eval_token): Warn for use of assertions.
878 * directives.c (directive_diagnostics): Warn about extensions.
879 (DEPRECATED): New define.
880 (DIRECTIVE_TABLE): Use it.
882 2008-05-06 Tom Tromey <tromey@redhat.com>
884 PR preprocessor/35313, PR preprocessor/36088:
885 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
886 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
888 2008-05-04 David S. Miller <davem@davemloft.net>
890 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
891 * configure: Regenerate.
893 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
895 * include/cpplib.h (cpp_define_formatted): New.
896 * directives.c (cpp_define_formatted): New.
898 2008-04-21 Tom Tromey <tromey@redhat.com>
901 * charset.c (_cpp_convert_input): Add buffer_start argument.
902 Ignore UTF-8 BOM if seen.
903 * internal.h (_cpp_convert_input): Add argument.
904 * files.c (struct _cpp_file) <buffer_start>: New field.
905 (destroy_cpp_file): Free buffer_start, not buffer.
906 (_cpp_pop_file_buffer): Likewise.
907 (read_file_guts): Update.
909 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
911 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
912 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
913 (struct cpp_options): Added uliterals.
914 (cpp_interpret_string): Update prototype.
915 (cpp_interpret_string_notranslate): Idem.
916 * charset.c (init_iconv_desc): New width member in cset_converter.
917 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
919 (emit_numeric_escape): Idem.
922 (convert_escape): Idem.
923 (converter_for_type): New function.
924 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
925 (cpp_interpret_string_notranslate): Match changed prototype.
926 (wide_str_to_charconst): Use converter_for_type.
927 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
928 * directives.c (linemarker_dir): Macro U changed to UC.
929 (parse_include): Idem.
930 (register_pragma_1): Idem.
931 (restore_registered_pragmas): Idem.
932 (get__Pragma_string): Support CPP_STRING{16,32}.
933 * expr.c (eval_token): Support CPP_CHAR{16,32}.
934 * init.c (struct lang_flags): Added uliterals.
935 (lang_defaults): Idem.
936 * internal.h (struct cset_converter) <width>: New field.
937 (struct cpp_reader) <char16_cset_desc>: Idem.
938 (struct cpp_reader) <char32_cset_desc>: Idem.
939 * lex.c (digraph_spellings): Macro U changed to UC.
941 (lex_string): Add support for u'...', U'...', u"..." and U"...".
942 (_cpp_lex_direct): Idem.
943 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
944 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
946 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
949 * aclocal.m4: Regenerate.
950 * configure: Regenerate.
952 2008-04-17 Tom Tromey <tromey@redhat.com>
955 * errors.c (cpp_error): Don't reference a token before the start
958 2008-04-16 Tom Tromey <tromey@redhat.com>
960 * Makefile.in (TAGS_SOURCES): New variable.
963 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
965 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
967 * configure: Rebuilt.
969 2008-04-02 Joseph Myers <joseph@codesourcery.com>
971 * include/cpplib.h (struct cpp_callbacks): Add used_define,
972 used_undef and before_define.
974 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
975 do_ifndef, cpp_pop_definition): Handle new flag and use new
977 * expr.c (parse_defined): Handle new flag and use new callbacks.
978 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
979 flag and use new callbacks.
981 2008-04-01 Jakub Jelinek <jakub@redhat.com>
984 * files.c (struct _cpp_file): Remove pch field.
985 (pch_open_file): Don't set file->pch, just file->pchname.
986 (should_stack_file): After pfile->cb.read_pch call
987 free pchname and clear pchname, don't close file->fd.
988 Test file->pchname instead of file->pch. Don't close fd after cb.
989 (_cpp_stack_include): Test file->pchname instead of file->pch.
991 2008-03-28 Tom Tromey <tromey@redhat.com>
993 * Makefile.in (POSTCOMPILE): New variable.
996 2008-03-13 Tom Tromey <tromey@redhat.com>
999 * directives.c (destringize_and_run): Set pfile->directive.
1001 2008-03-06 Markus Milleder <markus.milleder@generali.at>
1003 PR preprocessor/35458
1004 * mkdeps.c (munge): Quote '#' with a '\'.
1006 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1008 PR preprocessor/35379
1009 * mkdeps.c (deps_write): Ensure the first target always appears
1010 in the first column, without leading backslash newline. Avoid
1011 some more extra whitespace.
1013 2008-02-25 Thiemo Seufer <ths@mips.com>
1015 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1017 2008-02-19 Tom Tromey <tromey@redhat.com>
1019 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1020 * lex.c (lex_identifier): Use CPP_HASHNODE.
1021 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1023 * identifiers.c (alloc_node): Change return type.
1024 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1025 (proxy_assertion_broken): New declaration.
1026 (cpp_forall_identifiers): Move comment.
1027 * line-map.c (linemap_add): Comment fix.
1028 (linemap_line_start): Indentation fix.
1030 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1032 PR preprocessor/34692
1033 * macro.c (collect_args): Add pragma_buff argument. Push
1034 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1035 than into arguments. Reset prevent_expansion and parsing_args
1036 state at CPP_PRAGMA_EOL/CPP_EOF.
1037 (funlike_invocation_p): Add pragma_buff argument, pass it through
1039 (enter_macro_context): Add result argument. Adjust
1040 funlike_invocation_p caller. Emit all deferred pragma tokens
1041 gathered during collect_args before the expansion, add a padding
1042 token. Return 2 instead of 1 if any pragma tokens were prepended.
1043 (cpp_get_token): If enter_macro_context returns 2, don't return
1044 a padding token, instead cycle to grab CPP_PRAGMA token.
1045 * directives.c (_cpp_handle_directive): If was_parsing_args
1046 in deferred pragma, leave parsing_args and prevent_expansion as is.
1048 2008-01-22 Tom Tromey <tromey@redhat.com>
1051 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1052 __STDC_CONSTANT_MACROS.
1054 2008-01-07 Fred Fish <fnf@specifix.com>
1056 PR preprocessor/30363
1057 * traditional.c (replace_args_and_push): Add local variable
1058 cxtquote, calculate the replacement text size assuming a
1059 worst case of every input character quoted with backslash,
1060 and properly handle output quoting of quote characters in
1061 actual arguments used in function-like macros.
1063 2008-01-03 Tom Tromey <tromey@redhat.com>
1065 PR preprocessor/34602
1066 * directives.c (do_line): Don't try to spell EOF token.
1067 (do_linemarker): Add comment.
1069 2007-12-11 DJ Delorie <dj@redhat.com>
1071 * charset.c (convert_using_iconv): Close out any shift states,
1072 returning to the initial state.
1074 2007-12-06 Tom Tromey <tromey@redhat.com>
1077 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1079 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1080 * files.c (FILE_HASH_POOL_SIZE): New macro.
1081 (struct file_hash_entry_pool): New.
1082 (destroy_all_cpp_files): New function.
1083 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1084 (new_file_hash_entry): Update.
1085 (free_file_hash_entries): New function.
1086 (_cpp_cleanup_files): Call free_file_hash_entries and
1087 destroy_all_cpp_files.
1088 (cpp_clear_file_cache): New function.
1089 * include/cpplib.h (cpp_clear_file_cache): Declare.
1091 2007-12-03 Tom Tromey <tromey@redhat.com>
1093 PR preprocessor/34288
1094 * configure.ac, config.in: Rebuilt.
1095 * configure.ac: Check for ssize_t.
1097 2007-11-30 Tom Tromey <tromey@redhat.com>
1099 PR preprocessor/32868
1100 * macro.c (_cpp_create_definition): Special case
1101 __STDC_FORMAT_MACROS.
1103 2007-11-16 Michael Matz <matz@suse.de>
1105 * files.c (search_path_head): Fix check for absolute paths.
1107 2007-11-11 Tom Tromey <tromey@redhat.com>
1110 * include/cpplib.h (cpp_included_before): Declare.
1111 * files.c (struct file_hash_entry) <location>: New field.
1112 (_cpp_find_file): Initialize new field.
1113 (make_cpp_dir): Likewise.
1114 (cpp_included_before): New function.
1116 2007-11-01 Tom Tromey <tromey@redhat.com>
1118 PR preprocessor/30805
1119 * macro.c (paste_tokens): Handle padding token.
1120 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1122 2007-10-31 Tom Tromey <tromey@redhat.com>
1124 PR preprocessor/30786
1125 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1126 * directives.c (_cpp_do__Pragma): Return error status.
1127 * internal.h (_cpp_do__Pragma): Update.
1128 * directives.c (get__Pragma_string): Back up if EOF seen.
1130 2007-09-06 Tom Tromey <tromey@redhat.com>
1132 * internal.h (struct cpp_reader) <invocation_location>: New
1134 (struct cpp_reader) <set_invocation_location>: Likewise.
1135 * init.c (cpp_set_line_map): New function.
1136 * line-map.c (linemap_add): Use linemap's allocator.
1137 * include/line-map.h (GTY): Define.
1138 (line_map_realloc): New typedef.
1139 (struct line_map): Mark with GTY.
1140 (struct line_maps): Likewise.
1141 (struct line_maps) <maps>: Likewise.
1142 (struct line_maps) <reallocator>: New field.
1143 * include/symtab.h (GTY): Conditionally define.
1144 * include/cpplib.h (cpp_set_line_map): Declare.
1145 (cpp_get_token_with_location): Declare.
1146 * macro.c (cpp_get_token): Set invocation_location on the reader.
1147 (cpp_get_token_with_location): New function.
1149 2007-08-30 Chao-ying Fu <fu@mips.com>
1151 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1152 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1153 (cpp_classify_number): Support decimal fixed-point constants without
1155 Warn about fixed-point constants when -pedantic.
1156 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1157 comments to support fixed-point values.
1158 (CPP_N_FRACT, CPP_N_ACCUM): Define.
1160 2007-08-18 Tom Tromey <tromey@redhat.com>
1162 PR preprocessor/32974
1163 * directives.c (parse_include): Don't check for EOL when
1164 processing #pragma dependency.
1166 2007-07-30 Ollie Wild <aaw@google.com>
1168 * directives-only.c: New file.
1169 * internal.h (struct _cpp_dir_only_callbacks): New.
1170 (_cpp_preprocess_dir_only): New function.
1171 * directives.c (_cpp_handle_directive): Check directives_only before
1172 disabling execution of indented directives.
1173 * files.c (_cpp_stack_file): Add directives_only check.
1174 * include/cpplib.h (struct cpp_options): Add directives_only.
1175 (cpp_init_special_builtins): New function.
1176 * init.c (cpp_init_special_builtins): New function.
1177 (cpp_init_builtins): Move builtin_array initialization to
1178 cpp_init_special_builtins.
1179 (post_options): Check directives_only before setting
1180 pfile->state.prevent_expansion = 1.
1181 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1182 is expanded inside a directive while -fdirectives-only is enabled.
1183 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1184 (libcpp_a_SOURCES): Add directives-only.c.
1186 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1188 * traditional.c (_cpp_scan_out_logical_line): Initialize
1189 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1190 fmacro.args to prevent 'may be used uninitialized' warning.
1192 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1194 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1196 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1197 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1198 for 'q' or 'Q' suffixes.
1200 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1202 * files.c (open_file): Correct typo.
1204 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1206 * files.c (open_file): Prevent the call
1207 for stat from overwriting errno.
1209 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1211 * files.c (open_file): Account for the
1212 fact that on windows, opening a directory gives
1215 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1217 PR preprocessor/23479
1218 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1220 (append_digit): Likewise.
1221 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1222 binary integer constants.
1224 2007-05-31 Dave Korn <dave.korn@artimi.com>
1226 PR preprocessor/14331
1227 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1229 2007-05-24 Ollie Wild <aaw@google.com>
1231 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1232 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1233 (cpp_write_pch_state): Save __COUNTER__ state.
1234 (cpp_valid_state): Check valid __COUNTER__ state.
1235 (cpp_read_state): Read new __COUNTER__ state.
1236 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1237 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1238 * internal.h (struct cpp_reader): Add counter member.
1240 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1242 PR preprocessor/20077
1243 * macro.c (create_iso_definition): Fixed the method to determine
1244 whether the token-pasting operator appears at the beginning or the end
1247 2007-05-21 Ian Lance Taylor <iant@google.com>
1249 * internal.h (struct cpp_reader): Add new fields:
1250 nonexistent_file_hash and nonexistent_file_ob.
1251 * files.c: Include "obstack.h".
1252 (find_file_in_dir): Before trying to open the file, look up the
1253 path name in the hash table of nonexistent files. After failing
1254 to open the file, add the path name to the hash table.
1255 (_cpp_find_file): Cache the results of looking up the file name
1256 starting with the quote and bracket chain heads, if we can.
1257 (nonexistent_file_hash_eq): New static function.
1258 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1259 pfile->nonexistent_file_ob.
1260 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1261 pfile->nonexistent_file_ob.
1263 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1265 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1268 * expr.c (interpret_float_suffix): Check for invalid suffix.
1270 2007-05-02 Eric Christopher <echristo@apple.com>
1272 * expr.c (num_div_op): Don't overflow if the result is
1275 2007-05-02 Tom Tromey <tromey@redhat.com>
1277 PR preprocessor/28709
1278 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1280 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1282 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1285 2007-03-30 Richard Henderson <rth@redhat.com>
1287 * directives.c (lex_macro_node_from_str): New.
1288 (cpp_push_definition, cpp_pop_definition): New.
1289 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1291 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1293 * Makefile.in: Add dummy install-pdf target.
1295 2007-01-30 Tom Tromey <tromey@redhat.com>
1297 PR preprocessor/30468
1298 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1301 2007-01-30 Tom Tromey <tromey@redhat.com>
1303 PR preprocessor/29966
1304 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1306 (_cpp_create_definition): Don't restore cur_token here.
1307 * lex.c (_cpp_lex_token): Added assertion.
1309 2007-01-27 Tom Tromey <tromey@redhat.com>
1311 * configure: Rebuilt.
1313 2007-01-12 Tom Tromey <tromey@redhat.com>
1315 PR preprocessor/28227
1316 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1318 (do_define): Update.
1321 (do_ifndef): Update.
1323 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1325 * configure: Regenerate.
1327 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1329 * configure: Regenerate.
1331 2007-01-04 Tom Tromey <tromey@redhat.com>
1333 PR preprocessor/28165
1334 * internal.h (cpp_in_primary_file): New function.
1335 * directives.c (do_include_next): Use cpp_in_primary_file.
1336 (do_pragma_once): Likewise.
1337 (do_pragma_system_header): Likewise.
1339 2006-12-29 Ian Lance Taylor <iant@google.com>
1341 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1342 look backward at the end of the line unless we saw a backslash.
1344 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1346 PR preprocessor/29612
1347 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1348 only when new_sysp is non-zero.
1350 2006-12-28 Tom Tromey <tromey@redhat.com>
1352 PR preprocessor/30001
1353 * charset.c (_cpp_convert_input): Check that to.len is greater
1356 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1358 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1359 * configure: Rebuilt.
1361 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1363 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1364 for experimental C++0x mode.
1365 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1366 adopted the preprocessor changes introduced in C99.
1368 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1370 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1371 depending on --enable-targets=all.
1372 * configure: Regenerate.
1374 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1376 PR preprocessor/28709
1377 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1378 spelled LHS token as opposed to spelling it again.
1379 (paste_all_tokens): Don't report errors here, just break on failure.
1381 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1383 * Makefile.in: Added empty "pdf" target.
1385 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1387 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1388 match exactly the glob in gcc/config.gcc.
1389 * configure: Regenerate.
1391 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1394 PR preprocessor/14634
1395 * lex.c (lex_string): Pedwarn for unterminated literals.
1397 2006-09-08 Eric Christopher <echristo@apple.com>
1399 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1401 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1405 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1406 (CPP_LAST_EQ): Change.
1407 (CPP_LAST_PUNCTUATOR): Change.
1408 * expr.c (cpp_operator): Remove MIN and MAX.
1409 (reduce): Remove CPP_MIN and CPP_MAX.
1410 (num_binary_op): Ditto.
1411 * lex.c (_cpp_lex_direct): Ditto.
1412 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1414 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1416 PR preprocessor/27746
1417 * directives.c (do_pragma): Handle pragma with valid namespace
1418 and invalid name coming from macro expansion.
1419 * directives.c (destringize_and_run): Initialize next field in
1424 * directives.c (destringize_and_run): Set NO_EXPAND on the
1427 * macro.c (_cpp_backup_tokens): Fix comment typo.
1429 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1431 * Makefile.in (CATALOGS): Add po/ prefix.
1432 * configure: Regenerated.
1434 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1436 * Makefile.in: Add install-html target. Add install-html to .PHONY
1438 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1440 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1441 * files.c (_cpp_get_file_stat): New function.
1442 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1443 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1444 * internal.h (_cpp_get_file_stat): Prototype.
1445 (struct cpp_buffer): Add timestamp.
1447 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1449 PR preprocessor/25717
1450 * init.c (cpp_init_builtins): If __STDC__ will not change value
1451 between system headers and other sources, define it as a normal
1452 macro rather than a builtin.
1453 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1454 cpp_in_system_header condition.
1456 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1458 * Makefile.in: Use -MMD instead of -MD.
1460 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1461 Richard Henderson <rth@redhat.com>
1463 Merge from gomp branch:
1464 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1465 entry to value union.
1466 (end_directive): Don't eat the line if in_deferred_pragma.
1467 (run_directive): Remove pragma hacks.
1468 (insert_pragma_entry): Remove.
1469 (new_pragma_entry): New.
1470 (register_pragma_1): Split out of register_pragma. Only handle
1471 the lookup tree and return the new entry.
1472 (cpp_register_pragma): Fill in the pragma entry here.
1473 (cpp_register_deferred_pragma): New.
1474 (register_pragma_internal): New.
1475 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1476 (do_pragma): Allow pragma expansion after namespace. For deferred
1477 pragmas, don't slurp the line into a string.
1478 (destringize_and_run): Save tokens for deferred pragmas.
1479 (cpp_handle_deferred_pragma): Remove.
1480 * macro.c (builtin_macro): Remove pragma token hack.
1481 (_cpp_push_token_context): Rename from push_token_context and export.
1482 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1483 (_cpp_push_token_context): Declare.
1484 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1485 a token. Update the line number correctly if so.
1486 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1487 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1488 * include/cpplib.h (PRAGMA_EOL): New.
1489 (CPP_TOKEN_FLD_PRAGMA): New.
1490 (struct cpp_token): Add val.pragma.
1491 (struct cpp_options): Remove defer_pragmas.
1492 (cpp_handle_deferred_pragma): Remove.
1493 (cpp_register_deferred_pragma): Declare.
1495 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1498 * directives.c (do_pragma): If pragma line ends with multi-line
1499 block comment, end the saved deferred pragma string before that
1500 comment. Handle embedded '\0' chars on the pragma line.
1502 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1505 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1507 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1508 Ben Elliston <bje@au.ibm.com>
1510 * include/cpplib.h (CPP_N_DFLOAT): New.
1511 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1512 suffixes as decimal floating point constants.
1513 (cpp_classify_number): Disallow hexadecimal DFP constants.
1515 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1516 Ian Lance Taylor <ian@airs.com>
1518 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1519 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1521 2005-11-09 Per Bothner <per@bothner.com>
1522 Uros Bizjak <uros@kss-loka.si>
1525 * init.c (read_original_filename): Temporarily set
1526 state.in_directive before calling _cpp_lex_direct for
1529 2005-11-03 James E Wilson <wilson@specifix.com>
1531 PR preprocessor/24202
1532 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1534 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1536 * include/cpplib.h (struct cpp_callbacks): Make error take
1538 * errors.c (cpp_error): Update call to callback.
1540 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1542 PR preprocessor/22042
1543 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1545 (cpp_quote_string): Don't octalify non printable
1548 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1551 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1552 (struct cpp_callbacks): Add error.
1553 * errors.c (cpp_error): If client_diagnostic, use error callback.
1554 * charset.c (convert_escape): Don't use %03o in diagnostic.
1556 2005-10-21 James E Wilson <wilson@specifix.com>
1558 PR preprocessor/15220
1559 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1560 callers. Pass to open_file_failed.
1561 (open_file_failed): New parameter angle_brackets. Fix all callers.
1562 Use in print_dep assignment.
1563 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1564 * internal.h (_cpp_find_file): Add new parm to declaration.
1566 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1568 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1569 * configure: Regenerate.
1571 2005-10-04 Ian Lance Taylor <ian@airs.com>
1573 PR preprocessor/13726
1574 * directives.c (check_eol_return_comments): New static function.
1575 (parse_include): Add buf parameter. Change all callers.
1576 (do_include_common): If not discard comments, turn on
1577 save_comments. Pass collected comments to include callback.
1578 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1579 include callback: cpp_token list.
1581 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1583 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1584 * init.c (struct lang_flags, lang_defaults): Add
1585 extended_identifiers.
1586 (cpp_set_lang): Use it.
1587 * lex.c (forms_identifier_p): Check extended_identifiers.
1589 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1591 PR preprocessor/20348
1592 PR preprocessor/20356
1593 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1596 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1598 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1599 -Wmissing-format-attribute.
1601 * configure: Regenerate.
1603 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1605 * all files: Update FSF address in copyright headers.
1606 * makeucnid.c (write_copyright): Update outputted FSF address.
1608 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1610 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1611 ZW_PROG_COMPILER_DEPENDENCIES.
1612 * aclocal.m4, configure: Regenerate.
1613 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1615 (distclean): Clean up $(DEPDIR) and its contents.
1616 (.c.o): Use $(COMPILE).
1617 Include $(DEPDIR)/*.Po for most object->header dependencies.
1619 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1621 * configure.ac: Check declarations for asprintf and vasprintf.
1622 * config.in: Regenerate.
1623 * configure: Likewise.
1625 * charset.c (conversion_loop): Use XRESIZEVEC.
1626 (convert_no_conversion): Likewise.
1627 (convert_using_iconv): Likewise.
1628 (init_iconv_desc): Cast return value of alloca.
1629 (cpp_host_to_exec_charset): Use XNEWVEC.
1630 (emit_numeric_escape): Use XRESIZEVEC.
1631 (cpp_interpret_string): Use XNEWVEC.
1632 (cpp_interpret_string): Use XRESIZEVEC.
1633 (_cpp_interpret_identifier): Cast return value of alloca.
1634 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1635 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1636 (parse_include): Use XNEWVEC.
1637 (insert_pragma_entry): Rename local variable "new" to
1639 (save_registered_pragmas): Cast return value of xmemdup.
1640 (destringize_and_run): Same for alloca.
1641 (parse_assertion): Likewise.
1642 (do_assert): Cast allocated storage to proper type.
1643 (cpp_define): Likewise.
1644 (_cpp_define_builtin): Likewise.
1645 (cpp_undef): Likewise.
1646 (handle_assertion): Likewise.
1647 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1648 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1649 (CPP_UMINUS): Likewise.
1650 (struct cpp_operator): Rename from struct operator.
1651 (_cpp_expand_op_stack): Use XRESIZEVEC.
1652 * files.c (pch_open_file): Use XNEWVEC.
1653 (pch_open_file): Use XRESIZEVEC.
1654 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1655 (dir_name_of_file): Use XNEWVEC.
1656 (make_cpp_file): Use XCNEW.
1657 (make_cpp_dir): Likewise.
1658 (allocate_file_hash_entries): USE XNEWVEC.
1659 (cpp_included): Cast return value of htab_find_with_hash.
1660 (append_file_to_dir): Use XNEWVEC.
1661 (read_filename_string): Likewise. Use XRESIZEVEC too.
1662 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1663 (remap_filename): Use XNEWVEC.
1664 (struct pchf_entry): Move definition out of struct pchf_data.
1665 (_cpp_save_file_entries): Use XCNEWVAR.
1666 (_cpp_read_file_entries): Use XNEWVAR.
1667 * identifiers.c (alloc_node): Use XOBNEW.
1668 * init.c (cpp_create_reader): Use XCNEW.
1669 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1670 (read_original_directory): Cast return value of alloca.
1671 * lex.c (add_line_note): Use XRESIZEVEC.
1672 (warn_about_normalization): Use XNEWVEC.
1673 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1674 (new_buff): Use XNEWVEC.
1675 * line-map.c (linemap_add): Use XRESIZEVEC.
1676 * macro.c (builtin_macro): Cast return value of alloca.
1677 (paste_tokens): Likewise.
1678 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1679 (_cpp_save_parameter): Use XRESIZEVEC.
1680 (create_iso_definition): Cast allocated storage to proper type.
1681 (_cpp_create_definition): Likewise.
1682 (cpp_macro_definition): Use XRESIZEVEC.
1683 * makedepend.c (add_clm): Use XNEW.
1684 (add_dir): Likewise.
1685 * mkdeps.c (munge): Use XNEWVEC.
1686 (deps_init): Use XCNEW.
1687 (deps_add_target): Use XRESIZEVEC.
1688 (deps_add_default_target): Cast return value of alloca.
1689 (deps_add_dep): Use XRESIZEVEC.
1690 (deps_add_vpath): Likewise. Use XNEWVEC too.
1691 (deps_restore): Likewise.
1692 * pch.c (save_idents): Use XNEW and XNEWVEC.
1693 (cpp_save_state): Use XNEW.
1694 (count_defs): Cast return value of htab_find.
1695 (write_defs): Likewise.
1696 (cpp_write_pch_deps): Use XNEWVEC.
1697 (collect_ht_nodes): Use XRESIZEVEC.
1698 (cpp_valid_state): Use XNEWVEC.
1699 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1700 * symtab.c (ht_create): Use XCNEW.
1701 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1702 (ht_expand): Use XCNEWVEC.
1703 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1704 (bool): Do not define if __cplusplus.
1706 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1708 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1709 (do_sccs): Delete function definition, #define to do_ident.
1710 (do_ident): Don't hardwire directive name.
1712 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1715 * configure: Regenerate.
1717 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1719 * files.c: Include io.h for DJGPP to get prototype of setmode.
1721 2005-04-19 Per Bothner <per@bothner.com>
1723 PR preprocessor/20907
1724 * line-map.c (linemap_line_start): Fix bug when we need to increse
1725 column_bits but can re-use the current line_map.
1727 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1729 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1730 libiberty functions.
1732 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1734 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1735 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1736 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1737 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1739 (fwrite_unlocked): Fix prototype.
1741 * configure, config.in: Regenerate.
1743 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1745 PR preprocessor/19475
1746 * macro.c (create_iso_definition): For < ISO C99, don't
1747 pedwarn if there is no whitespace between macro name and its
1748 replacement, but the replacement starts with a basic character
1751 2005-03-28 Andreas Jaeger <aj@suse.de>
1753 * lex.c (warn_about_normalization): Cast field width to int to
1756 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1758 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1760 * configure: Regenerate.
1762 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1764 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1765 UCN rather than printing an error.
1767 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1769 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1771 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1773 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1774 * charset.c: Update for new format of ucnid.h.
1775 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1776 Add NST parameter, and update it; update callers.
1777 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1779 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1780 * internal.h (struct normalize_state): New.
1781 (INITIAL_NORMALIZE_STATE): New.
1782 (NORMALIZE_STATE_RESULT): New.
1783 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1784 (_cpp_valid_ucn): New.
1785 * lex.c (warn_about_normalization): New.
1786 (forms_identifier_p): Add normalize_state parameter, update callers.
1787 (lex_identifier): Add normalize_state parameter, update callers. Keep
1789 (lex_number): Likewise.
1790 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1791 it with warn_about_normalization.
1795 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1796 comments about obsolete version of C++.
1797 * include/cpplib.h (enum cpp_normalize_level): New.
1798 (struct cpp_options): Add warn_normalize field.
1800 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1802 * directives.c (glue_header_name): Update call to cpp_spell_token.
1803 * internal.h (_cpp_interpret_identifier): New.
1804 * charset.c (_cpp_interpret_identifier): New.
1805 (_cpp_valid_ucn): Allow UCN version of '$'.
1806 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1807 character was '$' or '\'. Support identifiers with UCNs.
1808 (forms_identifier_p): Allow UCNs.
1809 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1811 (cpp_spell_token): Add FORSTRING parameter. Use it.
1812 (cpp_token_as_text): Update call to cpp_spell_token.
1813 (cpp_output_token): Write UCNs back out.
1814 (stringify_arg): Update call to cpp_spell_token.
1815 (paste_tokens): Likewise.
1816 (cpp_macro_definition): Likewise.
1817 * macro.c (stringify_arg): Likewise.
1818 (paste_tokens): Likewise.
1819 (cpp_macro_definition): Likewise.
1820 * include/cpplib.h: Add parameter to cpp_spell_token.
1822 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1826 * macro.c (replace_args, cpp_get_token): Copy whole
1827 cpp_token_u instead of just cpp_string field from it.
1829 2005-02-28 Devang Patel <dpatel@apple.com>
1831 * directives.c (do_line): Save sysp early before line table is
1834 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1837 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1838 (cpp_host_to_exec_charset): New function.
1839 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1841 2005-02-19 Devang Patel <dpatel@apple.com>
1843 * charset.c (_cpp_convert_input): Check '\r' before inserting
1846 2005-02-15 Eric Christopher <echristo@redhat.com>
1848 PR preprocessor/19077
1849 * macro.c (cpp_macro_definition): Move handling of whitespace
1850 to PREV_WHITE conditional. Remove overloading of len
1853 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1855 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1856 traditional.c: Update copyright.
1858 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1861 * configure.ac: Check for declaration of basename and getopt.
1862 * config.in: Regenerate.
1863 * configure: Regenerate.
1864 * internal.h (ustrcspn): New.
1865 * macro.c (create_iso_definition): Fix allocation of memory.
1866 (padding_token): Add cast to remove const-ness.
1867 * pch.c (cpp_read_state): Use ustrcspn.
1869 2005-02-08 Mike Stump <mrs@apple.com>
1871 * files.c (pchf_adder): Remove.
1872 (struct pchf_adder_info): Likewise.
1873 (_cpp_save_file_entries): Write out all files so that #import works.
1875 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1877 * configure: Regenerate.
1879 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1881 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1883 * include/cpplib.h: Also update copyright years.
1885 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1887 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1888 to the list of all files.
1890 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1892 * internal.h: Update references to Cpp lib filenames.
1893 * directives.c: Likewise.
1895 * macro.c: Likewise.
1896 * traditional.c: Likewise.
1898 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1900 PR preprocessor/15167
1901 * files.c (destroy_cpp_file): New function.
1902 (should_stack_file): Make a new file if the
1903 compared file is still stacked.
1905 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1907 PR preprocessor/17610
1908 * directives.c (do_include_common): Error out if an empty filename
1909 is given for #include (or #include_next or #import).
1911 2004-11-27 Roger Sayle <roger@eyesopen.com>
1912 Zack Weinberg <zack@codesourcery.com>
1914 * internal.h: Replace all uses of uchar with unsigned char.
1915 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1916 with !IN_GCC, so uchar is only defined whilst building libcpp.
1918 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1920 * aclocal.m4: Regenerate.
1922 2004-11-24 Roger Sayle <roger@eyesopen.com>
1924 PR preprocessor/15824
1925 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1926 directly, instead of the non-existant "system.h" and "ansidecl.h".
1927 * configure: Regenerate.
1929 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1930 Joseph Myers <joseph@codesourcery.com>
1932 * internal.h (struct lexer_state): Add in_deferred_pragma.
1933 * directives.c (struct pragma_entry): Add allow_expansion.
1934 (insert_pragma_entry): Take allow_expansion flag.
1935 (register_pragma): Likewise.
1936 (cpp_register_pragma): Likewise.
1937 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1938 (do_pragma): Honor allow_expansion.
1939 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1940 * include/cpplib.h (cpp_register_pragma): Update prototype.
1942 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1943 Mark Mitchell <mark@codesourcery.com>
1945 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1946 need_64bit_hwint=yes.
1947 * configure: Regenerate.
1949 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1951 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1953 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1954 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1955 Remove local srcdir path from generated file.
1957 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1958 Gerald Pfeifer <gerald@pfeifer.com>
1960 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1963 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1966 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1967 (cpp_handle_deferred_pragma): Add cast to silence warning.
1969 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1971 * errors.c (_cpp_begin_message): Print "error: " for errors.
1973 2004-10-10 Andreas Jaeger <aj@suse.de>
1975 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1976 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1978 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1980 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1982 (cpp_read_state): Remove unused variables, m, d and mac_count.
1984 2004-09-29 Per Bothner <per@bothner.com>
1986 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1987 cb.line_change. Otherwise do_pragma will call the line_change
1988 call-back with a meaningless line number.
1990 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1992 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1993 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1994 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1995 * aclocal.m4, configure: Regenerate.
1996 * init.c: Include localedir.h.
1997 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1999 (.c.o): Use $(ALL_CFLAGS).
2000 (localedir.h, localedir.hs): New rules.
2001 (clean): Use rm -rf to remove directories.
2002 (distclean): Also delete localedir.h and localedir.hs.
2003 (init.o): Update dependencies.
2005 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2007 * Makefile.in (aclocal.m4): Update dependencies.
2008 * configure.ac (AC_CONFIG_MACRO_DIR): New.
2009 * aclocal.m4, configure: Regenerate.
2011 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2013 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2014 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2015 Some other comments in this file also tweaked.
2017 * directives.c (do_pragma): Save current buffer position
2018 before lexing the pragma keywords; don't call
2019 _cpp_backup_tokens in the defer_pragmas case.
2021 2004-09-15 Per Bothner <per@bothner.com>
2023 * include/line-map.h (line_map_start): Add parameter names so
2024 preceding comment makes sense.
2025 (linemap_add): Remove from comment mention of non-existing parameter.
2027 2004-09-09 Matt Austern <austern@apple.com>
2028 Zack Weinberg <zack@codesourcery.com>
2030 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2031 prefixes throughout. Add entry for PRAGMA. Remove
2032 unnecessary "= 0" from EQ.
2033 (enum cpp_ttype): Adjust OP and TK definitions to restore
2034 prefixes, via token-paste.
2035 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2036 Change from #defines to additional cpp_ttype enumerators.
2037 (struct cpp_options): Add defer_pragmas.
2038 (cpp_handle_deferred_pragma): Prototype new interface.
2040 * internal.h (struct cpp_reader): Add directive_result.
2041 * directives.c (struct pragma_entry): Add is_internal field;
2042 give boolean fields type bool.
2043 (start_directive): Initialize pfile->directive_result.type.
2044 (_cpp_do__Pragma): Likewise.
2045 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2046 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2048 (register_pragma): New static function, bulk of former
2049 cpp_register_pragma here; add 'internal' argument, pass along
2050 to insert_pragma_entry.
2051 (cpp_register_pragma): Now a wrapper around register_pragma which
2052 always passes false for 'internal' argument.
2053 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2054 true for 'internal'.
2055 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2056 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2057 token instead of executing the pragma.
2058 (cpp_handle_deferred_pragma): New interface.
2059 * lex.c (token_spellings): Adjust OP and TK definitions to
2060 match changes to cpplib.h.
2061 (_cpp_lex_token): Check for a directive-result token and
2062 return it if present.
2063 (cpp_token_val_index): Handle CPP_PRAGMA.
2064 * macro.c (cpp_builtin_macro_text): Correct comment.
2065 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2067 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
2069 PR preprocessor/14699
2070 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2071 from size_t to double.
2073 2004-08-28 Andreas Schwab <schwab@suse.de>
2074 Andreas Jaeger <aj@suse.de>
2076 * configure.ac: Set PACKAGE correctly.
2077 * configure: Regenerated.
2079 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2081 * Makefile.in: Add back top_builddir.
2083 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2085 * configure.ac: Replace Automake macro invocations
2086 with manual Autoconf checks and substitutions.
2087 * configure: Regenerate.
2088 * aclocal.m4: Regenerate.
2089 * config.in: Regenerate.
2090 * Makefile.am: Removed.
2091 * Makefile.in: Heavy simplification and reorganization.
2093 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2095 * configure.ac (arm*-*-eabi*): New target.
2096 (arm*-*-symbianelf*): Likewise.
2097 * configure: Regenerated.
2099 2004-07-24 Bernardo Innocenti <bernie@develer.com>
2101 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2102 * directives.c: Use XNEW-family macros from libiberty.
2104 * macro.c: Likewise.
2105 * cpplib.h (cpp_deps_style): Export enum with name.
2107 2004-07-23 Matthias Klose <doko@debian.org>
2109 * init.c (init_library): Use PACKAGE for the text domain.
2111 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
2113 PR preprocessor/16366
2114 * internal.h (struct cpp_reader): New field dir_hash.
2115 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2116 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2118 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2120 PR preprocessor/16192
2121 PR preprocessor/15913
2122 PR preprocessor/15572
2123 * expr.c (_cpp_parse_expr): Handle remaining cases where an
2124 expression is missing.
2125 * init.c (post_options): Traditional cpp doesn't do // comments.
2127 2004-06-30 Per Bothner <per@bothner.com>
2129 * include/line-map.h (fileline): Remove old typedef.
2130 * internal.h (struct cpp_reader): Use source_location typedef instead.
2132 2004-06-26 Zack Weinberg <zack@codesourcery.com>
2134 Partially revert patch of 2004-06-05.
2135 * files.c (search_cache): Remove pfile argument. Don't check
2136 for file that would be found by "" or <> search here...
2137 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2138 Do not apply directory-of-current-file correction to files
2139 found by this check. Rearrange code slightly.
2141 2004-06-21 Geoffrey Keating <geoffk@apple.com>
2143 * files.c (should_stack_file): Correct swapped parameters to call
2145 * pch.c (cpp_valid_state): Handle -fpreprocessed.
2147 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2149 * Makefile.in: Regenerate with automake 1.8.5.
2150 * aclocal.m4: Likewise.
2151 * configure: Regenerate.
2153 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2155 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2156 * configure, config.in: Regenerate.
2157 * system.h: Unconditionally define bool as unsigned char,
2158 BOOL_BITFIELD as unsigned int.
2159 * .cvsignore: New file.
2161 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2163 * traditional.c (push_replacement_text): Set macro->traditional.
2164 (save_replacement_text): Likewise.
2165 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2166 (struct save_macro_item): Delete.
2167 (struct save_macro_data): Use a character array not the previous
2169 (save_macros): Save macro as text not as internal structures.
2170 (cpp_prepare_state): Update for changes to save_macro_data.
2171 (cpp_read_state): Don't read macros defined in PCH. Restore
2173 * macro.c (create_iso_definition): Honour alloc_subobject.
2174 Clear traditional flag.
2175 (_cpp_create_definition): Honour alloc_subobject.
2176 * lex.c (cpp_token_val_index): New.
2177 * internal.h: Include cpp-id-data.h.
2178 (uchar): Move definition to cpp-id-data.h.
2180 (cpp_macro): Likewise.
2181 * directives.c (struct answer): Move to cpp-id-data.h.
2182 (do_assert): Honour alloc_subobject.
2184 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2185 * include/cpplib.h (struct cpp_string): Add GTY marker.
2186 (enum cpp_token_fld_kind): New.
2187 (struct cpp_token): Add GTY markers.
2188 (cpp_token_val_index): Prototype.
2189 (CPP_HASHNODE_VALUE_IDX): New.
2190 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2191 * include/cpp-id-data.h: New file.
2193 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2195 * Makefile.am (all-local): New.
2196 * Makefile.in: Regenerate.
2198 2004-06-06 Roger Sayle <roger@eyesopen.com>
2200 * Makefile.am (LIBICONV): Declare.
2201 (makedepend_LDADD): Use LIBICONV.
2202 * Makefile.in: Regenerate.
2204 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2206 * Makefile.am (LIBINTL): Declare
2207 (makedepend_LDADD): Use LIBINTL.
2208 * Makefile.in: Regenerate.
2210 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2212 * Makefile.am: Add makedepend.
2213 * Makefile.in, aclocal.m4: Regenerate.
2214 * charset.c: Insert a space to avoid a warning.
2215 * directives.c: Include mkdeps.h.
2216 (_cpp_handle_directive): Reenable macro expander if appropriate.
2217 (undefine_macros): Inline body of _cpp_free_definition for speed.
2218 Do not call undef callback or _cpp_warn_if_unused_macro.
2219 (cpp_get_deps): New interface.
2220 * files.c (search_cache): Add pfile argument. Check for file
2221 that would be found by "" or <> search here...
2222 (_cpp_find_file): ...not here. Correct recorded start_dir of
2223 files found by directory-of-current-file search that would be
2224 found by "" or <> search.
2225 * init.c (cpp_add_dependency_target): Delete.
2226 * internal.h (struct lexer_state): Add discarding_output flag.
2227 * lex.c (lex_identifier): Compute hash function while scanning.
2228 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2230 * makedepend.c: New file.
2231 * mkdeps.c (struct deps): Add vpath vector.
2232 (apply_vpath, deps_add_vpath): New function.
2233 (deps_free): Free vpath vector.
2234 (deps_add_dep, deps_add_target): Use apply_vpath.
2235 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2236 (ht_lookup_with_hash): New function.
2237 * cpplib.h, mkdeps.h: Update prototypes.
2238 * symtab.h: Update prototypes.
2239 (HT_HASHSTEP, HT_FINISH): New macros.
2241 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2243 * symtab.c (ht_create): Set entries_owned.
2244 (ht_destroy): Honour entries_owned.
2245 (ht_expand): Likewise.
2247 * include/symtab.h (struct ht): New field 'entries_owned'
2248 (ht_load): New prototype.
2250 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2253 * configure.ac: Fix m4 quoting when picking
2254 the size of HOST_WIDE_INT.
2255 * configure: Regenerate.
2257 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2259 * Makefile.am: the correct directory for
2260 gettext include files is given by @INCINTL@.
2261 * Makefile.in: Regenerate.
2263 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2265 * system.h [!ENABLE_NLS]: dgettext takes two
2268 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2270 Moved libcpp from the gcc subdirectory to the toplevel.
2271 * Makefile.am: New file.
2272 * Makefile.in: Regenerate.
2273 * configure.ac: New file.
2274 * configure: Regenerate.
2275 * config.in: Regenerate.
2276 * charset.c: Moved from gcc/cppcharset.c. Add note about
2277 brokenness of input charset detection. Adjust for change
2278 in name of cppucnid.h.
2279 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2280 * expr.c: Moved from gcc/cppexp.c.
2281 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2282 Remove #define of O_BINARY, it is in system.h.
2283 * identifiers.c: Moved from gcc/cpphash.c.
2284 * internal.h: Moved from gcc/cpphash.h. Change header
2285 guard name. All other files adjusted to match name change.
2286 * init.c: Moved from gcc/cppinit.c.
2287 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2288 * lex.c: Moved from gcc/cpplex.c.
2289 * directives.c: Moved from gcc/cpplib.c.
2290 * macro.c: Moved from gcc/cppmacro.c.
2291 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2292 * traditional.c: Moved from gcc/cpptrad.c.
2293 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2295 * ucnid.pl: Moved from gcc/cppucnid.pl.
2296 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2298 * symtab.c: Moved from gcc/hashtable.c.
2299 * line-map.c: Moved from gcc. Do not include intl.h.
2300 * mkdeps.c: Moved from gcc.
2301 * system.h: New file.
2302 * include/cpplib.h: Moved from gcc. Change header guard name.
2303 * include/line-map.h: Moved from gcc. Change header guard name.
2304 * include/mkdeps.h: Moved from gcc. Change header guard name.
2305 * include/symtab.h: Moved from gcc/hashtable.h. Change header
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