1 2011-06-16 Jason Merrill <jason@redhat.com>
4 * lex.c (lex_raw_string): Don't check for embedded NUL.
6 2011-06-06 Dodji Seketeli <dodji@redhat.com>
9 * directives.c (do_pragma): Don't forget the invocation location
10 when parsing the pragma name of a namespaced pragma directive.
12 2011-05-29 John Tytgat <John.Tytgat@aaug.net>
14 * files.c (read_file_guts): Add test on non-zero value of S_ISREG.
16 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__
20 is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx.
22 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24 * system.h (ENUM_BITFIELD): Remove.
26 2011-04-24 Jakub Jelinek <jakub@redhat.com>
29 * lex.c (lex_raw_string): When raw string ends with
30 ??) followed by raw prefix and ", ensure it is preprocessed
31 with ??) rather than ??].
33 2011-04-20 Jim Meyering <meyering@redhat.com>
35 * files.c (destroy_cpp_file): Remove useless if-before-free.
36 * init.c (cpp_destroy): Likewise.
37 * macro.c (replace_args): Likewise.
38 * pch.c (cpp_valid_state): Likewise.
40 2011-03-25 Kai Tietz <ktietz@redhat.com>
42 * files.c (file_hash_eq): Use filename_cmp
44 (nonexistent_file_hash_eq): Likewise.
45 (remap_filename): Likewise.
46 Handle absolute DOS-path,
47 (append_file_to_dir): Check for IS_DIR_SEPARATOR
49 (read_name_map): Likewise.
50 * linemap.c (linemap_add): Use filename_cmp
52 * mkdeps.c (apply_vpath): Use filename_ncmp
54 (deps_restore): Use filename_cmp instead of
56 * init.c (read_original_directory): Use
57 IS_DIR_SEPARATOR instead of checking for slash.
59 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
62 * directives.c (do_ifdef): Do not consider conditional macros as
65 * expr.c (parse_defined): Ditto.
67 2011-03-18 Richard Henderson <rth@redhat.com>
70 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
72 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
73 Jakub Jelinek <jakub@redhat.com>
76 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
77 pragmas as well in traditional mode.
79 2010-11-17 Ian Lance Taylor <iant@google.com>
82 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
83 AC_LANG based on ENABLE_BUILD_WITH_CXX.
85 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
88 * lex.c (save_comment): Handle in argument passing c++
91 2010-11-02 Ian Lance Taylor <iant@google.com>
93 * configure.ac: Use AC_SYS_LARGEFILE.
97 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
99 * line-map.h (source_location): Remove obsolete comment
100 mentioning location_s.
102 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
104 PR preprocessor/45362
105 * directives.c (cpp_pop_definition): Make static.
106 (do_pragma_push_macro): Reworked to store text
108 (do_pragma_pop_macro): Add free text definition.
109 (cpp_push_definition): Removed.
110 * include/cpplib.h (cpp_push_definition): Removed.
111 (cpp_pop_definition): Likewise.
112 * internal.h (def_pragma_macro): Remove member 'value'
113 and add new members 'definition', 'line',
114 'syshdr', 'sued' and 'is_undef'.
115 * pch.c (_cpp_restore_pushed_macros): Rework to work
116 on text definition and store additional macro flags.
117 (_cpp_save_pushed_macros): Likewise.
119 2010-09-29 Joseph Myers <joseph@codesourcery.com>
121 * include/cpplib.h (cpp_options): Rename warn_deprecated,
122 warn_traditional, warn_long_long and pedantic.
123 * directives.c (directive_diagnostics, _cpp_handle_directive):
124 Update names of cpp_options members.
125 * expr.c (cpp_classify_number, eval_token): Update names of
127 * init.c (cpp_create_reader, post_options): Update names of
129 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
131 * macro.c (parse_params): Update names of cpp_options members.
133 2010-09-15 Ian Lance Taylor <iant@google.com>
135 * init.c: Fix type name in comment.
137 2010-08-31 Jakub Jelinek <jakub@redhat.com>
139 PR preprocessor/45457
140 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
142 * directives.c (do_ifdef, do_ifndef): Likewise.
144 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
146 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
148 2010-08-24 Richard Henderson <rth@redhat.com>
151 * configure.ac (HAVE_SSE4): New check.
152 * configure, config.in: Rebuild.
153 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
155 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
157 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
158 etc. on Solaris 2/x86.
160 2010-08-21 Richard Henderson <rth@redhat.com>
161 Andi Kleen <ak@linux.intel.com>
162 David S. Miller <davem@davemloft.net>
164 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
165 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
166 (ptrdiff_t): Check via AC_CHECK_TYPE.
167 * config.in, configure: Rebuild.
168 * system.h: Include stdint.h, if available.
169 * lex.c (WORDS_BIGENDIAN): Provide default.
170 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
171 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
172 search_line_sse2, search_line_sse42, init_vectorized_lexer,
173 search_line_fast): New.
174 (_cpp_clean_line): Use search_line_fast. Restructure the fast
175 loop to make it clear when we're leaving the loop. Stay in the
176 fast loop for non-trigraph '?'.
178 2010-06-11 Jakub Jelinek <jakub@redhat.com>
180 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
182 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
183 (cpp_macro_definition): Remove const qual from second argument.
184 * macro.c (enter_macro_context): Call user_builtin_macro callback for
185 NODE_BUILTIN !NODE_USED macros.
186 (warn_of_redefinition): Likewise. Remove const qual from second
188 (cpp_macro_definition): Likewise.
189 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
190 for NODE_BUILTIN !NODE_USED macros.
192 2010-06-10 Joseph Myers <joseph@codesourcery.com>
194 * include/cpplib.h (struct cpp_options): Remove show_column.
195 * init.c (cpp_create_reader, post_options): Don't set show_column.
197 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
200 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
201 check that C++ compiler works.
202 * configure: Regenerate.
204 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
206 * include/symtab.h (ht_identifier_ptr): New.
208 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
209 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
212 * configure.ac: Check for declaration of 'basename(char *)'.
213 * configure: Regenerate.
214 * config.in: Regenerate.
216 2010-04-25 Joseph Myers <joseph@codesourcery.com>
218 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
219 * init.c (lang_defaults): Add entries for new language variants.
220 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
223 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
226 * files.c (report_missing_guard): Test for #pragma once.
228 2010-04-07 Simon Baldwin <simonb@google.com>
230 * directives.c (do_diagnostic): Add warning reason argument,
231 call appropriate error reporting function for code.
232 (directive_diagnostics): Call specific warning functions with
233 warning reason where appropriate.
234 (do_error, do_warning, do_pragma_dependency): Add warning reason
235 argument to do_diagnostic calls.
236 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
237 _cpp_create_definition): Call specific warning functions with
238 warning reason where appropriate.
239 * Makefile.in: Add new diagnostic functions to gettext translations.
240 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
242 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
243 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
244 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
245 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
246 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
247 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
248 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
249 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
250 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
251 warning reason codes.
252 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
253 cpp_warning_with_line, cpp_pedwarning_with_line,
254 cpp_warning_with_line_syshdr): New specific error reporting functions.
255 * pch.c (cpp_valid_state): Call specific warning functions with
256 warning reason where appropriate.
257 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
259 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
260 cpp_warning_with_line, cpp_pedwarning_with_line,
261 cpp_warning_with_line_syshdr): New specific error reporting functions.
262 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
263 specific warning functions with warning reason where appropriate.
264 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
265 warn_about_normalization, lex_identifier_intern, lex_identifier,
266 _cpp_lex_direct): Ditto.
267 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
268 narrow_str_to_charconst): Ditto.
270 2010-04-06 Jakub Jelinek <jakub@redhat.com>
272 PR preprocessor/43642
273 * lex.c (lex_raw_string): Change type of TYPE variable to
276 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
278 * aclocal.m4: Regenerate.
280 2010-03-29 Jason Merrill <jason@redhat.com>
282 More N3077 raw string changes
283 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
285 * lex.c (bufring_append): Split out from...
286 (lex_raw_string): ...here. Undo trigraph and line splicing
287 transformations. Do process line notes in multi-line literals.
288 (_cpp_process_line_notes): Ignore notes that were already handled.
290 Some raw string changes from N3077
291 * charset.c (cpp_interpret_string): Change inner delimiters to ().
292 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
294 2010-02-11 Jakub Jelinek <jakub@redhat.com>
296 * init.c (read_original_filename): Don't call read_original_directory
297 if _cpp_handle_directive returns 0.
299 2010-01-01 Joseph Myers <joseph@codesourcery.com>
301 PR preprocessor/41947
302 * expr.c (cpp_classify_number): Give error for hexadecimal
303 floating-point constant with no digits before or after point.
305 2009-11-20 Arnaud Charlet <charlet@adacore.com>
307 * macro.c (enter_macro_context): Call cb.used callback if defined.
308 * directives.c (do_idef, do_ifndef): Ditto.
309 * include/cpplib.h (struct cpp_callbacks): Add used callback.
311 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
313 * directives.c (do_pragma_push_macro): New pragma handler.
314 (do_pragma_pop_macro): Likewise.
315 (_cpp_init_internal_pragmas): Add push_macro and
316 pop_macro handler to internal pragmas.
317 (lex_macro_node_from_str): Removed.
318 (cpp_push_definition): Replace lex_macro_node_from_str
319 by _cpp_lex_identifier.
320 (cpp_pop_definition): Likewise.
321 * internal.h (_cpp_lex_identifier): New prototype.
322 (def_pragma_macro): New structure.
323 (cpp_reader): New member pushed_macros.
324 * lex.c (_cpp_lex_identifier): New function.
325 (lex_identifier_intern): New function.
326 * init.c (cpp_create_reader): Initialize pushed_macros
328 (cpp_destroy): Free elements in pushed_macros member.
329 * pch.c (_cpp_save_pushed_macros): New function.
330 (_cpp_restore_pushed_macros): Likewise.
331 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
332 (cpp_read_state): Use _cpp_restore_pushed_macros.
334 2009-10-19 Jakub Jelinek <jakub@redhat.com>
336 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
337 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
338 and char32_cset_desc.
339 (converter_for_type): Handle CPP_UTF8STRING.
340 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
341 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
342 (parse_include): Reject raw strings.
343 * include/cpplib.h (CPP_UTF8STRING): New token type.
344 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
345 * lex.c (lex_raw_string): New function.
346 (lex_string): Handle u8 string literals, call lex_raw_string
347 for raw string literals.
348 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
350 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
352 2009-10-14 Jakub Jelinek <jakub@redhat.com>
354 PR preprocessor/41543
355 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
356 * line-map.c (linemap_init): Initialize highest_location and
357 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
359 2009-10-09 Jason Merrill <jason@redhat.com>
361 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
363 2009-10-09 Neil Vachharajani <nvachhar@google.com>
365 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
368 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
370 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
371 * configure: Rebuilt.
373 2009-09-22 Richard Guenther <rguenther@suse.de>
376 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
378 2009-09-18 Chris Demetriou <cgd@google.com>
380 PR preprocessor/28435:
381 * include/cpplib.h (struct cpp_options): Add new member
382 deps.need_preprocessor_output.
383 * files.c (open_file_failed): If preprocessor output is needed
384 always report an error.
386 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
388 * configure.ac: Set for i?86-w64-mingw*
389 need_64bit_hwint to yes.
390 * configure: Regenerated.
392 2009-09-10 Jason Merrill <jason@redhat.com>
394 * directives.c (cpp_define): constify.
396 2009-09-02 Ian Lance Taylor <iant@google.com>
398 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
400 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
402 * configure.ac (AC_PREREQ): Bump to 2.64.
404 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
406 * aclocal.m4: Regenerate.
407 * config.in: Regenerate.
408 * configure: Regenerate.
410 2009-08-17 Tom Tromey <tromey@redhat.com>
412 PR preprocessor/41067:
413 * charset.c (convert_escape): Add missing ":" to error text.
415 2009-07-27 Douglas B Rupp <rupp@gnat.com>
417 * include/cpplib.h (INO_T_CPP): New macro.
418 (struct cpp_dir): Use it.
420 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
423 * configure.ac: Use = instead of == for testing
424 ENABLE_BUILD_WITH_CXX.
425 * configure: Rebuild.
427 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
429 * directives.c (do_linemarker, do_line): Use CPP_STRING for
431 * files.c (find_file_in_dir): Add cast from void* to char*.
432 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
433 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
435 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
436 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
437 COMPILER_FLAGS): New.
438 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
439 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
440 instead of ALL_CFLAGS.
441 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
442 from other warnings. Add -Wc++-compat to C-specific warnings.
443 Check for --enable-build-with-cxx. Set and substitute
444 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
445 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
447 * configure: Rebuild.
448 * include/cpp-id-data.h: Remove extern "C".
449 * include/line-map.h: Likewise.
450 * include/mkdeps.h: Likewise.
451 * include/symtab.h: Likewise.
452 * internal.h: Likewise.
454 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
456 * directives.c (parse_include): Add location argument. Update all
458 (parse_answer): Likewise.
459 (do_include_common): Error with exact location.
460 (parse_assertion): Likewise.
462 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
464 * expr.c (num_div_op): Take explicit location.
466 2009-06-17 Ian Lance Taylor <iant@google.com>
468 * include/cpplib.h (progname): Don't declare.
470 2009-06-12 Ian Lance Taylor <iant@google.com>
472 * include/cpplib.h (struct cpp_options): Add
473 warn_cxx_operator_names field.
474 (NODE_WARN_OPERATOR): Define.
475 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
477 * init.c (mark_named_operators): Add flags parameter.
478 (cpp_post_options): Pick flags value to pass to
479 mark_named_operators.
480 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
481 identifier is an operator name in C++.
483 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
485 * include/line-map.h (LAST_SOURCE_COLUMN): New.
487 2009-06-01 Ian Lance Taylor <iant@google.com>
489 * include/cpp-id-data.h: Add extern "C".
490 * include/line-map.h: Likewise.
491 * include/mkdeps.h: Likewise.
492 * include/symtab.h: Likewise.
493 * internal.h: Likewise.
495 2009-05-15 Ian Lance Taylor <iant@google.com>
497 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
498 builtin_type. Change all uses.
500 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
503 * directives (do_linemarker): Compensate for the increment in
504 location that occurs when we reach the end of line.
505 * files (_cpp_stack_include): Mention _cpp_find_file in the
508 2009-05-10 Joseph Myers <joseph@codesourcery.com>
510 * include/cpplib.h (enum cpp_token_fld_kind): Add
511 CPP_TOKEN_FLD_TOKEN_NO.
512 (struct cpp_macro_arg, struct cpp_identifier): Define.
513 (union cpp_token_u): Use struct cpp_identifier for identifiers.
514 Use struct cpp_macro_arg for macro arguments. Add token_no for
515 CPP_PASTE token numbers.
516 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
517 do_pragma_poison, parse_assertion): Use val.node.node in place of
519 * expr.c (parse_defined, eval_token): Use val.node.node in place
521 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
522 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
523 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
524 place of val.arg_no. Use val.node.node in place of val.node.
525 * macro.c (replace_args, cpp_get_token, parse_params,
526 lex_expansion_token, create_iso_definition, cpp_macro_definition):
527 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
528 Use val.node.node in place of val.node.
530 2009-05-03 Joseph Myers <joseph@codesourcery.com>
532 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
535 2009-04-25 Joseph Myers <joseph@codesourcery.com>
537 PR preprocessor/39559
538 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
539 constants larger than intmax_t in C99 mode.
541 2009-04-21 Taras Glek <tglek@mozilla.com>
543 * include/cpp-id-data.h: Update GTY annotations to new syntax.
544 * include/cpplib.h: Likewise.
545 * include/line-map.h: Likewise.
546 * include/symtab.h: Likewise.
548 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
551 * lex.c (cpp_type2name): Take a flags parameter. Call
552 cpp_named_operator2name for named operators and cpp_digraph2name
554 (cpp_digraph2name): New.
555 (cpp_spell_token): Use it.
556 (cpp_output_token): Likewise.
557 * include/cpplib.h (cpp_type2name): Update declaration.
558 * init.c (cpp_named_operator2name): New.
559 * internal.h (cpp_named_operator2name): Declare.
561 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
564 * init.c (cpp_create_reader): Wlong_long is disabled by default.
565 * expr.c (cpp_classify_number): Give different messages for C and
568 2009-04-19 Joseph Myers <joseph@codesourcery.com>
570 PR preprocessor/20078
571 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
573 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
574 (struct cpp_token): Change flags to unsigned short.
575 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
576 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
577 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
579 * macro.c (macro_real_token_count): New.
580 (enter_macro_context, replace_args): Use macro_real_token_count.
581 (create_iso_definition): Record whitespace surrounding and digraph
582 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
583 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
584 multiple consecutive ## tokens.
585 (_cpp_create_definition): Initialize extra_tokens.
586 (cpp_macro_definition): Use macro_real_token_count.
588 2009-04-18 Joseph Myers <joseph@codesourcery.com>
590 * directives.c (parse_include): Pass true to check_eol.
592 2009-04-18 Joseph Myers <joseph@codesourcery.com>
594 PR preprocessor/39646
595 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
596 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
597 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
600 2009-04-18 Joseph Myers <joseph@codesourcery.com>
602 PR preprocessor/39647
603 * directives.c (check_eol): Add parameter expand.
604 (do_undef, parse_include, do_line, do_linemarker, do_ident,
605 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
606 do_else, do_endif, do_assert, do_unassert): All callers changed.
607 Pass true from do_line, false elsewhere.
609 2009-04-12 Joseph Myers <joseph@codesourcery.com>
611 PR preprocessor/31869
612 * macro.c (stringify_arg): Handle NULL source token in padding
613 token where previous padding token did not have source token with
614 preceding whitespace.
616 2009-04-09 Jakub Jelinek <jakub@redhat.com>
618 * Makefile.in: Change copyright header to refer to version
619 3 of the GNU General Public License and to point readers at the
620 COPYING3 file and the FSF's license web page.
621 * charset.c: Likewise.
622 * directives-only.c: Likewise.
623 * directives.c: Likewise.
624 * errors.c: Likewise.
627 * identifiers.c: Likewise.
628 * include/cpp-id-data.h: Likewise.
629 * include/cpplib.h: Likewise.
630 * include/line-map.h: Likewise.
631 * include/mkdeps.h: Likewise.
632 * include/symtab.h: Likewise.
634 * internal.h: Likewise.
636 * line-map.c: Likewise.
638 * makeucnid.c: Likewise.
639 * mkdeps.c: Likewise.
641 * symtab.c: Likewise.
642 * system.h: Likewise.
643 * traditional.c: Likewise.
644 * ucnid.tab: Likewise.
645 * ucnid.h: Regenerate.
647 2009-04-01 Janis Johnson <janis187@us.ibm.com>
650 * include/cpplib.h (CPP_N_DEFAULT): Define.
651 * expr.c (interpret_float_suffix): Recognize d or D for double,
652 return new value for default.
653 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
656 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
657 letters from decimal float and fixed-point suffixes.
659 2009-03-31 Joseph Myers <joseph@codesourcery.com>
661 PR preprocessor/15638
662 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
664 (open_file_failed): Make error for missing file fatal.
665 * include/cpplib.h (CPP_DL_FATAL): Define.
667 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
669 PR preprocessor/31932:
670 * internal.h: Don't mention HAVE_ICONV_H.
671 * configure, config.in: Rebuild.
672 * configure.ac: Don't check for iconv.h.
674 2009-03-30 Tom Tromey <tromey@redhat.com>
676 PR preprocessor/39512:
677 * line-map.c (linemap_init): Initialize 'reallocator' field.
679 2009-03-30 Jakub Jelinek <jakub@redhat.com>
682 * macro.c (cpp_get_token): If macro_to_expand returns NULL
683 and used some tokens, add CPP_PADDING before next token.
685 2009-03-29 Joseph Myers <joseph@codesourcery.com>
687 PR preprocessor/34695
688 * makedepend.c: Remove.
689 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
690 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
691 * directives.c (cpp_errors): Remove.
692 * errors.c (print_location, _cpp_begin_message, v_message):
694 (cpp_error, cpp_error_with_line): Always use error callback.
695 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
696 * include/cpplib.h (cpp_options): Remove pedantic_errors,
697 inhibit_warnings, warn_system_headers, inhibit_errors,
698 warnings_are_errors, client_diagnostic.
699 (cpp_callbacks): Add extra arguments to error callback; make it
701 (cpp_finish): Return void.
702 (cpp_destroy): Remove inaccurate comment about return value.
703 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
704 (CPP_DL_NOTE): Define.
705 * include/line-map.h (linemap_print_containing_files): Remove.
706 * init.c (cpp_finish): Do not check for or return number of
708 * internal.h (cpp_reader): Remove errors field.
709 * line-map.c (linemap_print_containing_files): Remove.
710 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
711 about previous definition. Only emit it if previous diagnostic
714 2009-03-28 Joseph Myers <joseph@codesourcery.com>
716 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
719 2009-03-18 Jakub Jelinek <jakub@redhat.com>
721 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
723 2009-02-21 Joseph Myers <joseph@codesourcery.com>
725 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
727 (_cpp_lex_direct): Handle this.
729 2009-02-15 Richard Guenther <rguenther@suse.de>
733 2009-02-13 Richard Guenther <rguenther@suse.de>
735 * configure.ac: Enable LFS.
736 * configure: Re-generate.
737 * config.in: Likewise.
739 2009-01-05 Ben Elliston <bje@au.ibm.com>
741 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
743 (po/$(PACKAGE).pot): Likewise.
745 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
748 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
749 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
751 2008-11-29 Joseph Myers <joseph@codesourcery.com>
753 * lex.c (cpp_token_len): Use 6 as default length.
755 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
757 * expr.c (struct op): Add location.
758 (_cpp_parse_expr): Propagate locations throught the stack
761 (check_promotion): Use explicit location in errors.
763 2008-10-05 Matthew Gingell <gingell@adacore.com>
764 Arnaud Charlet <charlet@adacore.com>
766 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
767 (cpp_get_comments): New function.
768 * internal.h (struct cpp_reader): Add comments field.
769 * init.c (cpp_destroy): Free comments.
770 * lex.c (store_comment, cpp_get_comments): New functions.
771 (comments): New struct.
772 (save_comment): Store comments in comments struct.
774 2008-09-18 Simon Baldwin <simonb@google.com>
776 * include/cpplib.h (struct cpp_options): Add new boolean flag
777 warn_builtin_macro_redefined.
778 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
779 * (struct builtin_operator): Split out from previous struct builtin,
780 enhance extra const correctness.
781 * (struct builtin_macro): Split out from previous struct builtin, add
782 new always_warn_if_redefined flag, enhance const correctness.
783 * (mark_named_operators): Use struct builtin_operator.
784 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
785 to builtins selectively.
786 * macro.c (warn_of_redefinition): Return false if a builtin macro
787 is not flagged with NODE_WARN.
789 2008-07-31 Jakub Jelinek <jakub@redhat.com>
791 PR preprocessor/36649
792 * files.c (struct report_missing_guard_data): New type.
793 (report_missing_guard): Put paths into an array instead of printing
794 them right away. Return 1 rather than 0.
795 (report_missing_guard_cmp): New function.
796 (_cpp_report_missing_guards): Sort and print paths gathered by
797 report_missing_guard callback.
799 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
802 * directives.c (strtolinenum): Handle overflow.
803 (do_line): Give a warning if line number overflowed.
804 (do_linemarker): Update call to strtolinenum.
806 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
808 * include/line-map.h (linenum_type): New typedef.
809 (struct line_map): Use it.
810 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
811 (SOURCE_COLUMN): Likewise.
812 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
813 source_location values in a variable of type linenum_type.
814 * directives.c (struct if_stack): Use linenum_type.
815 (strtoul_for_line): Rename as strtolinenum.
816 (do_line): Use linenum_type.
817 (do_linemarker): Use linenum_type and strtolinenum.
818 (_cpp_do_file_change): Use linenum_t.
819 * line-map.c (linemap_add): Likewise.
820 (linemap_line_start): Likewise.
821 * traditional.c (struct fun_macro): 'line' is a source_location.
822 * errors.c (print_location): Use linenum_type.
823 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
824 * internal.h (CPP_INCREMENT_LINE): Likewise.
825 * lex.c (_cpp_skip_block_comment): Use source_location.
827 2008-07-14 Ben Elliston <bje@au.ibm.com>
829 * include/cpplib.h (NODE_CONDITIONAL): New.
830 (struct cpp_callbacks): New macro_to_expand field.
831 (struct cpp_hashnode): Adjust size of flags and type fields.
832 (cpp_peek_token): Prototype.
833 * lex.c (cpp_peek_token): New function.
834 (_cpp_temp_token): Protect pre-existing lookaheads.
835 * macro.c (cpp_get_token): Expand any conditional macros.
836 (_cpp_backup_tokens_direct): New.
837 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
838 (warn_of_redefinition): Silently allow redefined conditional
840 (_cpp_create_definition): Remove the conditional flag when a user
841 defines one of the conditional macros.
842 * internal.h (_cpp_backup_tokens_direct): New prototype.
844 2008-06-13 Andrew Haley <aph@redhat.com>
846 PR preprocessor/33305
847 * macro.c (replace_args): Print a warning for empty macro
848 arguments in C89 and C++.
850 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
852 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
853 * configure: Regenerate.
855 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
857 * Makefile.in (datarootdir): New variable.
859 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
861 PR preprocessor/36479
862 * charset.c (cpp_interpret_string_notranslate): Also set
863 narrow_cset_desc.width.
865 2008-06-07 Joseph Myers <joseph@codesourcery.com>
867 * configure.ac (parisc*64*-*-*): Remove.
868 * configure: Regenerate.
870 2008-05-30 Tom Tromey <tromey@redhat.com>
872 PR preprocessor/36320:
873 * internal.h (_cpp_parse_expr): Update.
874 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
876 * directives.c (do_if): Update.
877 (do_elif): Require expression if processing group.
879 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
881 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
883 2008-05-21 Tom Tromey <tromey@redhat.com>
885 PR preprocessor/27777:
886 * lex.c (cpp_output_line_to_string): New function.
887 * internal.h (_cpp_begin_message): Don't declare.
888 * errors.c (_cpp_begin_message): Now static.
889 * include/cpplib.h (cpp_output_line_to_string): Declare.
890 * directives.c (do_diagnostic): Rewrote. Use
891 cpp_output_line_to_string. Don't use _cpp_begin_message.
893 2008-05-21 Tom Tromey <tromey@redhat.com>
895 * include/symtab.h (HT_ALLOCED): Remove.
897 * symtab.c (DELETED): New define.
898 (ht_lookup): Update comment.
899 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
900 code. Use subobject allocator for strings, if it exists.
901 (ht_expand): Handle deleted entries.
902 (ht_forall): Likewise.
903 (ht_purge): New function.
904 (ht_dump_statistics): Print deletion statistics.
906 2008-05-13 Tom Tromey <tromey@redhat.com>
908 PR preprocessor/22168:
909 * include/cpplib.h (struct cpp_options) <objc>: Update
911 * expr.c (eval_token): Warn for use of assertions.
912 * directives.c (directive_diagnostics): Warn about extensions.
913 (DEPRECATED): New define.
914 (DIRECTIVE_TABLE): Use it.
916 2008-05-06 Tom Tromey <tromey@redhat.com>
918 PR preprocessor/35313, PR preprocessor/36088:
919 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
920 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
922 2008-05-04 David S. Miller <davem@davemloft.net>
924 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
925 * configure: Regenerate.
927 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
929 * include/cpplib.h (cpp_define_formatted): New.
930 * directives.c (cpp_define_formatted): New.
932 2008-04-21 Tom Tromey <tromey@redhat.com>
935 * charset.c (_cpp_convert_input): Add buffer_start argument.
936 Ignore UTF-8 BOM if seen.
937 * internal.h (_cpp_convert_input): Add argument.
938 * files.c (struct _cpp_file) <buffer_start>: New field.
939 (destroy_cpp_file): Free buffer_start, not buffer.
940 (_cpp_pop_file_buffer): Likewise.
941 (read_file_guts): Update.
943 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
945 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
946 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
947 (struct cpp_options): Added uliterals.
948 (cpp_interpret_string): Update prototype.
949 (cpp_interpret_string_notranslate): Idem.
950 * charset.c (init_iconv_desc): New width member in cset_converter.
951 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
953 (emit_numeric_escape): Idem.
956 (convert_escape): Idem.
957 (converter_for_type): New function.
958 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
959 (cpp_interpret_string_notranslate): Match changed prototype.
960 (wide_str_to_charconst): Use converter_for_type.
961 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
962 * directives.c (linemarker_dir): Macro U changed to UC.
963 (parse_include): Idem.
964 (register_pragma_1): Idem.
965 (restore_registered_pragmas): Idem.
966 (get__Pragma_string): Support CPP_STRING{16,32}.
967 * expr.c (eval_token): Support CPP_CHAR{16,32}.
968 * init.c (struct lang_flags): Added uliterals.
969 (lang_defaults): Idem.
970 * internal.h (struct cset_converter) <width>: New field.
971 (struct cpp_reader) <char16_cset_desc>: Idem.
972 (struct cpp_reader) <char32_cset_desc>: Idem.
973 * lex.c (digraph_spellings): Macro U changed to UC.
975 (lex_string): Add support for u'...', U'...', u"..." and U"...".
976 (_cpp_lex_direct): Idem.
977 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
978 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
980 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
983 * aclocal.m4: Regenerate.
984 * configure: Regenerate.
986 2008-04-17 Tom Tromey <tromey@redhat.com>
989 * errors.c (cpp_error): Don't reference a token before the start
992 2008-04-16 Tom Tromey <tromey@redhat.com>
994 * Makefile.in (TAGS_SOURCES): New variable.
997 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
999 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
1001 * configure: Rebuilt.
1003 2008-04-02 Joseph Myers <joseph@codesourcery.com>
1005 * include/cpplib.h (struct cpp_callbacks): Add used_define,
1006 used_undef and before_define.
1007 (NODE_USED): Define.
1008 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
1009 do_ifndef, cpp_pop_definition): Handle new flag and use new
1011 * expr.c (parse_defined): Handle new flag and use new callbacks.
1012 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
1013 flag and use new callbacks.
1015 2008-04-01 Jakub Jelinek <jakub@redhat.com>
1018 * files.c (struct _cpp_file): Remove pch field.
1019 (pch_open_file): Don't set file->pch, just file->pchname.
1020 (should_stack_file): After pfile->cb.read_pch call
1021 free pchname and clear pchname, don't close file->fd.
1022 Test file->pchname instead of file->pch. Don't close fd after cb.
1023 (_cpp_stack_include): Test file->pchname instead of file->pch.
1025 2008-03-28 Tom Tromey <tromey@redhat.com>
1027 * Makefile.in (POSTCOMPILE): New variable.
1030 2008-03-13 Tom Tromey <tromey@redhat.com>
1033 * directives.c (destringize_and_run): Set pfile->directive.
1035 2008-03-06 Markus Milleder <markus.milleder@generali.at>
1037 PR preprocessor/35458
1038 * mkdeps.c (munge): Quote '#' with a '\'.
1040 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1042 PR preprocessor/35379
1043 * mkdeps.c (deps_write): Ensure the first target always appears
1044 in the first column, without leading backslash newline. Avoid
1045 some more extra whitespace.
1047 2008-02-25 Thiemo Seufer <ths@mips.com>
1049 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1051 2008-02-19 Tom Tromey <tromey@redhat.com>
1053 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1054 * lex.c (lex_identifier): Use CPP_HASHNODE.
1055 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1057 * identifiers.c (alloc_node): Change return type.
1058 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1059 (proxy_assertion_broken): New declaration.
1060 (cpp_forall_identifiers): Move comment.
1061 * line-map.c (linemap_add): Comment fix.
1062 (linemap_line_start): Indentation fix.
1064 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1066 PR preprocessor/34692
1067 * macro.c (collect_args): Add pragma_buff argument. Push
1068 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1069 than into arguments. Reset prevent_expansion and parsing_args
1070 state at CPP_PRAGMA_EOL/CPP_EOF.
1071 (funlike_invocation_p): Add pragma_buff argument, pass it through
1073 (enter_macro_context): Add result argument. Adjust
1074 funlike_invocation_p caller. Emit all deferred pragma tokens
1075 gathered during collect_args before the expansion, add a padding
1076 token. Return 2 instead of 1 if any pragma tokens were prepended.
1077 (cpp_get_token): If enter_macro_context returns 2, don't return
1078 a padding token, instead cycle to grab CPP_PRAGMA token.
1079 * directives.c (_cpp_handle_directive): If was_parsing_args
1080 in deferred pragma, leave parsing_args and prevent_expansion as is.
1082 2008-01-22 Tom Tromey <tromey@redhat.com>
1085 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1086 __STDC_CONSTANT_MACROS.
1088 2008-01-07 Fred Fish <fnf@specifix.com>
1090 PR preprocessor/30363
1091 * traditional.c (replace_args_and_push): Add local variable
1092 cxtquote, calculate the replacement text size assuming a
1093 worst case of every input character quoted with backslash,
1094 and properly handle output quoting of quote characters in
1095 actual arguments used in function-like macros.
1097 2008-01-03 Tom Tromey <tromey@redhat.com>
1099 PR preprocessor/34602
1100 * directives.c (do_line): Don't try to spell EOF token.
1101 (do_linemarker): Add comment.
1103 2007-12-11 DJ Delorie <dj@redhat.com>
1105 * charset.c (convert_using_iconv): Close out any shift states,
1106 returning to the initial state.
1108 2007-12-06 Tom Tromey <tromey@redhat.com>
1111 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1113 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1114 * files.c (FILE_HASH_POOL_SIZE): New macro.
1115 (struct file_hash_entry_pool): New.
1116 (destroy_all_cpp_files): New function.
1117 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1118 (new_file_hash_entry): Update.
1119 (free_file_hash_entries): New function.
1120 (_cpp_cleanup_files): Call free_file_hash_entries and
1121 destroy_all_cpp_files.
1122 (cpp_clear_file_cache): New function.
1123 * include/cpplib.h (cpp_clear_file_cache): Declare.
1125 2007-12-03 Tom Tromey <tromey@redhat.com>
1127 PR preprocessor/34288
1128 * configure.ac, config.in: Rebuilt.
1129 * configure.ac: Check for ssize_t.
1131 2007-11-30 Tom Tromey <tromey@redhat.com>
1133 PR preprocessor/32868
1134 * macro.c (_cpp_create_definition): Special case
1135 __STDC_FORMAT_MACROS.
1137 2007-11-16 Michael Matz <matz@suse.de>
1139 * files.c (search_path_head): Fix check for absolute paths.
1141 2007-11-11 Tom Tromey <tromey@redhat.com>
1144 * include/cpplib.h (cpp_included_before): Declare.
1145 * files.c (struct file_hash_entry) <location>: New field.
1146 (_cpp_find_file): Initialize new field.
1147 (make_cpp_dir): Likewise.
1148 (cpp_included_before): New function.
1150 2007-11-01 Tom Tromey <tromey@redhat.com>
1152 PR preprocessor/30805
1153 * macro.c (paste_tokens): Handle padding token.
1154 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1156 2007-10-31 Tom Tromey <tromey@redhat.com>
1158 PR preprocessor/30786
1159 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1160 * directives.c (_cpp_do__Pragma): Return error status.
1161 * internal.h (_cpp_do__Pragma): Update.
1162 * directives.c (get__Pragma_string): Back up if EOF seen.
1164 2007-09-06 Tom Tromey <tromey@redhat.com>
1166 * internal.h (struct cpp_reader) <invocation_location>: New
1168 (struct cpp_reader) <set_invocation_location>: Likewise.
1169 * init.c (cpp_set_line_map): New function.
1170 * line-map.c (linemap_add): Use linemap's allocator.
1171 * include/line-map.h (GTY): Define.
1172 (line_map_realloc): New typedef.
1173 (struct line_map): Mark with GTY.
1174 (struct line_maps): Likewise.
1175 (struct line_maps) <maps>: Likewise.
1176 (struct line_maps) <reallocator>: New field.
1177 * include/symtab.h (GTY): Conditionally define.
1178 * include/cpplib.h (cpp_set_line_map): Declare.
1179 (cpp_get_token_with_location): Declare.
1180 * macro.c (cpp_get_token): Set invocation_location on the reader.
1181 (cpp_get_token_with_location): New function.
1183 2007-08-30 Chao-ying Fu <fu@mips.com>
1185 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1186 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1187 (cpp_classify_number): Support decimal fixed-point constants without
1189 Warn about fixed-point constants when -pedantic.
1190 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1191 comments to support fixed-point values.
1192 (CPP_N_FRACT, CPP_N_ACCUM): Define.
1194 2007-08-18 Tom Tromey <tromey@redhat.com>
1196 PR preprocessor/32974
1197 * directives.c (parse_include): Don't check for EOL when
1198 processing #pragma dependency.
1200 2007-07-30 Ollie Wild <aaw@google.com>
1202 * directives-only.c: New file.
1203 * internal.h (struct _cpp_dir_only_callbacks): New.
1204 (_cpp_preprocess_dir_only): New function.
1205 * directives.c (_cpp_handle_directive): Check directives_only before
1206 disabling execution of indented directives.
1207 * files.c (_cpp_stack_file): Add directives_only check.
1208 * include/cpplib.h (struct cpp_options): Add directives_only.
1209 (cpp_init_special_builtins): New function.
1210 * init.c (cpp_init_special_builtins): New function.
1211 (cpp_init_builtins): Move builtin_array initialization to
1212 cpp_init_special_builtins.
1213 (post_options): Check directives_only before setting
1214 pfile->state.prevent_expansion = 1.
1215 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1216 is expanded inside a directive while -fdirectives-only is enabled.
1217 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1218 (libcpp_a_SOURCES): Add directives-only.c.
1220 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1222 * traditional.c (_cpp_scan_out_logical_line): Initialize
1223 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1224 fmacro.args to prevent 'may be used uninitialized' warning.
1226 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1228 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1230 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1231 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1232 for 'q' or 'Q' suffixes.
1234 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1236 * files.c (open_file): Correct typo.
1238 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1240 * files.c (open_file): Prevent the call
1241 for stat from overwriting errno.
1243 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1245 * files.c (open_file): Account for the
1246 fact that on windows, opening a directory gives
1249 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1251 PR preprocessor/23479
1252 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1254 (append_digit): Likewise.
1255 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1256 binary integer constants.
1258 2007-05-31 Dave Korn <dave.korn@artimi.com>
1260 PR preprocessor/14331
1261 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1263 2007-05-24 Ollie Wild <aaw@google.com>
1265 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1266 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1267 (cpp_write_pch_state): Save __COUNTER__ state.
1268 (cpp_valid_state): Check valid __COUNTER__ state.
1269 (cpp_read_state): Read new __COUNTER__ state.
1270 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1271 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1272 * internal.h (struct cpp_reader): Add counter member.
1274 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1276 PR preprocessor/20077
1277 * macro.c (create_iso_definition): Fixed the method to determine
1278 whether the token-pasting operator appears at the beginning or the end
1281 2007-05-21 Ian Lance Taylor <iant@google.com>
1283 * internal.h (struct cpp_reader): Add new fields:
1284 nonexistent_file_hash and nonexistent_file_ob.
1285 * files.c: Include "obstack.h".
1286 (find_file_in_dir): Before trying to open the file, look up the
1287 path name in the hash table of nonexistent files. After failing
1288 to open the file, add the path name to the hash table.
1289 (_cpp_find_file): Cache the results of looking up the file name
1290 starting with the quote and bracket chain heads, if we can.
1291 (nonexistent_file_hash_eq): New static function.
1292 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1293 pfile->nonexistent_file_ob.
1294 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1295 pfile->nonexistent_file_ob.
1297 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1299 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1302 * expr.c (interpret_float_suffix): Check for invalid suffix.
1304 2007-05-02 Eric Christopher <echristo@apple.com>
1306 * expr.c (num_div_op): Don't overflow if the result is
1309 2007-05-02 Tom Tromey <tromey@redhat.com>
1311 PR preprocessor/28709
1312 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1314 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1316 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1319 2007-03-30 Richard Henderson <rth@redhat.com>
1321 * directives.c (lex_macro_node_from_str): New.
1322 (cpp_push_definition, cpp_pop_definition): New.
1323 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1325 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1327 * Makefile.in: Add dummy install-pdf target.
1329 2007-01-30 Tom Tromey <tromey@redhat.com>
1331 PR preprocessor/30468
1332 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1335 2007-01-30 Tom Tromey <tromey@redhat.com>
1337 PR preprocessor/29966
1338 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1340 (_cpp_create_definition): Don't restore cur_token here.
1341 * lex.c (_cpp_lex_token): Added assertion.
1343 2007-01-27 Tom Tromey <tromey@redhat.com>
1345 * configure: Rebuilt.
1347 2007-01-12 Tom Tromey <tromey@redhat.com>
1349 PR preprocessor/28227
1350 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1352 (do_define): Update.
1355 (do_ifndef): Update.
1357 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1359 * configure: Regenerate.
1361 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1363 * configure: Regenerate.
1365 2007-01-04 Tom Tromey <tromey@redhat.com>
1367 PR preprocessor/28165
1368 * internal.h (cpp_in_primary_file): New function.
1369 * directives.c (do_include_next): Use cpp_in_primary_file.
1370 (do_pragma_once): Likewise.
1371 (do_pragma_system_header): Likewise.
1373 2006-12-29 Ian Lance Taylor <iant@google.com>
1375 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1376 look backward at the end of the line unless we saw a backslash.
1378 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1380 PR preprocessor/29612
1381 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1382 only when new_sysp is non-zero.
1384 2006-12-28 Tom Tromey <tromey@redhat.com>
1386 PR preprocessor/30001
1387 * charset.c (_cpp_convert_input): Check that to.len is greater
1390 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1392 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1393 * configure: Rebuilt.
1395 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1397 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1398 for experimental C++0x mode.
1399 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1400 adopted the preprocessor changes introduced in C99.
1402 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1404 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1405 depending on --enable-targets=all.
1406 * configure: Regenerate.
1408 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1410 PR preprocessor/28709
1411 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1412 spelled LHS token as opposed to spelling it again.
1413 (paste_all_tokens): Don't report errors here, just break on failure.
1415 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1417 * Makefile.in: Added empty "pdf" target.
1419 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1421 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1422 match exactly the glob in gcc/config.gcc.
1423 * configure: Regenerate.
1425 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1428 PR preprocessor/14634
1429 * lex.c (lex_string): Pedwarn for unterminated literals.
1431 2006-09-08 Eric Christopher <echristo@apple.com>
1433 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1435 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1439 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1440 (CPP_LAST_EQ): Change.
1441 (CPP_LAST_PUNCTUATOR): Change.
1442 * expr.c (cpp_operator): Remove MIN and MAX.
1443 (reduce): Remove CPP_MIN and CPP_MAX.
1444 (num_binary_op): Ditto.
1445 * lex.c (_cpp_lex_direct): Ditto.
1446 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1448 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1450 PR preprocessor/27746
1451 * directives.c (do_pragma): Handle pragma with valid namespace
1452 and invalid name coming from macro expansion.
1453 * directives.c (destringize_and_run): Initialize next field in
1458 * directives.c (destringize_and_run): Set NO_EXPAND on the
1461 * macro.c (_cpp_backup_tokens): Fix comment typo.
1463 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1465 * Makefile.in (CATALOGS): Add po/ prefix.
1466 * configure: Regenerated.
1468 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1470 * Makefile.in: Add install-html target. Add install-html to .PHONY
1472 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1474 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1475 * files.c (_cpp_get_file_stat): New function.
1476 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1477 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1478 * internal.h (_cpp_get_file_stat): Prototype.
1479 (struct cpp_buffer): Add timestamp.
1481 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1483 PR preprocessor/25717
1484 * init.c (cpp_init_builtins): If __STDC__ will not change value
1485 between system headers and other sources, define it as a normal
1486 macro rather than a builtin.
1487 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1488 cpp_in_system_header condition.
1490 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1492 * Makefile.in: Use -MMD instead of -MD.
1494 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1495 Richard Henderson <rth@redhat.com>
1497 Merge from gomp branch:
1498 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1499 entry to value union.
1500 (end_directive): Don't eat the line if in_deferred_pragma.
1501 (run_directive): Remove pragma hacks.
1502 (insert_pragma_entry): Remove.
1503 (new_pragma_entry): New.
1504 (register_pragma_1): Split out of register_pragma. Only handle
1505 the lookup tree and return the new entry.
1506 (cpp_register_pragma): Fill in the pragma entry here.
1507 (cpp_register_deferred_pragma): New.
1508 (register_pragma_internal): New.
1509 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1510 (do_pragma): Allow pragma expansion after namespace. For deferred
1511 pragmas, don't slurp the line into a string.
1512 (destringize_and_run): Save tokens for deferred pragmas.
1513 (cpp_handle_deferred_pragma): Remove.
1514 * macro.c (builtin_macro): Remove pragma token hack.
1515 (_cpp_push_token_context): Rename from push_token_context and export.
1516 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1517 (_cpp_push_token_context): Declare.
1518 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1519 a token. Update the line number correctly if so.
1520 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1521 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1522 * include/cpplib.h (PRAGMA_EOL): New.
1523 (CPP_TOKEN_FLD_PRAGMA): New.
1524 (struct cpp_token): Add val.pragma.
1525 (struct cpp_options): Remove defer_pragmas.
1526 (cpp_handle_deferred_pragma): Remove.
1527 (cpp_register_deferred_pragma): Declare.
1529 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1532 * directives.c (do_pragma): If pragma line ends with multi-line
1533 block comment, end the saved deferred pragma string before that
1534 comment. Handle embedded '\0' chars on the pragma line.
1536 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1539 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1541 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1542 Ben Elliston <bje@au.ibm.com>
1544 * include/cpplib.h (CPP_N_DFLOAT): New.
1545 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1546 suffixes as decimal floating point constants.
1547 (cpp_classify_number): Disallow hexadecimal DFP constants.
1549 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1550 Ian Lance Taylor <ian@airs.com>
1552 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1553 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1555 2005-11-09 Per Bothner <per@bothner.com>
1556 Uros Bizjak <uros@kss-loka.si>
1559 * init.c (read_original_filename): Temporarily set
1560 state.in_directive before calling _cpp_lex_direct for
1563 2005-11-03 James E Wilson <wilson@specifix.com>
1565 PR preprocessor/24202
1566 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1568 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1570 * include/cpplib.h (struct cpp_callbacks): Make error take
1572 * errors.c (cpp_error): Update call to callback.
1574 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1576 PR preprocessor/22042
1577 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1579 (cpp_quote_string): Don't octalify non printable
1582 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1585 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1586 (struct cpp_callbacks): Add error.
1587 * errors.c (cpp_error): If client_diagnostic, use error callback.
1588 * charset.c (convert_escape): Don't use %03o in diagnostic.
1590 2005-10-21 James E Wilson <wilson@specifix.com>
1592 PR preprocessor/15220
1593 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1594 callers. Pass to open_file_failed.
1595 (open_file_failed): New parameter angle_brackets. Fix all callers.
1596 Use in print_dep assignment.
1597 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1598 * internal.h (_cpp_find_file): Add new parm to declaration.
1600 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1602 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1603 * configure: Regenerate.
1605 2005-10-04 Ian Lance Taylor <ian@airs.com>
1607 PR preprocessor/13726
1608 * directives.c (check_eol_return_comments): New static function.
1609 (parse_include): Add buf parameter. Change all callers.
1610 (do_include_common): If not discard comments, turn on
1611 save_comments. Pass collected comments to include callback.
1612 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1613 include callback: cpp_token list.
1615 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1617 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1618 * init.c (struct lang_flags, lang_defaults): Add
1619 extended_identifiers.
1620 (cpp_set_lang): Use it.
1621 * lex.c (forms_identifier_p): Check extended_identifiers.
1623 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1625 PR preprocessor/20348
1626 PR preprocessor/20356
1627 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1630 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1632 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1633 -Wmissing-format-attribute.
1635 * configure: Regenerate.
1637 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1639 * all files: Update FSF address in copyright headers.
1640 * makeucnid.c (write_copyright): Update outputted FSF address.
1642 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1644 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1645 ZW_PROG_COMPILER_DEPENDENCIES.
1646 * aclocal.m4, configure: Regenerate.
1647 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1649 (distclean): Clean up $(DEPDIR) and its contents.
1650 (.c.o): Use $(COMPILE).
1651 Include $(DEPDIR)/*.Po for most object->header dependencies.
1653 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1655 * configure.ac: Check declarations for asprintf and vasprintf.
1656 * config.in: Regenerate.
1657 * configure: Likewise.
1659 * charset.c (conversion_loop): Use XRESIZEVEC.
1660 (convert_no_conversion): Likewise.
1661 (convert_using_iconv): Likewise.
1662 (init_iconv_desc): Cast return value of alloca.
1663 (cpp_host_to_exec_charset): Use XNEWVEC.
1664 (emit_numeric_escape): Use XRESIZEVEC.
1665 (cpp_interpret_string): Use XNEWVEC.
1666 (cpp_interpret_string): Use XRESIZEVEC.
1667 (_cpp_interpret_identifier): Cast return value of alloca.
1668 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1669 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1670 (parse_include): Use XNEWVEC.
1671 (insert_pragma_entry): Rename local variable "new" to
1673 (save_registered_pragmas): Cast return value of xmemdup.
1674 (destringize_and_run): Same for alloca.
1675 (parse_assertion): Likewise.
1676 (do_assert): Cast allocated storage to proper type.
1677 (cpp_define): Likewise.
1678 (_cpp_define_builtin): Likewise.
1679 (cpp_undef): Likewise.
1680 (handle_assertion): Likewise.
1681 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1682 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1683 (CPP_UMINUS): Likewise.
1684 (struct cpp_operator): Rename from struct operator.
1685 (_cpp_expand_op_stack): Use XRESIZEVEC.
1686 * files.c (pch_open_file): Use XNEWVEC.
1687 (pch_open_file): Use XRESIZEVEC.
1688 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1689 (dir_name_of_file): Use XNEWVEC.
1690 (make_cpp_file): Use XCNEW.
1691 (make_cpp_dir): Likewise.
1692 (allocate_file_hash_entries): USE XNEWVEC.
1693 (cpp_included): Cast return value of htab_find_with_hash.
1694 (append_file_to_dir): Use XNEWVEC.
1695 (read_filename_string): Likewise. Use XRESIZEVEC too.
1696 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1697 (remap_filename): Use XNEWVEC.
1698 (struct pchf_entry): Move definition out of struct pchf_data.
1699 (_cpp_save_file_entries): Use XCNEWVAR.
1700 (_cpp_read_file_entries): Use XNEWVAR.
1701 * identifiers.c (alloc_node): Use XOBNEW.
1702 * init.c (cpp_create_reader): Use XCNEW.
1703 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1704 (read_original_directory): Cast return value of alloca.
1705 * lex.c (add_line_note): Use XRESIZEVEC.
1706 (warn_about_normalization): Use XNEWVEC.
1707 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1708 (new_buff): Use XNEWVEC.
1709 * line-map.c (linemap_add): Use XRESIZEVEC.
1710 * macro.c (builtin_macro): Cast return value of alloca.
1711 (paste_tokens): Likewise.
1712 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1713 (_cpp_save_parameter): Use XRESIZEVEC.
1714 (create_iso_definition): Cast allocated storage to proper type.
1715 (_cpp_create_definition): Likewise.
1716 (cpp_macro_definition): Use XRESIZEVEC.
1717 * makedepend.c (add_clm): Use XNEW.
1718 (add_dir): Likewise.
1719 * mkdeps.c (munge): Use XNEWVEC.
1720 (deps_init): Use XCNEW.
1721 (deps_add_target): Use XRESIZEVEC.
1722 (deps_add_default_target): Cast return value of alloca.
1723 (deps_add_dep): Use XRESIZEVEC.
1724 (deps_add_vpath): Likewise. Use XNEWVEC too.
1725 (deps_restore): Likewise.
1726 * pch.c (save_idents): Use XNEW and XNEWVEC.
1727 (cpp_save_state): Use XNEW.
1728 (count_defs): Cast return value of htab_find.
1729 (write_defs): Likewise.
1730 (cpp_write_pch_deps): Use XNEWVEC.
1731 (collect_ht_nodes): Use XRESIZEVEC.
1732 (cpp_valid_state): Use XNEWVEC.
1733 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1734 * symtab.c (ht_create): Use XCNEW.
1735 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1736 (ht_expand): Use XCNEWVEC.
1737 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1738 (bool): Do not define if __cplusplus.
1740 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1742 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1743 (do_sccs): Delete function definition, #define to do_ident.
1744 (do_ident): Don't hardwire directive name.
1746 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1749 * configure: Regenerate.
1751 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1753 * files.c: Include io.h for DJGPP to get prototype of setmode.
1755 2005-04-19 Per Bothner <per@bothner.com>
1757 PR preprocessor/20907
1758 * line-map.c (linemap_line_start): Fix bug when we need to increse
1759 column_bits but can re-use the current line_map.
1761 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1763 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1764 libiberty functions.
1766 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1769 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1770 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1771 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1773 (fwrite_unlocked): Fix prototype.
1775 * configure, config.in: Regenerate.
1777 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1779 PR preprocessor/19475
1780 * macro.c (create_iso_definition): For < ISO C99, don't
1781 pedwarn if there is no whitespace between macro name and its
1782 replacement, but the replacement starts with a basic character
1785 2005-03-28 Andreas Jaeger <aj@suse.de>
1787 * lex.c (warn_about_normalization): Cast field width to int to
1790 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1792 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1794 * configure: Regenerate.
1796 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1798 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1799 UCN rather than printing an error.
1801 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1803 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1805 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1807 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1808 * charset.c: Update for new format of ucnid.h.
1809 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1810 Add NST parameter, and update it; update callers.
1811 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1813 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1814 * internal.h (struct normalize_state): New.
1815 (INITIAL_NORMALIZE_STATE): New.
1816 (NORMALIZE_STATE_RESULT): New.
1817 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1818 (_cpp_valid_ucn): New.
1819 * lex.c (warn_about_normalization): New.
1820 (forms_identifier_p): Add normalize_state parameter, update callers.
1821 (lex_identifier): Add normalize_state parameter, update callers. Keep
1823 (lex_number): Likewise.
1824 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1825 it with warn_about_normalization.
1829 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1830 comments about obsolete version of C++.
1831 * include/cpplib.h (enum cpp_normalize_level): New.
1832 (struct cpp_options): Add warn_normalize field.
1834 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1836 * directives.c (glue_header_name): Update call to cpp_spell_token.
1837 * internal.h (_cpp_interpret_identifier): New.
1838 * charset.c (_cpp_interpret_identifier): New.
1839 (_cpp_valid_ucn): Allow UCN version of '$'.
1840 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1841 character was '$' or '\'. Support identifiers with UCNs.
1842 (forms_identifier_p): Allow UCNs.
1843 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1845 (cpp_spell_token): Add FORSTRING parameter. Use it.
1846 (cpp_token_as_text): Update call to cpp_spell_token.
1847 (cpp_output_token): Write UCNs back out.
1848 (stringify_arg): Update call to cpp_spell_token.
1849 (paste_tokens): Likewise.
1850 (cpp_macro_definition): Likewise.
1851 * macro.c (stringify_arg): Likewise.
1852 (paste_tokens): Likewise.
1853 (cpp_macro_definition): Likewise.
1854 * include/cpplib.h: Add parameter to cpp_spell_token.
1856 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1860 * macro.c (replace_args, cpp_get_token): Copy whole
1861 cpp_token_u instead of just cpp_string field from it.
1863 2005-02-28 Devang Patel <dpatel@apple.com>
1865 * directives.c (do_line): Save sysp early before line table is
1868 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1871 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1872 (cpp_host_to_exec_charset): New function.
1873 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1875 2005-02-19 Devang Patel <dpatel@apple.com>
1877 * charset.c (_cpp_convert_input): Check '\r' before inserting
1880 2005-02-15 Eric Christopher <echristo@redhat.com>
1882 PR preprocessor/19077
1883 * macro.c (cpp_macro_definition): Move handling of whitespace
1884 to PREV_WHITE conditional. Remove overloading of len
1887 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1889 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1890 traditional.c: Update copyright.
1892 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1895 * configure.ac: Check for declaration of basename and getopt.
1896 * config.in: Regenerate.
1897 * configure: Regenerate.
1898 * internal.h (ustrcspn): New.
1899 * macro.c (create_iso_definition): Fix allocation of memory.
1900 (padding_token): Add cast to remove const-ness.
1901 * pch.c (cpp_read_state): Use ustrcspn.
1903 2005-02-08 Mike Stump <mrs@apple.com>
1905 * files.c (pchf_adder): Remove.
1906 (struct pchf_adder_info): Likewise.
1907 (_cpp_save_file_entries): Write out all files so that #import works.
1909 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1911 * configure: Regenerate.
1913 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1915 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1917 * include/cpplib.h: Also update copyright years.
1919 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1921 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1922 to the list of all files.
1924 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1926 * internal.h: Update references to Cpp lib filenames.
1927 * directives.c: Likewise.
1929 * macro.c: Likewise.
1930 * traditional.c: Likewise.
1932 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1934 PR preprocessor/15167
1935 * files.c (destroy_cpp_file): New function.
1936 (should_stack_file): Make a new file if the
1937 compared file is still stacked.
1939 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1941 PR preprocessor/17610
1942 * directives.c (do_include_common): Error out if an empty filename
1943 is given for #include (or #include_next or #import).
1945 2004-11-27 Roger Sayle <roger@eyesopen.com>
1946 Zack Weinberg <zack@codesourcery.com>
1948 * internal.h: Replace all uses of uchar with unsigned char.
1949 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1950 with !IN_GCC, so uchar is only defined whilst building libcpp.
1952 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1954 * aclocal.m4: Regenerate.
1956 2004-11-24 Roger Sayle <roger@eyesopen.com>
1958 PR preprocessor/15824
1959 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1960 directly, instead of the non-existant "system.h" and "ansidecl.h".
1961 * configure: Regenerate.
1963 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1964 Joseph Myers <joseph@codesourcery.com>
1966 * internal.h (struct lexer_state): Add in_deferred_pragma.
1967 * directives.c (struct pragma_entry): Add allow_expansion.
1968 (insert_pragma_entry): Take allow_expansion flag.
1969 (register_pragma): Likewise.
1970 (cpp_register_pragma): Likewise.
1971 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1972 (do_pragma): Honor allow_expansion.
1973 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1974 * include/cpplib.h (cpp_register_pragma): Update prototype.
1976 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1977 Mark Mitchell <mark@codesourcery.com>
1979 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1980 need_64bit_hwint=yes.
1981 * configure: Regenerate.
1983 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1985 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1987 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1988 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1989 Remove local srcdir path from generated file.
1991 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1992 Gerald Pfeifer <gerald@pfeifer.com>
1994 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1997 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2000 * directives.c (do_pragma): Do not defer pragmas which are unknown.
2001 (cpp_handle_deferred_pragma): Add cast to silence warning.
2003 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2005 * errors.c (_cpp_begin_message): Print "error: " for errors.
2007 2004-10-10 Andreas Jaeger <aj@suse.de>
2009 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
2010 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
2012 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2014 * pch.c (cpp_write_pch_state): Remove variable z as it is not
2016 (cpp_read_state): Remove unused variables, m, d and mac_count.
2018 2004-09-29 Per Bothner <per@bothner.com>
2020 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
2021 cb.line_change. Otherwise do_pragma will call the line_change
2022 call-back with a meaningless line number.
2024 2004-09-24 Zack Weinberg <zack@codesourcery.com>
2026 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
2027 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
2028 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
2029 * aclocal.m4, configure: Regenerate.
2030 * init.c: Include localedir.h.
2031 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
2033 (.c.o): Use $(ALL_CFLAGS).
2034 (localedir.h, localedir.hs): New rules.
2035 (clean): Use rm -rf to remove directories.
2036 (distclean): Also delete localedir.h and localedir.hs.
2037 (init.o): Update dependencies.
2039 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2041 * Makefile.in (aclocal.m4): Update dependencies.
2042 * configure.ac (AC_CONFIG_MACRO_DIR): New.
2043 * aclocal.m4, configure: Regenerate.
2045 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2047 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2048 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2049 Some other comments in this file also tweaked.
2051 * directives.c (do_pragma): Save current buffer position
2052 before lexing the pragma keywords; don't call
2053 _cpp_backup_tokens in the defer_pragmas case.
2055 2004-09-15 Per Bothner <per@bothner.com>
2057 * include/line-map.h (line_map_start): Add parameter names so
2058 preceding comment makes sense.
2059 (linemap_add): Remove from comment mention of non-existing parameter.
2061 2004-09-09 Matt Austern <austern@apple.com>
2062 Zack Weinberg <zack@codesourcery.com>
2064 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2065 prefixes throughout. Add entry for PRAGMA. Remove
2066 unnecessary "= 0" from EQ.
2067 (enum cpp_ttype): Adjust OP and TK definitions to restore
2068 prefixes, via token-paste.
2069 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2070 Change from #defines to additional cpp_ttype enumerators.
2071 (struct cpp_options): Add defer_pragmas.
2072 (cpp_handle_deferred_pragma): Prototype new interface.
2074 * internal.h (struct cpp_reader): Add directive_result.
2075 * directives.c (struct pragma_entry): Add is_internal field;
2076 give boolean fields type bool.
2077 (start_directive): Initialize pfile->directive_result.type.
2078 (_cpp_do__Pragma): Likewise.
2079 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2080 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2082 (register_pragma): New static function, bulk of former
2083 cpp_register_pragma here; add 'internal' argument, pass along
2084 to insert_pragma_entry.
2085 (cpp_register_pragma): Now a wrapper around register_pragma which
2086 always passes false for 'internal' argument.
2087 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2088 true for 'internal'.
2089 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2090 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2091 token instead of executing the pragma.
2092 (cpp_handle_deferred_pragma): New interface.
2093 * lex.c (token_spellings): Adjust OP and TK definitions to
2094 match changes to cpplib.h.
2095 (_cpp_lex_token): Check for a directive-result token and
2096 return it if present.
2097 (cpp_token_val_index): Handle CPP_PRAGMA.
2098 * macro.c (cpp_builtin_macro_text): Correct comment.
2099 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2101 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
2103 PR preprocessor/14699
2104 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2105 from size_t to double.
2107 2004-08-28 Andreas Schwab <schwab@suse.de>
2108 Andreas Jaeger <aj@suse.de>
2110 * configure.ac: Set PACKAGE correctly.
2111 * configure: Regenerated.
2113 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2115 * Makefile.in: Add back top_builddir.
2117 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2119 * configure.ac: Replace Automake macro invocations
2120 with manual Autoconf checks and substitutions.
2121 * configure: Regenerate.
2122 * aclocal.m4: Regenerate.
2123 * config.in: Regenerate.
2124 * Makefile.am: Removed.
2125 * Makefile.in: Heavy simplification and reorganization.
2127 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2129 * configure.ac (arm*-*-eabi*): New target.
2130 (arm*-*-symbianelf*): Likewise.
2131 * configure: Regenerated.
2133 2004-07-24 Bernardo Innocenti <bernie@develer.com>
2135 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2136 * directives.c: Use XNEW-family macros from libiberty.
2138 * macro.c: Likewise.
2139 * cpplib.h (cpp_deps_style): Export enum with name.
2141 2004-07-23 Matthias Klose <doko@debian.org>
2143 * init.c (init_library): Use PACKAGE for the text domain.
2145 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
2147 PR preprocessor/16366
2148 * internal.h (struct cpp_reader): New field dir_hash.
2149 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2150 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2152 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2154 PR preprocessor/16192
2155 PR preprocessor/15913
2156 PR preprocessor/15572
2157 * expr.c (_cpp_parse_expr): Handle remaining cases where an
2158 expression is missing.
2159 * init.c (post_options): Traditional cpp doesn't do // comments.
2161 2004-06-30 Per Bothner <per@bothner.com>
2163 * include/line-map.h (fileline): Remove old typedef.
2164 * internal.h (struct cpp_reader): Use source_location typedef instead.
2166 2004-06-26 Zack Weinberg <zack@codesourcery.com>
2168 Partially revert patch of 2004-06-05.
2169 * files.c (search_cache): Remove pfile argument. Don't check
2170 for file that would be found by "" or <> search here...
2171 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2172 Do not apply directory-of-current-file correction to files
2173 found by this check. Rearrange code slightly.
2175 2004-06-21 Geoffrey Keating <geoffk@apple.com>
2177 * files.c (should_stack_file): Correct swapped parameters to call
2179 * pch.c (cpp_valid_state): Handle -fpreprocessed.
2181 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2183 * Makefile.in: Regenerate with automake 1.8.5.
2184 * aclocal.m4: Likewise.
2185 * configure: Regenerate.
2187 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2189 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2190 * configure, config.in: Regenerate.
2191 * system.h: Unconditionally define bool as unsigned char,
2192 BOOL_BITFIELD as unsigned int.
2193 * .cvsignore: New file.
2195 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2197 * traditional.c (push_replacement_text): Set macro->traditional.
2198 (save_replacement_text): Likewise.
2199 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2200 (struct save_macro_item): Delete.
2201 (struct save_macro_data): Use a character array not the previous
2203 (save_macros): Save macro as text not as internal structures.
2204 (cpp_prepare_state): Update for changes to save_macro_data.
2205 (cpp_read_state): Don't read macros defined in PCH. Restore
2207 * macro.c (create_iso_definition): Honour alloc_subobject.
2208 Clear traditional flag.
2209 (_cpp_create_definition): Honour alloc_subobject.
2210 * lex.c (cpp_token_val_index): New.
2211 * internal.h: Include cpp-id-data.h.
2212 (uchar): Move definition to cpp-id-data.h.
2214 (cpp_macro): Likewise.
2215 * directives.c (struct answer): Move to cpp-id-data.h.
2216 (do_assert): Honour alloc_subobject.
2218 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2219 * include/cpplib.h (struct cpp_string): Add GTY marker.
2220 (enum cpp_token_fld_kind): New.
2221 (struct cpp_token): Add GTY markers.
2222 (cpp_token_val_index): Prototype.
2223 (CPP_HASHNODE_VALUE_IDX): New.
2224 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2225 * include/cpp-id-data.h: New file.
2227 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2229 * Makefile.am (all-local): New.
2230 * Makefile.in: Regenerate.
2232 2004-06-06 Roger Sayle <roger@eyesopen.com>
2234 * Makefile.am (LIBICONV): Declare.
2235 (makedepend_LDADD): Use LIBICONV.
2236 * Makefile.in: Regenerate.
2238 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2240 * Makefile.am (LIBINTL): Declare
2241 (makedepend_LDADD): Use LIBINTL.
2242 * Makefile.in: Regenerate.
2244 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2246 * Makefile.am: Add makedepend.
2247 * Makefile.in, aclocal.m4: Regenerate.
2248 * charset.c: Insert a space to avoid a warning.
2249 * directives.c: Include mkdeps.h.
2250 (_cpp_handle_directive): Reenable macro expander if appropriate.
2251 (undefine_macros): Inline body of _cpp_free_definition for speed.
2252 Do not call undef callback or _cpp_warn_if_unused_macro.
2253 (cpp_get_deps): New interface.
2254 * files.c (search_cache): Add pfile argument. Check for file
2255 that would be found by "" or <> search here...
2256 (_cpp_find_file): ...not here. Correct recorded start_dir of
2257 files found by directory-of-current-file search that would be
2258 found by "" or <> search.
2259 * init.c (cpp_add_dependency_target): Delete.
2260 * internal.h (struct lexer_state): Add discarding_output flag.
2261 * lex.c (lex_identifier): Compute hash function while scanning.
2262 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2264 * makedepend.c: New file.
2265 * mkdeps.c (struct deps): Add vpath vector.
2266 (apply_vpath, deps_add_vpath): New function.
2267 (deps_free): Free vpath vector.
2268 (deps_add_dep, deps_add_target): Use apply_vpath.
2269 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2270 (ht_lookup_with_hash): New function.
2271 * cpplib.h, mkdeps.h: Update prototypes.
2272 * symtab.h: Update prototypes.
2273 (HT_HASHSTEP, HT_FINISH): New macros.
2275 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2277 * symtab.c (ht_create): Set entries_owned.
2278 (ht_destroy): Honour entries_owned.
2279 (ht_expand): Likewise.
2281 * include/symtab.h (struct ht): New field 'entries_owned'
2282 (ht_load): New prototype.
2284 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2287 * configure.ac: Fix m4 quoting when picking
2288 the size of HOST_WIDE_INT.
2289 * configure: Regenerate.
2291 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2293 * Makefile.am: the correct directory for
2294 gettext include files is given by @INCINTL@.
2295 * Makefile.in: Regenerate.
2297 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2299 * system.h [!ENABLE_NLS]: dgettext takes two
2302 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2304 Moved libcpp from the gcc subdirectory to the toplevel.
2305 * Makefile.am: New file.
2306 * Makefile.in: Regenerate.
2307 * configure.ac: New file.
2308 * configure: Regenerate.
2309 * config.in: Regenerate.
2310 * charset.c: Moved from gcc/cppcharset.c. Add note about
2311 brokenness of input charset detection. Adjust for change
2312 in name of cppucnid.h.
2313 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2314 * expr.c: Moved from gcc/cppexp.c.
2315 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2316 Remove #define of O_BINARY, it is in system.h.
2317 * identifiers.c: Moved from gcc/cpphash.c.
2318 * internal.h: Moved from gcc/cpphash.h. Change header
2319 guard name. All other files adjusted to match name change.
2320 * init.c: Moved from gcc/cppinit.c.
2321 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2322 * lex.c: Moved from gcc/cpplex.c.
2323 * directives.c: Moved from gcc/cpplib.c.
2324 * macro.c: Moved from gcc/cppmacro.c.
2325 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2326 * traditional.c: Moved from gcc/cpptrad.c.
2327 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2329 * ucnid.pl: Moved from gcc/cppucnid.pl.
2330 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2332 * symtab.c: Moved from gcc/hashtable.c.
2333 * line-map.c: Moved from gcc. Do not include intl.h.
2334 * mkdeps.c: Moved from gcc.
2335 * system.h: New file.
2336 * include/cpplib.h: Moved from gcc. Change header guard name.
2337 * include/line-map.h: Moved from gcc. Change header guard name.
2338 * include/mkdeps.h: Moved from gcc. Change header guard name.
2339 * include/symtab.h: Moved from gcc/hashtable.h. Change header