1 2011-04-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4 2011-03-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7 * directives.c (do_ifdef): Do not consider conditional macros as
10 * expr.c (parse_defined): Ditto.
12 2011-04-24 Jakub Jelinek <jakub@redhat.com>
15 * lex.c (lex_raw_string): When raw string ends with
16 ??) followed by raw prefix and ", ensure it is preprocessed
17 with ??) rather than ??].
19 2011-03-25 Release Manager
23 2011-03-18 Richard Henderson <rth@redhat.com>
26 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5.
28 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
29 Jakub Jelinek <jakub@redhat.com>
32 * directives.c (end_directive): Call _cpp_remove_overlay for deferred
33 pragmas as well in traditional mode.
35 2010-11-17 Ian Lance Taylor <iant@google.com>
38 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of
39 AC_LANG based on ENABLE_BUILD_WITH_CXX.
41 2010-11-16 Kai Tietz <kai.tietz@onevision.com>
44 * lex.c (save_comment): Handle in argument passing c++
47 2010-11-02 Ian Lance Taylor <iant@google.com>
49 * configure.ac: Use AC_SYS_LARGEFILE.
53 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
55 * line-map.h (source_location): Remove obsolete comment
56 mentioning location_s.
58 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
61 * directives.c (cpp_pop_definition): Make static.
62 (do_pragma_push_macro): Reworked to store text
64 (do_pragma_pop_macro): Add free text definition.
65 (cpp_push_definition): Removed.
66 * include/cpplib.h (cpp_push_definition): Removed.
67 (cpp_pop_definition): Likewise.
68 * internal.h (def_pragma_macro): Remove member 'value'
69 and add new members 'definition', 'line',
70 'syshdr', 'sued' and 'is_undef'.
71 * pch.c (_cpp_restore_pushed_macros): Rework to work
72 on text definition and store additional macro flags.
73 (_cpp_save_pushed_macros): Likewise.
75 2010-09-29 Joseph Myers <joseph@codesourcery.com>
77 * include/cpplib.h (cpp_options): Rename warn_deprecated,
78 warn_traditional, warn_long_long and pedantic.
79 * directives.c (directive_diagnostics, _cpp_handle_directive):
80 Update names of cpp_options members.
81 * expr.c (cpp_classify_number, eval_token): Update names of
83 * init.c (cpp_create_reader, post_options): Update names of
85 * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of
87 * macro.c (parse_params): Update names of cpp_options members.
89 2010-09-15 Ian Lance Taylor <iant@google.com>
91 * init.c: Fix type name in comment.
93 2010-08-31 Jakub Jelinek <jakub@redhat.com>
96 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if
98 * directives.c (do_ifdef, do_ifndef): Likewise.
100 2010-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
102 * system.h [HAVE_INTTYPES_H]: Include inttypes.h.
104 2010-08-24 Richard Henderson <rth@redhat.com>
107 * configure.ac (HAVE_SSE4): New check.
108 * configure, config.in: Rebuild.
109 * lex.c (search_line_sse42): Omit if !HAVE_SSE4.
111 2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
113 * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
114 etc. on Solaris 2/x86.
116 2010-08-21 Richard Henderson <rth@redhat.com>
117 Andi Kleen <ak@linux.intel.com>
118 David S. Miller <davem@davemloft.net>
120 * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests.
121 (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE.
122 (ptrdiff_t): Check via AC_CHECK_TYPE.
123 * config.in, configure: Rebuild.
124 * system.h: Include stdint.h, if available.
125 * lex.c (WORDS_BIGENDIAN): Provide default.
126 (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp,
127 acc_char_index, search_line_acc_char, repl_chars, search_line_mmx,
128 search_line_sse2, search_line_sse42, init_vectorized_lexer,
129 search_line_fast): New.
130 (_cpp_clean_line): Use search_line_fast. Restructure the fast
131 loop to make it clear when we're leaving the loop. Stay in the
132 fast loop for non-trigraph '?'.
134 2010-06-11 Jakub Jelinek <jakub@redhat.com>
136 * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
138 (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
139 (cpp_macro_definition): Remove const qual from second argument.
140 * macro.c (enter_macro_context): Call user_builtin_macro callback for
141 NODE_BUILTIN !NODE_USED macros.
142 (warn_of_redefinition): Likewise. Remove const qual from second
144 (cpp_macro_definition): Likewise.
145 * pch.c (write_macdef, save_macros): Call user_builtin_macro callback
146 for NODE_BUILTIN !NODE_USED macros.
148 2010-06-10 Joseph Myers <joseph@codesourcery.com>
150 * include/cpplib.h (struct cpp_options): Remove show_column.
151 * init.c (cpp_create_reader, post_options): Don't set show_column.
153 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
156 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
157 check that C++ compiler works.
158 * configure: Regenerate.
160 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
162 * include/symtab.h (ht_identifier_ptr): New.
164 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
165 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
168 * configure.ac: Check for declaration of 'basename(char *)'.
169 * configure: Regenerate.
170 * config.in: Regenerate.
172 2010-04-25 Joseph Myers <joseph@codesourcery.com>
174 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
175 * init.c (lang_defaults): Add entries for new language variants.
176 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
179 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
182 * files.c (report_missing_guard): Test for #pragma once.
184 2010-04-07 Simon Baldwin <simonb@google.com>
186 * directives.c (do_diagnostic): Add warning reason argument,
187 call appropriate error reporting function for code.
188 (directive_diagnostics): Call specific warning functions with
189 warning reason where appropriate.
190 (do_error, do_warning, do_pragma_dependency): Add warning reason
191 argument to do_diagnostic calls.
192 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
193 _cpp_create_definition): Call specific warning functions with
194 warning reason where appropriate.
195 * Makefile.in: Add new diagnostic functions to gettext translations.
196 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
198 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
199 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
200 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
201 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
202 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
203 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
204 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
205 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
206 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
207 warning reason codes.
208 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
209 cpp_warning_with_line, cpp_pedwarning_with_line,
210 cpp_warning_with_line_syshdr): New specific error reporting functions.
211 * pch.c (cpp_valid_state): Call specific warning functions with
212 warning reason where appropriate.
213 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
215 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
216 cpp_warning_with_line, cpp_pedwarning_with_line,
217 cpp_warning_with_line_syshdr): New specific error reporting functions.
218 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
219 specific warning functions with warning reason where appropriate.
220 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
221 warn_about_normalization, lex_identifier_intern, lex_identifier,
222 _cpp_lex_direct): Ditto.
223 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
224 narrow_str_to_charconst): Ditto.
226 2010-04-06 Jakub Jelinek <jakub@redhat.com>
228 PR preprocessor/43642
229 * lex.c (lex_raw_string): Change type of TYPE variable to
232 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
234 * aclocal.m4: Regenerate.
236 2010-03-29 Jason Merrill <jason@redhat.com>
238 More N3077 raw string changes
239 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
241 * lex.c (bufring_append): Split out from...
242 (lex_raw_string): ...here. Undo trigraph and line splicing
243 transformations. Do process line notes in multi-line literals.
244 (_cpp_process_line_notes): Ignore notes that were already handled.
246 Some raw string changes from N3077
247 * charset.c (cpp_interpret_string): Change inner delimiters to ().
248 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
250 2010-02-11 Jakub Jelinek <jakub@redhat.com>
252 * init.c (read_original_filename): Don't call read_original_directory
253 if _cpp_handle_directive returns 0.
255 2010-01-01 Joseph Myers <joseph@codesourcery.com>
257 PR preprocessor/41947
258 * expr.c (cpp_classify_number): Give error for hexadecimal
259 floating-point constant with no digits before or after point.
261 2009-11-20 Arnaud Charlet <charlet@adacore.com>
263 * macro.c (enter_macro_context): Call cb.used callback if defined.
264 * directives.c (do_idef, do_ifndef): Ditto.
265 * include/cpplib.h (struct cpp_callbacks): Add used callback.
267 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
269 * directives.c (do_pragma_push_macro): New pragma handler.
270 (do_pragma_pop_macro): Likewise.
271 (_cpp_init_internal_pragmas): Add push_macro and
272 pop_macro handler to internal pragmas.
273 (lex_macro_node_from_str): Removed.
274 (cpp_push_definition): Replace lex_macro_node_from_str
275 by _cpp_lex_identifier.
276 (cpp_pop_definition): Likewise.
277 * internal.h (_cpp_lex_identifier): New prototype.
278 (def_pragma_macro): New structure.
279 (cpp_reader): New member pushed_macros.
280 * lex.c (_cpp_lex_identifier): New function.
281 (lex_identifier_intern): New function.
282 * init.c (cpp_create_reader): Initialize pushed_macros
284 (cpp_destroy): Free elements in pushed_macros member.
285 * pch.c (_cpp_save_pushed_macros): New function.
286 (_cpp_restore_pushed_macros): Likewise.
287 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
288 (cpp_read_state): Use _cpp_restore_pushed_macros.
290 2009-10-19 Jakub Jelinek <jakub@redhat.com>
292 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
293 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
294 and char32_cset_desc.
295 (converter_for_type): Handle CPP_UTF8STRING.
296 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
297 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
298 (parse_include): Reject raw strings.
299 * include/cpplib.h (CPP_UTF8STRING): New token type.
300 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
301 * lex.c (lex_raw_string): New function.
302 (lex_string): Handle u8 string literals, call lex_raw_string
303 for raw string literals.
304 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
306 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
308 2009-10-14 Jakub Jelinek <jakub@redhat.com>
310 PR preprocessor/41543
311 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
312 * line-map.c (linemap_init): Initialize highest_location and
313 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
315 2009-10-09 Jason Merrill <jason@redhat.com>
317 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
319 2009-10-09 Neil Vachharajani <nvachhar@google.com>
321 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
324 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
326 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
327 * configure: Rebuilt.
329 2009-09-22 Richard Guenther <rguenther@suse.de>
332 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
334 2009-09-18 Chris Demetriou <cgd@google.com>
336 PR preprocessor/28435:
337 * include/cpplib.h (struct cpp_options): Add new member
338 deps.need_preprocessor_output.
339 * files.c (open_file_failed): If preprocessor output is needed
340 always report an error.
342 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
344 * configure.ac: Set for i?86-w64-mingw*
345 need_64bit_hwint to yes.
346 * configure: Regenerated.
348 2009-09-10 Jason Merrill <jason@redhat.com>
350 * directives.c (cpp_define): constify.
352 2009-09-02 Ian Lance Taylor <iant@google.com>
354 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
356 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
358 * configure.ac (AC_PREREQ): Bump to 2.64.
360 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
362 * aclocal.m4: Regenerate.
363 * config.in: Regenerate.
364 * configure: Regenerate.
366 2009-08-17 Tom Tromey <tromey@redhat.com>
368 PR preprocessor/41067:
369 * charset.c (convert_escape): Add missing ":" to error text.
371 2009-07-27 Douglas B Rupp <rupp@gnat.com>
373 * include/cpplib.h (INO_T_CPP): New macro.
374 (struct cpp_dir): Use it.
376 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
379 * configure.ac: Use = instead of == for testing
380 ENABLE_BUILD_WITH_CXX.
381 * configure: Rebuild.
383 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
385 * directives.c (do_linemarker, do_line): Use CPP_STRING for
387 * files.c (find_file_in_dir): Add cast from void* to char*.
388 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
389 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
391 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
392 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
393 COMPILER_FLAGS): New.
394 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
395 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
396 instead of ALL_CFLAGS.
397 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
398 from other warnings. Add -Wc++-compat to C-specific warnings.
399 Check for --enable-build-with-cxx. Set and substitute
400 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
401 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
403 * configure: Rebuild.
404 * include/cpp-id-data.h: Remove extern "C".
405 * include/line-map.h: Likewise.
406 * include/mkdeps.h: Likewise.
407 * include/symtab.h: Likewise.
408 * internal.h: Likewise.
410 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
412 * directives.c (parse_include): Add location argument. Update all
414 (parse_answer): Likewise.
415 (do_include_common): Error with exact location.
416 (parse_assertion): Likewise.
418 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
420 * expr.c (num_div_op): Take explicit location.
422 2009-06-17 Ian Lance Taylor <iant@google.com>
424 * include/cpplib.h (progname): Don't declare.
426 2009-06-12 Ian Lance Taylor <iant@google.com>
428 * include/cpplib.h (struct cpp_options): Add
429 warn_cxx_operator_names field.
430 (NODE_WARN_OPERATOR): Define.
431 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
433 * init.c (mark_named_operators): Add flags parameter.
434 (cpp_post_options): Pick flags value to pass to
435 mark_named_operators.
436 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
437 identifier is an operator name in C++.
439 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
441 * include/line-map.h (LAST_SOURCE_COLUMN): New.
443 2009-06-01 Ian Lance Taylor <iant@google.com>
445 * include/cpp-id-data.h: Add extern "C".
446 * include/line-map.h: Likewise.
447 * include/mkdeps.h: Likewise.
448 * include/symtab.h: Likewise.
449 * internal.h: Likewise.
451 2009-05-15 Ian Lance Taylor <iant@google.com>
453 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
454 builtin_type. Change all uses.
456 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
459 * directives (do_linemarker): Compensate for the increment in
460 location that occurs when we reach the end of line.
461 * files (_cpp_stack_include): Mention _cpp_find_file in the
464 2009-05-10 Joseph Myers <joseph@codesourcery.com>
466 * include/cpplib.h (enum cpp_token_fld_kind): Add
467 CPP_TOKEN_FLD_TOKEN_NO.
468 (struct cpp_macro_arg, struct cpp_identifier): Define.
469 (union cpp_token_u): Use struct cpp_identifier for identifiers.
470 Use struct cpp_macro_arg for macro arguments. Add token_no for
471 CPP_PASTE token numbers.
472 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
473 do_pragma_poison, parse_assertion): Use val.node.node in place of
475 * expr.c (parse_defined, eval_token): Use val.node.node in place
477 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
478 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
479 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
480 place of val.arg_no. Use val.node.node in place of val.node.
481 * macro.c (replace_args, cpp_get_token, parse_params,
482 lex_expansion_token, create_iso_definition, cpp_macro_definition):
483 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
484 Use val.node.node in place of val.node.
486 2009-05-03 Joseph Myers <joseph@codesourcery.com>
488 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
491 2009-04-25 Joseph Myers <joseph@codesourcery.com>
493 PR preprocessor/39559
494 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
495 constants larger than intmax_t in C99 mode.
497 2009-04-21 Taras Glek <tglek@mozilla.com>
499 * include/cpp-id-data.h: Update GTY annotations to new syntax.
500 * include/cpplib.h: Likewise.
501 * include/line-map.h: Likewise.
502 * include/symtab.h: Likewise.
504 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
507 * lex.c (cpp_type2name): Take a flags parameter. Call
508 cpp_named_operator2name for named operators and cpp_digraph2name
510 (cpp_digraph2name): New.
511 (cpp_spell_token): Use it.
512 (cpp_output_token): Likewise.
513 * include/cpplib.h (cpp_type2name): Update declaration.
514 * init.c (cpp_named_operator2name): New.
515 * internal.h (cpp_named_operator2name): Declare.
517 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
520 * init.c (cpp_create_reader): Wlong_long is disabled by default.
521 * expr.c (cpp_classify_number): Give different messages for C and
524 2009-04-19 Joseph Myers <joseph@codesourcery.com>
526 PR preprocessor/20078
527 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
529 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
530 (struct cpp_token): Change flags to unsigned short.
531 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
532 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
533 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
535 * macro.c (macro_real_token_count): New.
536 (enter_macro_context, replace_args): Use macro_real_token_count.
537 (create_iso_definition): Record whitespace surrounding and digraph
538 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
539 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
540 multiple consecutive ## tokens.
541 (_cpp_create_definition): Initialize extra_tokens.
542 (cpp_macro_definition): Use macro_real_token_count.
544 2009-04-18 Joseph Myers <joseph@codesourcery.com>
546 * directives.c (parse_include): Pass true to check_eol.
548 2009-04-18 Joseph Myers <joseph@codesourcery.com>
550 PR preprocessor/39646
551 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
552 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
553 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
556 2009-04-18 Joseph Myers <joseph@codesourcery.com>
558 PR preprocessor/39647
559 * directives.c (check_eol): Add parameter expand.
560 (do_undef, parse_include, do_line, do_linemarker, do_ident,
561 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
562 do_else, do_endif, do_assert, do_unassert): All callers changed.
563 Pass true from do_line, false elsewhere.
565 2009-04-12 Joseph Myers <joseph@codesourcery.com>
567 PR preprocessor/31869
568 * macro.c (stringify_arg): Handle NULL source token in padding
569 token where previous padding token did not have source token with
570 preceding whitespace.
572 2009-04-09 Jakub Jelinek <jakub@redhat.com>
574 * Makefile.in: Change copyright header to refer to version
575 3 of the GNU General Public License and to point readers at the
576 COPYING3 file and the FSF's license web page.
577 * charset.c: Likewise.
578 * directives-only.c: Likewise.
579 * directives.c: Likewise.
580 * errors.c: Likewise.
583 * identifiers.c: Likewise.
584 * include/cpp-id-data.h: Likewise.
585 * include/cpplib.h: Likewise.
586 * include/line-map.h: Likewise.
587 * include/mkdeps.h: Likewise.
588 * include/symtab.h: Likewise.
590 * internal.h: Likewise.
592 * line-map.c: Likewise.
594 * makeucnid.c: Likewise.
595 * mkdeps.c: Likewise.
597 * symtab.c: Likewise.
598 * system.h: Likewise.
599 * traditional.c: Likewise.
600 * ucnid.tab: Likewise.
601 * ucnid.h: Regenerate.
603 2009-04-01 Janis Johnson <janis187@us.ibm.com>
606 * include/cpplib.h (CPP_N_DEFAULT): Define.
607 * expr.c (interpret_float_suffix): Recognize d or D for double,
608 return new value for default.
609 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
612 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
613 letters from decimal float and fixed-point suffixes.
615 2009-03-31 Joseph Myers <joseph@codesourcery.com>
617 PR preprocessor/15638
618 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
620 (open_file_failed): Make error for missing file fatal.
621 * include/cpplib.h (CPP_DL_FATAL): Define.
623 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
625 PR preprocessor/31932:
626 * internal.h: Don't mention HAVE_ICONV_H.
627 * configure, config.in: Rebuild.
628 * configure.ac: Don't check for iconv.h.
630 2009-03-30 Tom Tromey <tromey@redhat.com>
632 PR preprocessor/39512:
633 * line-map.c (linemap_init): Initialize 'reallocator' field.
635 2009-03-30 Jakub Jelinek <jakub@redhat.com>
638 * macro.c (cpp_get_token): If macro_to_expand returns NULL
639 and used some tokens, add CPP_PADDING before next token.
641 2009-03-29 Joseph Myers <joseph@codesourcery.com>
643 PR preprocessor/34695
644 * makedepend.c: Remove.
645 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
646 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
647 * directives.c (cpp_errors): Remove.
648 * errors.c (print_location, _cpp_begin_message, v_message):
650 (cpp_error, cpp_error_with_line): Always use error callback.
651 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
652 * include/cpplib.h (cpp_options): Remove pedantic_errors,
653 inhibit_warnings, warn_system_headers, inhibit_errors,
654 warnings_are_errors, client_diagnostic.
655 (cpp_callbacks): Add extra arguments to error callback; make it
657 (cpp_finish): Return void.
658 (cpp_destroy): Remove inaccurate comment about return value.
659 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
660 (CPP_DL_NOTE): Define.
661 * include/line-map.h (linemap_print_containing_files): Remove.
662 * init.c (cpp_finish): Do not check for or return number of
664 * internal.h (cpp_reader): Remove errors field.
665 * line-map.c (linemap_print_containing_files): Remove.
666 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
667 about previous definition. Only emit it if previous diagnostic
670 2009-03-28 Joseph Myers <joseph@codesourcery.com>
672 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
675 2009-03-18 Jakub Jelinek <jakub@redhat.com>
677 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
679 2009-02-21 Joseph Myers <joseph@codesourcery.com>
681 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
683 (_cpp_lex_direct): Handle this.
685 2009-02-15 Richard Guenther <rguenther@suse.de>
689 2009-02-13 Richard Guenther <rguenther@suse.de>
691 * configure.ac: Enable LFS.
692 * configure: Re-generate.
693 * config.in: Likewise.
695 2009-01-05 Ben Elliston <bje@au.ibm.com>
697 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
699 (po/$(PACKAGE).pot): Likewise.
701 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
704 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
705 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
707 2008-11-29 Joseph Myers <joseph@codesourcery.com>
709 * lex.c (cpp_token_len): Use 6 as default length.
711 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
713 * expr.c (struct op): Add location.
714 (_cpp_parse_expr): Propagate locations throught the stack
717 (check_promotion): Use explicit location in errors.
719 2008-10-05 Matthew Gingell <gingell@adacore.com>
720 Arnaud Charlet <charlet@adacore.com>
722 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
723 (cpp_get_comments): New function.
724 * internal.h (struct cpp_reader): Add comments field.
725 * init.c (cpp_destroy): Free comments.
726 * lex.c (store_comment, cpp_get_comments): New functions.
727 (comments): New struct.
728 (save_comment): Store comments in comments struct.
730 2008-09-18 Simon Baldwin <simonb@google.com>
732 * include/cpplib.h (struct cpp_options): Add new boolean flag
733 warn_builtin_macro_redefined.
734 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
735 * (struct builtin_operator): Split out from previous struct builtin,
736 enhance extra const correctness.
737 * (struct builtin_macro): Split out from previous struct builtin, add
738 new always_warn_if_redefined flag, enhance const correctness.
739 * (mark_named_operators): Use struct builtin_operator.
740 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
741 to builtins selectively.
742 * macro.c (warn_of_redefinition): Return false if a builtin macro
743 is not flagged with NODE_WARN.
745 2008-07-31 Jakub Jelinek <jakub@redhat.com>
747 PR preprocessor/36649
748 * files.c (struct report_missing_guard_data): New type.
749 (report_missing_guard): Put paths into an array instead of printing
750 them right away. Return 1 rather than 0.
751 (report_missing_guard_cmp): New function.
752 (_cpp_report_missing_guards): Sort and print paths gathered by
753 report_missing_guard callback.
755 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
758 * directives.c (strtolinenum): Handle overflow.
759 (do_line): Give a warning if line number overflowed.
760 (do_linemarker): Update call to strtolinenum.
762 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
764 * include/line-map.h (linenum_type): New typedef.
765 (struct line_map): Use it.
766 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
767 (SOURCE_COLUMN): Likewise.
768 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
769 source_location values in a variable of type linenum_type.
770 * directives.c (struct if_stack): Use linenum_type.
771 (strtoul_for_line): Rename as strtolinenum.
772 (do_line): Use linenum_type.
773 (do_linemarker): Use linenum_type and strtolinenum.
774 (_cpp_do_file_change): Use linenum_t.
775 * line-map.c (linemap_add): Likewise.
776 (linemap_line_start): Likewise.
777 * traditional.c (struct fun_macro): 'line' is a source_location.
778 * errors.c (print_location): Use linenum_type.
779 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
780 * internal.h (CPP_INCREMENT_LINE): Likewise.
781 * lex.c (_cpp_skip_block_comment): Use source_location.
783 2008-07-14 Ben Elliston <bje@au.ibm.com>
785 * include/cpplib.h (NODE_CONDITIONAL): New.
786 (struct cpp_callbacks): New macro_to_expand field.
787 (struct cpp_hashnode): Adjust size of flags and type fields.
788 (cpp_peek_token): Prototype.
789 * lex.c (cpp_peek_token): New function.
790 (_cpp_temp_token): Protect pre-existing lookaheads.
791 * macro.c (cpp_get_token): Expand any conditional macros.
792 (_cpp_backup_tokens_direct): New.
793 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
794 (warn_of_redefinition): Silently allow redefined conditional
796 (_cpp_create_definition): Remove the conditional flag when a user
797 defines one of the conditional macros.
798 * internal.h (_cpp_backup_tokens_direct): New prototype.
800 2008-06-13 Andrew Haley <aph@redhat.com>
802 PR preprocessor/33305
803 * macro.c (replace_args): Print a warning for empty macro
804 arguments in C89 and C++.
806 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
808 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
809 * configure: Regenerate.
811 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
813 * Makefile.in (datarootdir): New variable.
815 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
817 PR preprocessor/36479
818 * charset.c (cpp_interpret_string_notranslate): Also set
819 narrow_cset_desc.width.
821 2008-06-07 Joseph Myers <joseph@codesourcery.com>
823 * configure.ac (parisc*64*-*-*): Remove.
824 * configure: Regenerate.
826 2008-05-30 Tom Tromey <tromey@redhat.com>
828 PR preprocessor/36320:
829 * internal.h (_cpp_parse_expr): Update.
830 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
832 * directives.c (do_if): Update.
833 (do_elif): Require expression if processing group.
835 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
837 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
839 2008-05-21 Tom Tromey <tromey@redhat.com>
841 PR preprocessor/27777:
842 * lex.c (cpp_output_line_to_string): New function.
843 * internal.h (_cpp_begin_message): Don't declare.
844 * errors.c (_cpp_begin_message): Now static.
845 * include/cpplib.h (cpp_output_line_to_string): Declare.
846 * directives.c (do_diagnostic): Rewrote. Use
847 cpp_output_line_to_string. Don't use _cpp_begin_message.
849 2008-05-21 Tom Tromey <tromey@redhat.com>
851 * include/symtab.h (HT_ALLOCED): Remove.
853 * symtab.c (DELETED): New define.
854 (ht_lookup): Update comment.
855 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
856 code. Use subobject allocator for strings, if it exists.
857 (ht_expand): Handle deleted entries.
858 (ht_forall): Likewise.
859 (ht_purge): New function.
860 (ht_dump_statistics): Print deletion statistics.
862 2008-05-13 Tom Tromey <tromey@redhat.com>
864 PR preprocessor/22168:
865 * include/cpplib.h (struct cpp_options) <objc>: Update
867 * expr.c (eval_token): Warn for use of assertions.
868 * directives.c (directive_diagnostics): Warn about extensions.
869 (DEPRECATED): New define.
870 (DIRECTIVE_TABLE): Use it.
872 2008-05-06 Tom Tromey <tromey@redhat.com>
874 PR preprocessor/35313, PR preprocessor/36088:
875 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
876 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
878 2008-05-04 David S. Miller <davem@davemloft.net>
880 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
881 * configure: Regenerate.
883 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
885 * include/cpplib.h (cpp_define_formatted): New.
886 * directives.c (cpp_define_formatted): New.
888 2008-04-21 Tom Tromey <tromey@redhat.com>
891 * charset.c (_cpp_convert_input): Add buffer_start argument.
892 Ignore UTF-8 BOM if seen.
893 * internal.h (_cpp_convert_input): Add argument.
894 * files.c (struct _cpp_file) <buffer_start>: New field.
895 (destroy_cpp_file): Free buffer_start, not buffer.
896 (_cpp_pop_file_buffer): Likewise.
897 (read_file_guts): Update.
899 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
901 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
902 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
903 (struct cpp_options): Added uliterals.
904 (cpp_interpret_string): Update prototype.
905 (cpp_interpret_string_notranslate): Idem.
906 * charset.c (init_iconv_desc): New width member in cset_converter.
907 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
909 (emit_numeric_escape): Idem.
912 (convert_escape): Idem.
913 (converter_for_type): New function.
914 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
915 (cpp_interpret_string_notranslate): Match changed prototype.
916 (wide_str_to_charconst): Use converter_for_type.
917 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
918 * directives.c (linemarker_dir): Macro U changed to UC.
919 (parse_include): Idem.
920 (register_pragma_1): Idem.
921 (restore_registered_pragmas): Idem.
922 (get__Pragma_string): Support CPP_STRING{16,32}.
923 * expr.c (eval_token): Support CPP_CHAR{16,32}.
924 * init.c (struct lang_flags): Added uliterals.
925 (lang_defaults): Idem.
926 * internal.h (struct cset_converter) <width>: New field.
927 (struct cpp_reader) <char16_cset_desc>: Idem.
928 (struct cpp_reader) <char32_cset_desc>: Idem.
929 * lex.c (digraph_spellings): Macro U changed to UC.
931 (lex_string): Add support for u'...', U'...', u"..." and U"...".
932 (_cpp_lex_direct): Idem.
933 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
934 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
936 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
939 * aclocal.m4: Regenerate.
940 * configure: Regenerate.
942 2008-04-17 Tom Tromey <tromey@redhat.com>
945 * errors.c (cpp_error): Don't reference a token before the start
948 2008-04-16 Tom Tromey <tromey@redhat.com>
950 * Makefile.in (TAGS_SOURCES): New variable.
953 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
955 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
957 * configure: Rebuilt.
959 2008-04-02 Joseph Myers <joseph@codesourcery.com>
961 * include/cpplib.h (struct cpp_callbacks): Add used_define,
962 used_undef and before_define.
964 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
965 do_ifndef, cpp_pop_definition): Handle new flag and use new
967 * expr.c (parse_defined): Handle new flag and use new callbacks.
968 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
969 flag and use new callbacks.
971 2008-04-01 Jakub Jelinek <jakub@redhat.com>
974 * files.c (struct _cpp_file): Remove pch field.
975 (pch_open_file): Don't set file->pch, just file->pchname.
976 (should_stack_file): After pfile->cb.read_pch call
977 free pchname and clear pchname, don't close file->fd.
978 Test file->pchname instead of file->pch. Don't close fd after cb.
979 (_cpp_stack_include): Test file->pchname instead of file->pch.
981 2008-03-28 Tom Tromey <tromey@redhat.com>
983 * Makefile.in (POSTCOMPILE): New variable.
986 2008-03-13 Tom Tromey <tromey@redhat.com>
989 * directives.c (destringize_and_run): Set pfile->directive.
991 2008-03-06 Markus Milleder <markus.milleder@generali.at>
993 PR preprocessor/35458
994 * mkdeps.c (munge): Quote '#' with a '\'.
996 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
998 PR preprocessor/35379
999 * mkdeps.c (deps_write): Ensure the first target always appears
1000 in the first column, without leading backslash newline. Avoid
1001 some more extra whitespace.
1003 2008-02-25 Thiemo Seufer <ths@mips.com>
1005 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
1007 2008-02-19 Tom Tromey <tromey@redhat.com>
1009 * traditional.c (lex_identifier): Use CPP_HASHNODE.
1010 * lex.c (lex_identifier): Use CPP_HASHNODE.
1011 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
1013 * identifiers.c (alloc_node): Change return type.
1014 (_cpp_init_hashtable): Don't cast 'alloc_node'.
1015 (proxy_assertion_broken): New declaration.
1016 (cpp_forall_identifiers): Move comment.
1017 * line-map.c (linemap_add): Comment fix.
1018 (linemap_line_start): Indentation fix.
1020 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1022 PR preprocessor/34692
1023 * macro.c (collect_args): Add pragma_buff argument. Push
1024 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
1025 than into arguments. Reset prevent_expansion and parsing_args
1026 state at CPP_PRAGMA_EOL/CPP_EOF.
1027 (funlike_invocation_p): Add pragma_buff argument, pass it through
1029 (enter_macro_context): Add result argument. Adjust
1030 funlike_invocation_p caller. Emit all deferred pragma tokens
1031 gathered during collect_args before the expansion, add a padding
1032 token. Return 2 instead of 1 if any pragma tokens were prepended.
1033 (cpp_get_token): If enter_macro_context returns 2, don't return
1034 a padding token, instead cycle to grab CPP_PRAGMA token.
1035 * directives.c (_cpp_handle_directive): If was_parsing_args
1036 in deferred pragma, leave parsing_args and prevent_expansion as is.
1038 2008-01-22 Tom Tromey <tromey@redhat.com>
1041 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
1042 __STDC_CONSTANT_MACROS.
1044 2008-01-07 Fred Fish <fnf@specifix.com>
1046 PR preprocessor/30363
1047 * traditional.c (replace_args_and_push): Add local variable
1048 cxtquote, calculate the replacement text size assuming a
1049 worst case of every input character quoted with backslash,
1050 and properly handle output quoting of quote characters in
1051 actual arguments used in function-like macros.
1053 2008-01-03 Tom Tromey <tromey@redhat.com>
1055 PR preprocessor/34602
1056 * directives.c (do_line): Don't try to spell EOF token.
1057 (do_linemarker): Add comment.
1059 2007-12-11 DJ Delorie <dj@redhat.com>
1061 * charset.c (convert_using_iconv): Close out any shift states,
1062 returning to the initial state.
1064 2007-12-06 Tom Tromey <tromey@redhat.com>
1067 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
1069 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
1070 * files.c (FILE_HASH_POOL_SIZE): New macro.
1071 (struct file_hash_entry_pool): New.
1072 (destroy_all_cpp_files): New function.
1073 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
1074 (new_file_hash_entry): Update.
1075 (free_file_hash_entries): New function.
1076 (_cpp_cleanup_files): Call free_file_hash_entries and
1077 destroy_all_cpp_files.
1078 (cpp_clear_file_cache): New function.
1079 * include/cpplib.h (cpp_clear_file_cache): Declare.
1081 2007-12-03 Tom Tromey <tromey@redhat.com>
1083 PR preprocessor/34288
1084 * configure.ac, config.in: Rebuilt.
1085 * configure.ac: Check for ssize_t.
1087 2007-11-30 Tom Tromey <tromey@redhat.com>
1089 PR preprocessor/32868
1090 * macro.c (_cpp_create_definition): Special case
1091 __STDC_FORMAT_MACROS.
1093 2007-11-16 Michael Matz <matz@suse.de>
1095 * files.c (search_path_head): Fix check for absolute paths.
1097 2007-11-11 Tom Tromey <tromey@redhat.com>
1100 * include/cpplib.h (cpp_included_before): Declare.
1101 * files.c (struct file_hash_entry) <location>: New field.
1102 (_cpp_find_file): Initialize new field.
1103 (make_cpp_dir): Likewise.
1104 (cpp_included_before): New function.
1106 2007-11-01 Tom Tromey <tromey@redhat.com>
1108 PR preprocessor/30805
1109 * macro.c (paste_tokens): Handle padding token.
1110 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
1112 2007-10-31 Tom Tromey <tromey@redhat.com>
1114 PR preprocessor/30786
1115 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
1116 * directives.c (_cpp_do__Pragma): Return error status.
1117 * internal.h (_cpp_do__Pragma): Update.
1118 * directives.c (get__Pragma_string): Back up if EOF seen.
1120 2007-09-06 Tom Tromey <tromey@redhat.com>
1122 * internal.h (struct cpp_reader) <invocation_location>: New
1124 (struct cpp_reader) <set_invocation_location>: Likewise.
1125 * init.c (cpp_set_line_map): New function.
1126 * line-map.c (linemap_add): Use linemap's allocator.
1127 * include/line-map.h (GTY): Define.
1128 (line_map_realloc): New typedef.
1129 (struct line_map): Mark with GTY.
1130 (struct line_maps): Likewise.
1131 (struct line_maps) <maps>: Likewise.
1132 (struct line_maps) <reallocator>: New field.
1133 * include/symtab.h (GTY): Conditionally define.
1134 * include/cpplib.h (cpp_set_line_map): Declare.
1135 (cpp_get_token_with_location): Declare.
1136 * macro.c (cpp_get_token): Set invocation_location on the reader.
1137 (cpp_get_token_with_location): New function.
1139 2007-08-30 Chao-ying Fu <fu@mips.com>
1141 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
1142 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
1143 (cpp_classify_number): Support decimal fixed-point constants without
1145 Warn about fixed-point constants when -pedantic.
1146 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
1147 comments to support fixed-point values.
1148 (CPP_N_FRACT, CPP_N_ACCUM): Define.
1150 2007-08-18 Tom Tromey <tromey@redhat.com>
1152 PR preprocessor/32974
1153 * directives.c (parse_include): Don't check for EOL when
1154 processing #pragma dependency.
1156 2007-07-30 Ollie Wild <aaw@google.com>
1158 * directives-only.c: New file.
1159 * internal.h (struct _cpp_dir_only_callbacks): New.
1160 (_cpp_preprocess_dir_only): New function.
1161 * directives.c (_cpp_handle_directive): Check directives_only before
1162 disabling execution of indented directives.
1163 * files.c (_cpp_stack_file): Add directives_only check.
1164 * include/cpplib.h (struct cpp_options): Add directives_only.
1165 (cpp_init_special_builtins): New function.
1166 * init.c (cpp_init_special_builtins): New function.
1167 (cpp_init_builtins): Move builtin_array initialization to
1168 cpp_init_special_builtins.
1169 (post_options): Check directives_only before setting
1170 pfile->state.prevent_expansion = 1.
1171 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1172 is expanded inside a directive while -fdirectives-only is enabled.
1173 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1174 (libcpp_a_SOURCES): Add directives-only.c.
1176 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1178 * traditional.c (_cpp_scan_out_logical_line): Initialize
1179 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1180 fmacro.args to prevent 'may be used uninitialized' warning.
1182 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1184 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1186 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1187 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1188 for 'q' or 'Q' suffixes.
1190 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1192 * files.c (open_file): Correct typo.
1194 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1196 * files.c (open_file): Prevent the call
1197 for stat from overwriting errno.
1199 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1201 * files.c (open_file): Account for the
1202 fact that on windows, opening a directory gives
1205 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1207 PR preprocessor/23479
1208 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1210 (append_digit): Likewise.
1211 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1212 binary integer constants.
1214 2007-05-31 Dave Korn <dave.korn@artimi.com>
1216 PR preprocessor/14331
1217 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1219 2007-05-24 Ollie Wild <aaw@google.com>
1221 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1222 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1223 (cpp_write_pch_state): Save __COUNTER__ state.
1224 (cpp_valid_state): Check valid __COUNTER__ state.
1225 (cpp_read_state): Read new __COUNTER__ state.
1226 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1227 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1228 * internal.h (struct cpp_reader): Add counter member.
1230 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1232 PR preprocessor/20077
1233 * macro.c (create_iso_definition): Fixed the method to determine
1234 whether the token-pasting operator appears at the beginning or the end
1237 2007-05-21 Ian Lance Taylor <iant@google.com>
1239 * internal.h (struct cpp_reader): Add new fields:
1240 nonexistent_file_hash and nonexistent_file_ob.
1241 * files.c: Include "obstack.h".
1242 (find_file_in_dir): Before trying to open the file, look up the
1243 path name in the hash table of nonexistent files. After failing
1244 to open the file, add the path name to the hash table.
1245 (_cpp_find_file): Cache the results of looking up the file name
1246 starting with the quote and bracket chain heads, if we can.
1247 (nonexistent_file_hash_eq): New static function.
1248 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1249 pfile->nonexistent_file_ob.
1250 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1251 pfile->nonexistent_file_ob.
1253 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1255 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1258 * expr.c (interpret_float_suffix): Check for invalid suffix.
1260 2007-05-02 Eric Christopher <echristo@apple.com>
1262 * expr.c (num_div_op): Don't overflow if the result is
1265 2007-05-02 Tom Tromey <tromey@redhat.com>
1267 PR preprocessor/28709
1268 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1270 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1272 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1275 2007-03-30 Richard Henderson <rth@redhat.com>
1277 * directives.c (lex_macro_node_from_str): New.
1278 (cpp_push_definition, cpp_pop_definition): New.
1279 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1281 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1283 * Makefile.in: Add dummy install-pdf target.
1285 2007-01-30 Tom Tromey <tromey@redhat.com>
1287 PR preprocessor/30468
1288 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1291 2007-01-30 Tom Tromey <tromey@redhat.com>
1293 PR preprocessor/29966
1294 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1296 (_cpp_create_definition): Don't restore cur_token here.
1297 * lex.c (_cpp_lex_token): Added assertion.
1299 2007-01-27 Tom Tromey <tromey@redhat.com>
1301 * configure: Rebuilt.
1303 2007-01-12 Tom Tromey <tromey@redhat.com>
1305 PR preprocessor/28227
1306 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1308 (do_define): Update.
1311 (do_ifndef): Update.
1313 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1315 * configure: Regenerate.
1317 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1319 * configure: Regenerate.
1321 2007-01-04 Tom Tromey <tromey@redhat.com>
1323 PR preprocessor/28165
1324 * internal.h (cpp_in_primary_file): New function.
1325 * directives.c (do_include_next): Use cpp_in_primary_file.
1326 (do_pragma_once): Likewise.
1327 (do_pragma_system_header): Likewise.
1329 2006-12-29 Ian Lance Taylor <iant@google.com>
1331 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1332 look backward at the end of the line unless we saw a backslash.
1334 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1336 PR preprocessor/29612
1337 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1338 only when new_sysp is non-zero.
1340 2006-12-28 Tom Tromey <tromey@redhat.com>
1342 PR preprocessor/30001
1343 * charset.c (_cpp_convert_input): Check that to.len is greater
1346 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1348 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1349 * configure: Rebuilt.
1351 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1353 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1354 for experimental C++0x mode.
1355 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1356 adopted the preprocessor changes introduced in C99.
1358 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1360 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1361 depending on --enable-targets=all.
1362 * configure: Regenerate.
1364 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1366 PR preprocessor/28709
1367 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1368 spelled LHS token as opposed to spelling it again.
1369 (paste_all_tokens): Don't report errors here, just break on failure.
1371 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1373 * Makefile.in: Added empty "pdf" target.
1375 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1377 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1378 match exactly the glob in gcc/config.gcc.
1379 * configure: Regenerate.
1381 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1384 PR preprocessor/14634
1385 * lex.c (lex_string): Pedwarn for unterminated literals.
1387 2006-09-08 Eric Christopher <echristo@apple.com>
1389 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1391 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1395 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1396 (CPP_LAST_EQ): Change.
1397 (CPP_LAST_PUNCTUATOR): Change.
1398 * expr.c (cpp_operator): Remove MIN and MAX.
1399 (reduce): Remove CPP_MIN and CPP_MAX.
1400 (num_binary_op): Ditto.
1401 * lex.c (_cpp_lex_direct): Ditto.
1402 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1404 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1406 PR preprocessor/27746
1407 * directives.c (do_pragma): Handle pragma with valid namespace
1408 and invalid name coming from macro expansion.
1409 * directives.c (destringize_and_run): Initialize next field in
1414 * directives.c (destringize_and_run): Set NO_EXPAND on the
1417 * macro.c (_cpp_backup_tokens): Fix comment typo.
1419 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1421 * Makefile.in (CATALOGS): Add po/ prefix.
1422 * configure: Regenerated.
1424 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1426 * Makefile.in: Add install-html target. Add install-html to .PHONY
1428 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1430 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1431 * files.c (_cpp_get_file_stat): New function.
1432 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1433 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1434 * internal.h (_cpp_get_file_stat): Prototype.
1435 (struct cpp_buffer): Add timestamp.
1437 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1439 PR preprocessor/25717
1440 * init.c (cpp_init_builtins): If __STDC__ will not change value
1441 between system headers and other sources, define it as a normal
1442 macro rather than a builtin.
1443 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1444 cpp_in_system_header condition.
1446 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1448 * Makefile.in: Use -MMD instead of -MD.
1450 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1451 Richard Henderson <rth@redhat.com>
1453 Merge from gomp branch:
1454 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1455 entry to value union.
1456 (end_directive): Don't eat the line if in_deferred_pragma.
1457 (run_directive): Remove pragma hacks.
1458 (insert_pragma_entry): Remove.
1459 (new_pragma_entry): New.
1460 (register_pragma_1): Split out of register_pragma. Only handle
1461 the lookup tree and return the new entry.
1462 (cpp_register_pragma): Fill in the pragma entry here.
1463 (cpp_register_deferred_pragma): New.
1464 (register_pragma_internal): New.
1465 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1466 (do_pragma): Allow pragma expansion after namespace. For deferred
1467 pragmas, don't slurp the line into a string.
1468 (destringize_and_run): Save tokens for deferred pragmas.
1469 (cpp_handle_deferred_pragma): Remove.
1470 * macro.c (builtin_macro): Remove pragma token hack.
1471 (_cpp_push_token_context): Rename from push_token_context and export.
1472 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1473 (_cpp_push_token_context): Declare.
1474 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1475 a token. Update the line number correctly if so.
1476 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1477 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1478 * include/cpplib.h (PRAGMA_EOL): New.
1479 (CPP_TOKEN_FLD_PRAGMA): New.
1480 (struct cpp_token): Add val.pragma.
1481 (struct cpp_options): Remove defer_pragmas.
1482 (cpp_handle_deferred_pragma): Remove.
1483 (cpp_register_deferred_pragma): Declare.
1485 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1488 * directives.c (do_pragma): If pragma line ends with multi-line
1489 block comment, end the saved deferred pragma string before that
1490 comment. Handle embedded '\0' chars on the pragma line.
1492 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1495 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1497 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1498 Ben Elliston <bje@au.ibm.com>
1500 * include/cpplib.h (CPP_N_DFLOAT): New.
1501 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1502 suffixes as decimal floating point constants.
1503 (cpp_classify_number): Disallow hexadecimal DFP constants.
1505 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1506 Ian Lance Taylor <ian@airs.com>
1508 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1509 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1511 2005-11-09 Per Bothner <per@bothner.com>
1512 Uros Bizjak <uros@kss-loka.si>
1515 * init.c (read_original_filename): Temporarily set
1516 state.in_directive before calling _cpp_lex_direct for
1519 2005-11-03 James E Wilson <wilson@specifix.com>
1521 PR preprocessor/24202
1522 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1524 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1526 * include/cpplib.h (struct cpp_callbacks): Make error take
1528 * errors.c (cpp_error): Update call to callback.
1530 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1532 PR preprocessor/22042
1533 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1535 (cpp_quote_string): Don't octalify non printable
1538 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1541 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1542 (struct cpp_callbacks): Add error.
1543 * errors.c (cpp_error): If client_diagnostic, use error callback.
1544 * charset.c (convert_escape): Don't use %03o in diagnostic.
1546 2005-10-21 James E Wilson <wilson@specifix.com>
1548 PR preprocessor/15220
1549 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1550 callers. Pass to open_file_failed.
1551 (open_file_failed): New parameter angle_brackets. Fix all callers.
1552 Use in print_dep assignment.
1553 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1554 * internal.h (_cpp_find_file): Add new parm to declaration.
1556 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1558 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1559 * configure: Regenerate.
1561 2005-10-04 Ian Lance Taylor <ian@airs.com>
1563 PR preprocessor/13726
1564 * directives.c (check_eol_return_comments): New static function.
1565 (parse_include): Add buf parameter. Change all callers.
1566 (do_include_common): If not discard comments, turn on
1567 save_comments. Pass collected comments to include callback.
1568 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1569 include callback: cpp_token list.
1571 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1573 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1574 * init.c (struct lang_flags, lang_defaults): Add
1575 extended_identifiers.
1576 (cpp_set_lang): Use it.
1577 * lex.c (forms_identifier_p): Check extended_identifiers.
1579 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1581 PR preprocessor/20348
1582 PR preprocessor/20356
1583 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1586 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1588 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1589 -Wmissing-format-attribute.
1591 * configure: Regenerate.
1593 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1595 * all files: Update FSF address in copyright headers.
1596 * makeucnid.c (write_copyright): Update outputted FSF address.
1598 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1600 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1601 ZW_PROG_COMPILER_DEPENDENCIES.
1602 * aclocal.m4, configure: Regenerate.
1603 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1605 (distclean): Clean up $(DEPDIR) and its contents.
1606 (.c.o): Use $(COMPILE).
1607 Include $(DEPDIR)/*.Po for most object->header dependencies.
1609 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1611 * configure.ac: Check declarations for asprintf and vasprintf.
1612 * config.in: Regenerate.
1613 * configure: Likewise.
1615 * charset.c (conversion_loop): Use XRESIZEVEC.
1616 (convert_no_conversion): Likewise.
1617 (convert_using_iconv): Likewise.
1618 (init_iconv_desc): Cast return value of alloca.
1619 (cpp_host_to_exec_charset): Use XNEWVEC.
1620 (emit_numeric_escape): Use XRESIZEVEC.
1621 (cpp_interpret_string): Use XNEWVEC.
1622 (cpp_interpret_string): Use XRESIZEVEC.
1623 (_cpp_interpret_identifier): Cast return value of alloca.
1624 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1625 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1626 (parse_include): Use XNEWVEC.
1627 (insert_pragma_entry): Rename local variable "new" to
1629 (save_registered_pragmas): Cast return value of xmemdup.
1630 (destringize_and_run): Same for alloca.
1631 (parse_assertion): Likewise.
1632 (do_assert): Cast allocated storage to proper type.
1633 (cpp_define): Likewise.
1634 (_cpp_define_builtin): Likewise.
1635 (cpp_undef): Likewise.
1636 (handle_assertion): Likewise.
1637 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1638 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1639 (CPP_UMINUS): Likewise.
1640 (struct cpp_operator): Rename from struct operator.
1641 (_cpp_expand_op_stack): Use XRESIZEVEC.
1642 * files.c (pch_open_file): Use XNEWVEC.
1643 (pch_open_file): Use XRESIZEVEC.
1644 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1645 (dir_name_of_file): Use XNEWVEC.
1646 (make_cpp_file): Use XCNEW.
1647 (make_cpp_dir): Likewise.
1648 (allocate_file_hash_entries): USE XNEWVEC.
1649 (cpp_included): Cast return value of htab_find_with_hash.
1650 (append_file_to_dir): Use XNEWVEC.
1651 (read_filename_string): Likewise. Use XRESIZEVEC too.
1652 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1653 (remap_filename): Use XNEWVEC.
1654 (struct pchf_entry): Move definition out of struct pchf_data.
1655 (_cpp_save_file_entries): Use XCNEWVAR.
1656 (_cpp_read_file_entries): Use XNEWVAR.
1657 * identifiers.c (alloc_node): Use XOBNEW.
1658 * init.c (cpp_create_reader): Use XCNEW.
1659 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1660 (read_original_directory): Cast return value of alloca.
1661 * lex.c (add_line_note): Use XRESIZEVEC.
1662 (warn_about_normalization): Use XNEWVEC.
1663 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1664 (new_buff): Use XNEWVEC.
1665 * line-map.c (linemap_add): Use XRESIZEVEC.
1666 * macro.c (builtin_macro): Cast return value of alloca.
1667 (paste_tokens): Likewise.
1668 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1669 (_cpp_save_parameter): Use XRESIZEVEC.
1670 (create_iso_definition): Cast allocated storage to proper type.
1671 (_cpp_create_definition): Likewise.
1672 (cpp_macro_definition): Use XRESIZEVEC.
1673 * makedepend.c (add_clm): Use XNEW.
1674 (add_dir): Likewise.
1675 * mkdeps.c (munge): Use XNEWVEC.
1676 (deps_init): Use XCNEW.
1677 (deps_add_target): Use XRESIZEVEC.
1678 (deps_add_default_target): Cast return value of alloca.
1679 (deps_add_dep): Use XRESIZEVEC.
1680 (deps_add_vpath): Likewise. Use XNEWVEC too.
1681 (deps_restore): Likewise.
1682 * pch.c (save_idents): Use XNEW and XNEWVEC.
1683 (cpp_save_state): Use XNEW.
1684 (count_defs): Cast return value of htab_find.
1685 (write_defs): Likewise.
1686 (cpp_write_pch_deps): Use XNEWVEC.
1687 (collect_ht_nodes): Use XRESIZEVEC.
1688 (cpp_valid_state): Use XNEWVEC.
1689 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1690 * symtab.c (ht_create): Use XCNEW.
1691 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1692 (ht_expand): Use XCNEWVEC.
1693 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1694 (bool): Do not define if __cplusplus.
1696 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1698 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1699 (do_sccs): Delete function definition, #define to do_ident.
1700 (do_ident): Don't hardwire directive name.
1702 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1705 * configure: Regenerate.
1707 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1709 * files.c: Include io.h for DJGPP to get prototype of setmode.
1711 2005-04-19 Per Bothner <per@bothner.com>
1713 PR preprocessor/20907
1714 * line-map.c (linemap_line_start): Fix bug when we need to increse
1715 column_bits but can re-use the current line_map.
1717 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1719 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1720 libiberty functions.
1722 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1724 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1725 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1726 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1727 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1729 (fwrite_unlocked): Fix prototype.
1731 * configure, config.in: Regenerate.
1733 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1735 PR preprocessor/19475
1736 * macro.c (create_iso_definition): For < ISO C99, don't
1737 pedwarn if there is no whitespace between macro name and its
1738 replacement, but the replacement starts with a basic character
1741 2005-03-28 Andreas Jaeger <aj@suse.de>
1743 * lex.c (warn_about_normalization): Cast field width to int to
1746 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1748 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1750 * configure: Regenerate.
1752 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1754 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1755 UCN rather than printing an error.
1757 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1759 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1761 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1763 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1764 * charset.c: Update for new format of ucnid.h.
1765 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1766 Add NST parameter, and update it; update callers.
1767 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1769 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1770 * internal.h (struct normalize_state): New.
1771 (INITIAL_NORMALIZE_STATE): New.
1772 (NORMALIZE_STATE_RESULT): New.
1773 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1774 (_cpp_valid_ucn): New.
1775 * lex.c (warn_about_normalization): New.
1776 (forms_identifier_p): Add normalize_state parameter, update callers.
1777 (lex_identifier): Add normalize_state parameter, update callers. Keep
1779 (lex_number): Likewise.
1780 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1781 it with warn_about_normalization.
1785 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1786 comments about obsolete version of C++.
1787 * include/cpplib.h (enum cpp_normalize_level): New.
1788 (struct cpp_options): Add warn_normalize field.
1790 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1792 * directives.c (glue_header_name): Update call to cpp_spell_token.
1793 * internal.h (_cpp_interpret_identifier): New.
1794 * charset.c (_cpp_interpret_identifier): New.
1795 (_cpp_valid_ucn): Allow UCN version of '$'.
1796 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1797 character was '$' or '\'. Support identifiers with UCNs.
1798 (forms_identifier_p): Allow UCNs.
1799 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1801 (cpp_spell_token): Add FORSTRING parameter. Use it.
1802 (cpp_token_as_text): Update call to cpp_spell_token.
1803 (cpp_output_token): Write UCNs back out.
1804 (stringify_arg): Update call to cpp_spell_token.
1805 (paste_tokens): Likewise.
1806 (cpp_macro_definition): Likewise.
1807 * macro.c (stringify_arg): Likewise.
1808 (paste_tokens): Likewise.
1809 (cpp_macro_definition): Likewise.
1810 * include/cpplib.h: Add parameter to cpp_spell_token.
1812 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1816 * macro.c (replace_args, cpp_get_token): Copy whole
1817 cpp_token_u instead of just cpp_string field from it.
1819 2005-02-28 Devang Patel <dpatel@apple.com>
1821 * directives.c (do_line): Save sysp early before line table is
1824 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1827 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1828 (cpp_host_to_exec_charset): New function.
1829 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1831 2005-02-19 Devang Patel <dpatel@apple.com>
1833 * charset.c (_cpp_convert_input): Check '\r' before inserting
1836 2005-02-15 Eric Christopher <echristo@redhat.com>
1838 PR preprocessor/19077
1839 * macro.c (cpp_macro_definition): Move handling of whitespace
1840 to PREV_WHITE conditional. Remove overloading of len
1843 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1845 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1846 traditional.c: Update copyright.
1848 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1851 * configure.ac: Check for declaration of basename and getopt.
1852 * config.in: Regenerate.
1853 * configure: Regenerate.
1854 * internal.h (ustrcspn): New.
1855 * macro.c (create_iso_definition): Fix allocation of memory.
1856 (padding_token): Add cast to remove const-ness.
1857 * pch.c (cpp_read_state): Use ustrcspn.
1859 2005-02-08 Mike Stump <mrs@apple.com>
1861 * files.c (pchf_adder): Remove.
1862 (struct pchf_adder_info): Likewise.
1863 (_cpp_save_file_entries): Write out all files so that #import works.
1865 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1867 * configure: Regenerate.
1869 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1871 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1873 * include/cpplib.h: Also update copyright years.
1875 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1877 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1878 to the list of all files.
1880 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1882 * internal.h: Update references to Cpp lib filenames.
1883 * directives.c: Likewise.
1885 * macro.c: Likewise.
1886 * traditional.c: Likewise.
1888 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 PR preprocessor/15167
1891 * files.c (destroy_cpp_file): New function.
1892 (should_stack_file): Make a new file if the
1893 compared file is still stacked.
1895 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1897 PR preprocessor/17610
1898 * directives.c (do_include_common): Error out if an empty filename
1899 is given for #include (or #include_next or #import).
1901 2004-11-27 Roger Sayle <roger@eyesopen.com>
1902 Zack Weinberg <zack@codesourcery.com>
1904 * internal.h: Replace all uses of uchar with unsigned char.
1905 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1906 with !IN_GCC, so uchar is only defined whilst building libcpp.
1908 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1910 * aclocal.m4: Regenerate.
1912 2004-11-24 Roger Sayle <roger@eyesopen.com>
1914 PR preprocessor/15824
1915 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1916 directly, instead of the non-existant "system.h" and "ansidecl.h".
1917 * configure: Regenerate.
1919 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1920 Joseph Myers <joseph@codesourcery.com>
1922 * internal.h (struct lexer_state): Add in_deferred_pragma.
1923 * directives.c (struct pragma_entry): Add allow_expansion.
1924 (insert_pragma_entry): Take allow_expansion flag.
1925 (register_pragma): Likewise.
1926 (cpp_register_pragma): Likewise.
1927 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1928 (do_pragma): Honor allow_expansion.
1929 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1930 * include/cpplib.h (cpp_register_pragma): Update prototype.
1932 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1933 Mark Mitchell <mark@codesourcery.com>
1935 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1936 need_64bit_hwint=yes.
1937 * configure: Regenerate.
1939 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1941 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1943 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1944 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1945 Remove local srcdir path from generated file.
1947 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1948 Gerald Pfeifer <gerald@pfeifer.com>
1950 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1953 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1956 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1957 (cpp_handle_deferred_pragma): Add cast to silence warning.
1959 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1961 * errors.c (_cpp_begin_message): Print "error: " for errors.
1963 2004-10-10 Andreas Jaeger <aj@suse.de>
1965 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1966 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1968 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1970 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1972 (cpp_read_state): Remove unused variables, m, d and mac_count.
1974 2004-09-29 Per Bothner <per@bothner.com>
1976 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1977 cb.line_change. Otherwise do_pragma will call the line_change
1978 call-back with a meaningless line number.
1980 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1982 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1983 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1984 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1985 * aclocal.m4, configure: Regenerate.
1986 * init.c: Include localedir.h.
1987 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1989 (.c.o): Use $(ALL_CFLAGS).
1990 (localedir.h, localedir.hs): New rules.
1991 (clean): Use rm -rf to remove directories.
1992 (distclean): Also delete localedir.h and localedir.hs.
1993 (init.o): Update dependencies.
1995 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1997 * Makefile.in (aclocal.m4): Update dependencies.
1998 * configure.ac (AC_CONFIG_MACRO_DIR): New.
1999 * aclocal.m4, configure: Regenerate.
2001 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2003 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
2004 (_cpp_convert_input, _cpp_default_encoding): Add comments.
2005 Some other comments in this file also tweaked.
2007 * directives.c (do_pragma): Save current buffer position
2008 before lexing the pragma keywords; don't call
2009 _cpp_backup_tokens in the defer_pragmas case.
2011 2004-09-15 Per Bothner <per@bothner.com>
2013 * include/line-map.h (line_map_start): Add parameter names so
2014 preceding comment makes sense.
2015 (linemap_add): Remove from comment mention of non-existing parameter.
2017 2004-09-09 Matt Austern <austern@apple.com>
2018 Zack Weinberg <zack@codesourcery.com>
2020 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
2021 prefixes throughout. Add entry for PRAGMA. Remove
2022 unnecessary "= 0" from EQ.
2023 (enum cpp_ttype): Adjust OP and TK definitions to restore
2024 prefixes, via token-paste.
2025 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
2026 Change from #defines to additional cpp_ttype enumerators.
2027 (struct cpp_options): Add defer_pragmas.
2028 (cpp_handle_deferred_pragma): Prototype new interface.
2030 * internal.h (struct cpp_reader): Add directive_result.
2031 * directives.c (struct pragma_entry): Add is_internal field;
2032 give boolean fields type bool.
2033 (start_directive): Initialize pfile->directive_result.type.
2034 (_cpp_do__Pragma): Likewise.
2035 (run_directive): Do not crash if pfile->buffer->prev is NULL.
2036 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
2038 (register_pragma): New static function, bulk of former
2039 cpp_register_pragma here; add 'internal' argument, pass along
2040 to insert_pragma_entry.
2041 (cpp_register_pragma): Now a wrapper around register_pragma which
2042 always passes false for 'internal' argument.
2043 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
2044 true for 'internal'.
2045 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
2046 an internal pragma, save text till the end of the line as a CPP_PRAGMA
2047 token instead of executing the pragma.
2048 (cpp_handle_deferred_pragma): New interface.
2049 * lex.c (token_spellings): Adjust OP and TK definitions to
2050 match changes to cpplib.h.
2051 (_cpp_lex_token): Check for a directive-result token and
2052 return it if present.
2053 (cpp_token_val_index): Handle CPP_PRAGMA.
2054 * macro.c (cpp_builtin_macro_text): Correct comment.
2055 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
2057 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
2059 PR preprocessor/14699
2060 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
2061 from size_t to double.
2063 2004-08-28 Andreas Schwab <schwab@suse.de>
2064 Andreas Jaeger <aj@suse.de>
2066 * configure.ac: Set PACKAGE correctly.
2067 * configure: Regenerated.
2069 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2071 * Makefile.in: Add back top_builddir.
2073 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2075 * configure.ac: Replace Automake macro invocations
2076 with manual Autoconf checks and substitutions.
2077 * configure: Regenerate.
2078 * aclocal.m4: Regenerate.
2079 * config.in: Regenerate.
2080 * Makefile.am: Removed.
2081 * Makefile.in: Heavy simplification and reorganization.
2083 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2085 * configure.ac (arm*-*-eabi*): New target.
2086 (arm*-*-symbianelf*): Likewise.
2087 * configure: Regenerated.
2089 2004-07-24 Bernardo Innocenti <bernie@develer.com>
2091 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
2092 * directives.c: Use XNEW-family macros from libiberty.
2094 * macro.c: Likewise.
2095 * cpplib.h (cpp_deps_style): Export enum with name.
2097 2004-07-23 Matthias Klose <doko@debian.org>
2099 * init.c (init_library): Use PACKAGE for the text domain.
2101 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
2103 PR preprocessor/16366
2104 * internal.h (struct cpp_reader): New field dir_hash.
2105 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
2106 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
2108 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2110 PR preprocessor/16192
2111 PR preprocessor/15913
2112 PR preprocessor/15572
2113 * expr.c (_cpp_parse_expr): Handle remaining cases where an
2114 expression is missing.
2115 * init.c (post_options): Traditional cpp doesn't do // comments.
2117 2004-06-30 Per Bothner <per@bothner.com>
2119 * include/line-map.h (fileline): Remove old typedef.
2120 * internal.h (struct cpp_reader): Use source_location typedef instead.
2122 2004-06-26 Zack Weinberg <zack@codesourcery.com>
2124 Partially revert patch of 2004-06-05.
2125 * files.c (search_cache): Remove pfile argument. Don't check
2126 for file that would be found by "" or <> search here...
2127 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
2128 Do not apply directory-of-current-file correction to files
2129 found by this check. Rearrange code slightly.
2131 2004-06-21 Geoffrey Keating <geoffk@apple.com>
2133 * files.c (should_stack_file): Correct swapped parameters to call
2135 * pch.c (cpp_valid_state): Handle -fpreprocessed.
2137 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2139 * Makefile.in: Regenerate with automake 1.8.5.
2140 * aclocal.m4: Likewise.
2141 * configure: Regenerate.
2143 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2145 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2146 * configure, config.in: Regenerate.
2147 * system.h: Unconditionally define bool as unsigned char,
2148 BOOL_BITFIELD as unsigned int.
2149 * .cvsignore: New file.
2151 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2153 * traditional.c (push_replacement_text): Set macro->traditional.
2154 (save_replacement_text): Likewise.
2155 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
2156 (struct save_macro_item): Delete.
2157 (struct save_macro_data): Use a character array not the previous
2159 (save_macros): Save macro as text not as internal structures.
2160 (cpp_prepare_state): Update for changes to save_macro_data.
2161 (cpp_read_state): Don't read macros defined in PCH. Restore
2163 * macro.c (create_iso_definition): Honour alloc_subobject.
2164 Clear traditional flag.
2165 (_cpp_create_definition): Honour alloc_subobject.
2166 * lex.c (cpp_token_val_index): New.
2167 * internal.h: Include cpp-id-data.h.
2168 (uchar): Move definition to cpp-id-data.h.
2170 (cpp_macro): Likewise.
2171 * directives.c (struct answer): Move to cpp-id-data.h.
2172 (do_assert): Honour alloc_subobject.
2174 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2175 * include/cpplib.h (struct cpp_string): Add GTY marker.
2176 (enum cpp_token_fld_kind): New.
2177 (struct cpp_token): Add GTY markers.
2178 (cpp_token_val_index): Prototype.
2179 (CPP_HASHNODE_VALUE_IDX): New.
2180 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2181 * include/cpp-id-data.h: New file.
2183 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2185 * Makefile.am (all-local): New.
2186 * Makefile.in: Regenerate.
2188 2004-06-06 Roger Sayle <roger@eyesopen.com>
2190 * Makefile.am (LIBICONV): Declare.
2191 (makedepend_LDADD): Use LIBICONV.
2192 * Makefile.in: Regenerate.
2194 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2196 * Makefile.am (LIBINTL): Declare
2197 (makedepend_LDADD): Use LIBINTL.
2198 * Makefile.in: Regenerate.
2200 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2202 * Makefile.am: Add makedepend.
2203 * Makefile.in, aclocal.m4: Regenerate.
2204 * charset.c: Insert a space to avoid a warning.
2205 * directives.c: Include mkdeps.h.
2206 (_cpp_handle_directive): Reenable macro expander if appropriate.
2207 (undefine_macros): Inline body of _cpp_free_definition for speed.
2208 Do not call undef callback or _cpp_warn_if_unused_macro.
2209 (cpp_get_deps): New interface.
2210 * files.c (search_cache): Add pfile argument. Check for file
2211 that would be found by "" or <> search here...
2212 (_cpp_find_file): ...not here. Correct recorded start_dir of
2213 files found by directory-of-current-file search that would be
2214 found by "" or <> search.
2215 * init.c (cpp_add_dependency_target): Delete.
2216 * internal.h (struct lexer_state): Add discarding_output flag.
2217 * lex.c (lex_identifier): Compute hash function while scanning.
2218 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2220 * makedepend.c: New file.
2221 * mkdeps.c (struct deps): Add vpath vector.
2222 (apply_vpath, deps_add_vpath): New function.
2223 (deps_free): Free vpath vector.
2224 (deps_add_dep, deps_add_target): Use apply_vpath.
2225 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2226 (ht_lookup_with_hash): New function.
2227 * cpplib.h, mkdeps.h: Update prototypes.
2228 * symtab.h: Update prototypes.
2229 (HT_HASHSTEP, HT_FINISH): New macros.
2231 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2233 * symtab.c (ht_create): Set entries_owned.
2234 (ht_destroy): Honour entries_owned.
2235 (ht_expand): Likewise.
2237 * include/symtab.h (struct ht): New field 'entries_owned'
2238 (ht_load): New prototype.
2240 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2243 * configure.ac: Fix m4 quoting when picking
2244 the size of HOST_WIDE_INT.
2245 * configure: Regenerate.
2247 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2249 * Makefile.am: the correct directory for
2250 gettext include files is given by @INCINTL@.
2251 * Makefile.in: Regenerate.
2253 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2255 * system.h [!ENABLE_NLS]: dgettext takes two
2258 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2260 Moved libcpp from the gcc subdirectory to the toplevel.
2261 * Makefile.am: New file.
2262 * Makefile.in: Regenerate.
2263 * configure.ac: New file.
2264 * configure: Regenerate.
2265 * config.in: Regenerate.
2266 * charset.c: Moved from gcc/cppcharset.c. Add note about
2267 brokenness of input charset detection. Adjust for change
2268 in name of cppucnid.h.
2269 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2270 * expr.c: Moved from gcc/cppexp.c.
2271 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2272 Remove #define of O_BINARY, it is in system.h.
2273 * identifiers.c: Moved from gcc/cpphash.c.
2274 * internal.h: Moved from gcc/cpphash.h. Change header
2275 guard name. All other files adjusted to match name change.
2276 * init.c: Moved from gcc/cppinit.c.
2277 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2278 * lex.c: Moved from gcc/cpplex.c.
2279 * directives.c: Moved from gcc/cpplib.c.
2280 * macro.c: Moved from gcc/cppmacro.c.
2281 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2282 * traditional.c: Moved from gcc/cpptrad.c.
2283 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2285 * ucnid.pl: Moved from gcc/cppucnid.pl.
2286 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2288 * symtab.c: Moved from gcc/hashtable.c.
2289 * line-map.c: Moved from gcc. Do not include intl.h.
2290 * mkdeps.c: Moved from gcc.
2291 * system.h: New file.
2292 * include/cpplib.h: Moved from gcc. Change header guard name.
2293 * include/line-map.h: Moved from gcc. Change header guard name.
2294 * include/mkdeps.h: Moved from gcc. Change header guard name.
2295 * include/symtab.h: Moved from gcc/hashtable.h. Change header