1 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3 * include/symtab.h (ht_identifier_ptr): New.
5 2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
6 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9 * configure.ac: Check for declaration of 'basename(char *)'.
10 * configure: Regenerate.
11 * config.in: Regenerate.
13 2010-04-25 Joseph Myers <joseph@codesourcery.com>
15 * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
16 * init.c (lang_defaults): Add entries for new language variants.
17 (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
20 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23 * files.c (report_missing_guard): Test for #pragma once.
25 2010-04-07 Simon Baldwin <simonb@google.com>
27 * directives.c (do_diagnostic): Add warning reason argument,
28 call appropriate error reporting function for code.
29 (directive_diagnostics): Call specific warning functions with
30 warning reason where appropriate.
31 (do_error, do_warning, do_pragma_dependency): Add warning reason
32 argument to do_diagnostic calls.
33 * macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
34 _cpp_create_definition): Call specific warning functions with
35 warning reason where appropriate.
36 * Makefile.in: Add new diagnostic functions to gettext translations.
37 * include/cpplib.h (struct cpp_callbacks): Add warning reason code
39 (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
40 CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
41 (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
42 CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
43 CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
44 CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
45 CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
46 CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
47 CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
49 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
50 cpp_warning_with_line, cpp_pedwarning_with_line,
51 cpp_warning_with_line_syshdr): New specific error reporting functions.
52 * pch.c (cpp_valid_state): Call specific warning functions with
53 warning reason where appropriate.
54 * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
56 (cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
57 cpp_warning_with_line, cpp_pedwarning_with_line,
58 cpp_warning_with_line_syshdr): New specific error reporting functions.
59 * expr.c (cpp_classify_number, eval_token, num_unary_op): Call
60 specific warning functions with warning reason where appropriate.
61 * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
62 warn_about_normalization, lex_identifier_intern, lex_identifier,
63 _cpp_lex_direct): Ditto.
64 * charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
65 narrow_str_to_charconst): Ditto.
67 2010-04-06 Jakub Jelinek <jakub@redhat.com>
70 * lex.c (lex_raw_string): Change type of TYPE variable to
73 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
75 * aclocal.m4: Regenerate.
77 2010-03-29 Jason Merrill <jason@redhat.com>
79 More N3077 raw string changes
80 * charset.c (cpp_interpret_string): Don't transform UCNs in raw
82 * lex.c (bufring_append): Split out from...
83 (lex_raw_string): ...here. Undo trigraph and line splicing
84 transformations. Do process line notes in multi-line literals.
85 (_cpp_process_line_notes): Ignore notes that were already handled.
87 Some raw string changes from N3077
88 * charset.c (cpp_interpret_string): Change inner delimiters to ().
89 * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter.
91 2010-02-11 Jakub Jelinek <jakub@redhat.com>
93 * init.c (read_original_filename): Don't call read_original_directory
94 if _cpp_handle_directive returns 0.
96 2010-01-01 Joseph Myers <joseph@codesourcery.com>
99 * expr.c (cpp_classify_number): Give error for hexadecimal
100 floating-point constant with no digits before or after point.
102 2009-11-20 Arnaud Charlet <charlet@adacore.com>
104 * macro.c (enter_macro_context): Call cb.used callback if defined.
105 * directives.c (do_idef, do_ifndef): Ditto.
106 * include/cpplib.h (struct cpp_callbacks): Add used callback.
108 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
110 * directives.c (do_pragma_push_macro): New pragma handler.
111 (do_pragma_pop_macro): Likewise.
112 (_cpp_init_internal_pragmas): Add push_macro and
113 pop_macro handler to internal pragmas.
114 (lex_macro_node_from_str): Removed.
115 (cpp_push_definition): Replace lex_macro_node_from_str
116 by _cpp_lex_identifier.
117 (cpp_pop_definition): Likewise.
118 * internal.h (_cpp_lex_identifier): New prototype.
119 (def_pragma_macro): New structure.
120 (cpp_reader): New member pushed_macros.
121 * lex.c (_cpp_lex_identifier): New function.
122 (lex_identifier_intern): New function.
123 * init.c (cpp_create_reader): Initialize pushed_macros
125 (cpp_destroy): Free elements in pushed_macros member.
126 * pch.c (_cpp_save_pushed_macros): New function.
127 (_cpp_restore_pushed_macros): Likewise.
128 (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
129 (cpp_read_state): Use _cpp_restore_pushed_macros.
131 2009-10-19 Jakub Jelinek <jakub@redhat.com>
133 * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
134 (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
135 and char32_cset_desc.
136 (converter_for_type): Handle CPP_UTF8STRING.
137 (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
138 * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
139 (parse_include): Reject raw strings.
140 * include/cpplib.h (CPP_UTF8STRING): New token type.
141 * internal.h (struct cpp_reader): Add utf8_cset_desc field.
142 * lex.c (lex_raw_string): New function.
143 (lex_string): Handle u8 string literals, call lex_raw_string
144 for raw string literals.
145 (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
147 * macro.c (stringify_arg): Handle CPP_UTF8STRING.
149 2009-10-14 Jakub Jelinek <jakub@redhat.com>
151 PR preprocessor/41543
152 * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
153 * line-map.c (linemap_init): Initialize highest_location and
154 highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
156 2009-10-09 Jason Merrill <jason@redhat.com>
158 * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
160 2009-10-09 Neil Vachharajani <nvachhar@google.com>
162 * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
165 2009-09-23 Loren J. Rittle <ljrittle@acm.org>
167 * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
168 * configure: Rebuilt.
170 2009-09-22 Richard Guenther <rguenther@suse.de>
173 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
175 2009-09-18 Chris Demetriou <cgd@google.com>
177 PR preprocessor/28435:
178 * include/cpplib.h (struct cpp_options): Add new member
179 deps.need_preprocessor_output.
180 * files.c (open_file_failed): If preprocessor output is needed
181 always report an error.
183 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
185 * configure.ac: Set for i?86-w64-mingw*
186 need_64bit_hwint to yes.
187 * configure: Regenerated.
189 2009-09-10 Jason Merrill <jason@redhat.com>
191 * directives.c (cpp_define): constify.
193 2009-09-02 Ian Lance Taylor <iant@google.com>
195 * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
197 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
199 * configure.ac (AC_PREREQ): Bump to 2.64.
201 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
203 * aclocal.m4: Regenerate.
204 * config.in: Regenerate.
205 * configure: Regenerate.
207 2009-08-17 Tom Tromey <tromey@redhat.com>
209 PR preprocessor/41067:
210 * charset.c (convert_escape): Add missing ":" to error text.
212 2009-07-27 Douglas B Rupp <rupp@gnat.com>
214 * include/cpplib.h (INO_T_CPP): New macro.
215 (struct cpp_dir): Use it.
217 2009-07-20 Jerry Quinn <jlquinn@optonline.net>
220 * configure.ac: Use = instead of == for testing
221 ENABLE_BUILD_WITH_CXX.
222 * configure: Rebuild.
224 2009-07-17 Jerry Quinn <jlquinn@optonline.net>
226 * directives.c (do_linemarker, do_line): Use CPP_STRING for
228 * files.c (find_file_in_dir): Add cast from void* to char*.
229 * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
230 * Makefile.in: (WARN_CFLAGS): Use general and C-specific
232 (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
233 ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
234 COMPILER_FLAGS): New.
235 (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
236 (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS
237 instead of ALL_CFLAGS.
238 * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings
239 from other warnings. Add -Wc++-compat to C-specific warnings.
240 Check for --enable-build-with-cxx. Set and substitute
241 ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES
242 according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before
244 * configure: Rebuild.
245 * include/cpp-id-data.h: Remove extern "C".
246 * include/line-map.h: Likewise.
247 * include/mkdeps.h: Likewise.
248 * include/symtab.h: Likewise.
249 * internal.h: Likewise.
251 2009-06-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
253 * directives.c (parse_include): Add location argument. Update all
255 (parse_answer): Likewise.
256 (do_include_common): Error with exact location.
257 (parse_assertion): Likewise.
259 2009-06-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
261 * expr.c (num_div_op): Take explicit location.
263 2009-06-17 Ian Lance Taylor <iant@google.com>
265 * include/cpplib.h (progname): Don't declare.
267 2009-06-12 Ian Lance Taylor <iant@google.com>
269 * include/cpplib.h (struct cpp_options): Add
270 warn_cxx_operator_names field.
271 (NODE_WARN_OPERATOR): Define.
272 (struct cpp_hashnode): Increase flags field to 10 bits, decrease
274 * init.c (mark_named_operators): Add flags parameter.
275 (cpp_post_options): Pick flags value to pass to
276 mark_named_operators.
277 * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
278 identifier is an operator name in C++.
280 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
282 * include/line-map.h (LAST_SOURCE_COLUMN): New.
284 2009-06-01 Ian Lance Taylor <iant@google.com>
286 * include/cpp-id-data.h: Add extern "C".
287 * include/line-map.h: Likewise.
288 * include/mkdeps.h: Likewise.
289 * include/symtab.h: Likewise.
290 * internal.h: Likewise.
292 2009-05-15 Ian Lance Taylor <iant@google.com>
294 * include/cpplib.h (enum cpp_builtin_type): Rename from enum
295 builtin_type. Change all uses.
297 2009-05-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
300 * directives (do_linemarker): Compensate for the increment in
301 location that occurs when we reach the end of line.
302 * files (_cpp_stack_include): Mention _cpp_find_file in the
305 2009-05-10 Joseph Myers <joseph@codesourcery.com>
307 * include/cpplib.h (enum cpp_token_fld_kind): Add
308 CPP_TOKEN_FLD_TOKEN_NO.
309 (struct cpp_macro_arg, struct cpp_identifier): Define.
310 (union cpp_token_u): Use struct cpp_identifier for identifiers.
311 Use struct cpp_macro_arg for macro arguments. Add token_no for
312 CPP_PASTE token numbers.
313 * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
314 do_pragma_poison, parse_assertion): Use val.node.node in place of
316 * expr.c (parse_defined, eval_token): Use val.node.node in place
318 * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
319 cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
320 cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
321 place of val.arg_no. Use val.node.node in place of val.node.
322 * macro.c (replace_args, cpp_get_token, parse_params,
323 lex_expansion_token, create_iso_definition, cpp_macro_definition):
324 Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
325 Use val.node.node in place of val.node.
327 2009-05-03 Joseph Myers <joseph@codesourcery.com>
329 * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
332 2009-04-25 Joseph Myers <joseph@codesourcery.com>
334 PR preprocessor/39559
335 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
336 constants larger than intmax_t in C99 mode.
338 2009-04-21 Taras Glek <tglek@mozilla.com>
340 * include/cpp-id-data.h: Update GTY annotations to new syntax.
341 * include/cpplib.h: Likewise.
342 * include/line-map.h: Likewise.
343 * include/symtab.h: Likewise.
345 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
348 * lex.c (cpp_type2name): Take a flags parameter. Call
349 cpp_named_operator2name for named operators and cpp_digraph2name
351 (cpp_digraph2name): New.
352 (cpp_spell_token): Use it.
353 (cpp_output_token): Likewise.
354 * include/cpplib.h (cpp_type2name): Update declaration.
355 * init.c (cpp_named_operator2name): New.
356 * internal.h (cpp_named_operator2name): Declare.
358 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
361 * init.c (cpp_create_reader): Wlong_long is disabled by default.
362 * expr.c (cpp_classify_number): Give different messages for C and
365 2009-04-19 Joseph Myers <joseph@codesourcery.com>
367 PR preprocessor/20078
368 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
370 * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
371 (struct cpp_token): Change flags to unsigned short.
372 * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
373 (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
374 (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
376 * macro.c (macro_real_token_count): New.
377 (enter_macro_context, replace_args): Use macro_real_token_count.
378 (create_iso_definition): Record whitespace surrounding and digraph
379 spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
380 Set extra_tokens and save CPP_PASTE tokens with arg_no set for
381 multiple consecutive ## tokens.
382 (_cpp_create_definition): Initialize extra_tokens.
383 (cpp_macro_definition): Use macro_real_token_count.
385 2009-04-18 Joseph Myers <joseph@codesourcery.com>
387 * directives.c (parse_include): Pass true to check_eol.
389 2009-04-18 Joseph Myers <joseph@codesourcery.com>
391 PR preprocessor/39646
392 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
393 * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
394 * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
397 2009-04-18 Joseph Myers <joseph@codesourcery.com>
399 PR preprocessor/39647
400 * directives.c (check_eol): Add parameter expand.
401 (do_undef, parse_include, do_line, do_linemarker, do_ident,
402 do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
403 do_else, do_endif, do_assert, do_unassert): All callers changed.
404 Pass true from do_line, false elsewhere.
406 2009-04-12 Joseph Myers <joseph@codesourcery.com>
408 PR preprocessor/31869
409 * macro.c (stringify_arg): Handle NULL source token in padding
410 token where previous padding token did not have source token with
411 preceding whitespace.
413 2009-04-09 Jakub Jelinek <jakub@redhat.com>
415 * Makefile.in: Change copyright header to refer to version
416 3 of the GNU General Public License and to point readers at the
417 COPYING3 file and the FSF's license web page.
418 * charset.c: Likewise.
419 * directives-only.c: Likewise.
420 * directives.c: Likewise.
421 * errors.c: Likewise.
424 * identifiers.c: Likewise.
425 * include/cpp-id-data.h: Likewise.
426 * include/cpplib.h: Likewise.
427 * include/line-map.h: Likewise.
428 * include/mkdeps.h: Likewise.
429 * include/symtab.h: Likewise.
431 * internal.h: Likewise.
433 * line-map.c: Likewise.
435 * makeucnid.c: Likewise.
436 * mkdeps.c: Likewise.
438 * symtab.c: Likewise.
439 * system.h: Likewise.
440 * traditional.c: Likewise.
441 * ucnid.tab: Likewise.
442 * ucnid.h: Regenerate.
444 2009-04-01 Janis Johnson <janis187@us.ibm.com>
447 * include/cpplib.h (CPP_N_DEFAULT): Define.
448 * expr.c (interpret_float_suffix): Recognize d or D for double,
449 return new value for default.
450 (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
453 * expr.c (interpret_float_suffix): Reject invalid suffix that uses
454 letters from decimal float and fixed-point suffixes.
456 2009-03-31 Joseph Myers <joseph@codesourcery.com>
458 PR preprocessor/15638
459 * files.c (_cpp_find_file): Call open_file_failed after diagnosing
461 (open_file_failed): Make error for missing file fatal.
462 * include/cpplib.h (CPP_DL_FATAL): Define.
464 2009-03-30 Sergiy Vyshnevetskiy <serg@vostok.net>
466 PR preprocessor/31932:
467 * internal.h: Don't mention HAVE_ICONV_H.
468 * configure, config.in: Rebuild.
469 * configure.ac: Don't check for iconv.h.
471 2009-03-30 Tom Tromey <tromey@redhat.com>
473 PR preprocessor/39512:
474 * line-map.c (linemap_init): Initialize 'reallocator' field.
476 2009-03-30 Jakub Jelinek <jakub@redhat.com>
479 * macro.c (cpp_get_token): If macro_to_expand returns NULL
480 and used some tokens, add CPP_PADDING before next token.
482 2009-03-29 Joseph Myers <joseph@codesourcery.com>
484 PR preprocessor/34695
485 * makedepend.c: Remove.
486 * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
487 (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
488 * directives.c (cpp_errors): Remove.
489 * errors.c (print_location, _cpp_begin_message, v_message):
491 (cpp_error, cpp_error_with_line): Always use error callback.
492 (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
493 * include/cpplib.h (cpp_options): Remove pedantic_errors,
494 inhibit_warnings, warn_system_headers, inhibit_errors,
495 warnings_are_errors, client_diagnostic.
496 (cpp_callbacks): Add extra arguments to error callback; make it
498 (cpp_finish): Return void.
499 (cpp_destroy): Remove inaccurate comment about return value.
500 (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
501 (CPP_DL_NOTE): Define.
502 * include/line-map.h (linemap_print_containing_files): Remove.
503 * init.c (cpp_finish): Do not check for or return number of
505 * internal.h (cpp_reader): Remove errors field.
506 * line-map.c (linemap_print_containing_files): Remove.
507 * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
508 about previous definition. Only emit it if previous diagnostic
511 2009-03-28 Joseph Myers <joseph@codesourcery.com>
513 * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
516 2009-03-18 Jakub Jelinek <jakub@redhat.com>
518 * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
520 2009-02-21 Joseph Myers <joseph@codesourcery.com>
522 * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
524 (_cpp_lex_direct): Handle this.
526 2009-02-15 Richard Guenther <rguenther@suse.de>
530 2009-02-13 Richard Guenther <rguenther@suse.de>
532 * configure.ac: Enable LFS.
533 * configure: Re-generate.
534 * config.in: Likewise.
536 2009-01-05 Ben Elliston <bje@au.ibm.com>
538 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
540 (po/$(PACKAGE).pot): Likewise.
542 2008-12-10 Alexandre Oliva <aoliva@redhat.com>
545 * pch.c (cpp_valid_state): Improve message for poisoned symbols.
546 Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
548 2008-11-29 Joseph Myers <joseph@codesourcery.com>
550 * lex.c (cpp_token_len): Use 6 as default length.
552 2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
554 * expr.c (struct op): Add location.
555 (_cpp_parse_expr): Propagate locations throught the stack
558 (check_promotion): Use explicit location in errors.
560 2008-10-05 Matthew Gingell <gingell@adacore.com>
561 Arnaud Charlet <charlet@adacore.com>
563 * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
564 (cpp_get_comments): New function.
565 * internal.h (struct cpp_reader): Add comments field.
566 * init.c (cpp_destroy): Free comments.
567 * lex.c (store_comment, cpp_get_comments): New functions.
568 (comments): New struct.
569 (save_comment): Store comments in comments struct.
571 2008-09-18 Simon Baldwin <simonb@google.com>
573 * include/cpplib.h (struct cpp_options): Add new boolean flag
574 warn_builtin_macro_redefined.
575 * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
576 * (struct builtin_operator): Split out from previous struct builtin,
577 enhance extra const correctness.
578 * (struct builtin_macro): Split out from previous struct builtin, add
579 new always_warn_if_redefined flag, enhance const correctness.
580 * (mark_named_operators): Use struct builtin_operator.
581 * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
582 to builtins selectively.
583 * macro.c (warn_of_redefinition): Return false if a builtin macro
584 is not flagged with NODE_WARN.
586 2008-07-31 Jakub Jelinek <jakub@redhat.com>
588 PR preprocessor/36649
589 * files.c (struct report_missing_guard_data): New type.
590 (report_missing_guard): Put paths into an array instead of printing
591 them right away. Return 1 rather than 0.
592 (report_missing_guard_cmp): New function.
593 (_cpp_report_missing_guards): Sort and print paths gathered by
594 report_missing_guard callback.
596 2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
599 * directives.c (strtolinenum): Handle overflow.
600 (do_line): Give a warning if line number overflowed.
601 (do_linemarker): Update call to strtolinenum.
603 2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
605 * include/line-map.h (linenum_type): New typedef.
606 (struct line_map): Use it.
607 (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
608 (SOURCE_COLUMN): Likewise.
609 * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
610 source_location values in a variable of type linenum_type.
611 * directives.c (struct if_stack): Use linenum_type.
612 (strtoul_for_line): Rename as strtolinenum.
613 (do_line): Use linenum_type.
614 (do_linemarker): Use linenum_type and strtolinenum.
615 (_cpp_do_file_change): Use linenum_t.
616 * line-map.c (linemap_add): Likewise.
617 (linemap_line_start): Likewise.
618 * traditional.c (struct fun_macro): 'line' is a source_location.
619 * errors.c (print_location): Use linenum_type.
620 * directives-only.c (_cpp_preprocess_dir_only): Likewise.
621 * internal.h (CPP_INCREMENT_LINE): Likewise.
622 * lex.c (_cpp_skip_block_comment): Use source_location.
624 2008-07-14 Ben Elliston <bje@au.ibm.com>
626 * include/cpplib.h (NODE_CONDITIONAL): New.
627 (struct cpp_callbacks): New macro_to_expand field.
628 (struct cpp_hashnode): Adjust size of flags and type fields.
629 (cpp_peek_token): Prototype.
630 * lex.c (cpp_peek_token): New function.
631 (_cpp_temp_token): Protect pre-existing lookaheads.
632 * macro.c (cpp_get_token): Expand any conditional macros.
633 (_cpp_backup_tokens_direct): New.
634 (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
635 (warn_of_redefinition): Silently allow redefined conditional
637 (_cpp_create_definition): Remove the conditional flag when a user
638 defines one of the conditional macros.
639 * internal.h (_cpp_backup_tokens_direct): New prototype.
641 2008-06-13 Andrew Haley <aph@redhat.com>
643 PR preprocessor/33305
644 * macro.c (replace_args): Print a warning for empty macro
645 arguments in C89 and C++.
647 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
649 * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
650 * configure: Regenerate.
652 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
654 * Makefile.in (datarootdir): New variable.
656 2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
658 PR preprocessor/36479
659 * charset.c (cpp_interpret_string_notranslate): Also set
660 narrow_cset_desc.width.
662 2008-06-07 Joseph Myers <joseph@codesourcery.com>
664 * configure.ac (parisc*64*-*-*): Remove.
665 * configure: Regenerate.
667 2008-05-30 Tom Tromey <tromey@redhat.com>
669 PR preprocessor/36320:
670 * internal.h (_cpp_parse_expr): Update.
671 * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error
673 * directives.c (do_if): Update.
674 (do_elif): Require expression if processing group.
676 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
678 * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
680 2008-05-21 Tom Tromey <tromey@redhat.com>
682 PR preprocessor/27777:
683 * lex.c (cpp_output_line_to_string): New function.
684 * internal.h (_cpp_begin_message): Don't declare.
685 * errors.c (_cpp_begin_message): Now static.
686 * include/cpplib.h (cpp_output_line_to_string): Declare.
687 * directives.c (do_diagnostic): Rewrote. Use
688 cpp_output_line_to_string. Don't use _cpp_begin_message.
690 2008-05-21 Tom Tromey <tromey@redhat.com>
692 * include/symtab.h (HT_ALLOCED): Remove.
694 * symtab.c (DELETED): New define.
695 (ht_lookup): Update comment.
696 (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED
697 code. Use subobject allocator for strings, if it exists.
698 (ht_expand): Handle deleted entries.
699 (ht_forall): Likewise.
700 (ht_purge): New function.
701 (ht_dump_statistics): Print deletion statistics.
703 2008-05-13 Tom Tromey <tromey@redhat.com>
705 PR preprocessor/22168:
706 * include/cpplib.h (struct cpp_options) <objc>: Update
708 * expr.c (eval_token): Warn for use of assertions.
709 * directives.c (directive_diagnostics): Warn about extensions.
710 (DEPRECATED): New define.
711 (DIRECTIVE_TABLE): Use it.
713 2008-05-06 Tom Tromey <tromey@redhat.com>
715 PR preprocessor/35313, PR preprocessor/36088:
716 * expr.c (optab) <QUERY, COMMA>: Set precedence to 4.
717 (reduce) <case CPP_QUERY>: Special case CPP_COMMA and CPP_COLON.
719 2008-05-04 David S. Miller <davem@davemloft.net>
721 * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
722 * configure: Regenerate.
724 2008-04-22 Daniel Franke <franke.daniel@gmail.com>
726 * include/cpplib.h (cpp_define_formatted): New.
727 * directives.c (cpp_define_formatted): New.
729 2008-04-21 Tom Tromey <tromey@redhat.com>
732 * charset.c (_cpp_convert_input): Add buffer_start argument.
733 Ignore UTF-8 BOM if seen.
734 * internal.h (_cpp_convert_input): Add argument.
735 * files.c (struct _cpp_file) <buffer_start>: New field.
736 (destroy_cpp_file): Free buffer_start, not buffer.
737 (_cpp_pop_file_buffer): Likewise.
738 (read_file_guts): Update.
740 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
742 * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
743 * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
744 (struct cpp_options): Added uliterals.
745 (cpp_interpret_string): Update prototype.
746 (cpp_interpret_string_notranslate): Idem.
747 * charset.c (init_iconv_desc): New width member in cset_converter.
748 (cpp_init_iconv): Add support for char{16,32}_cset_desc.
750 (emit_numeric_escape): Idem.
753 (convert_escape): Idem.
754 (converter_for_type): New function.
755 (cpp_interpret_string): Use converter_for_type, support u and U prefix.
756 (cpp_interpret_string_notranslate): Match changed prototype.
757 (wide_str_to_charconst): Use converter_for_type.
758 (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
759 * directives.c (linemarker_dir): Macro U changed to UC.
760 (parse_include): Idem.
761 (register_pragma_1): Idem.
762 (restore_registered_pragmas): Idem.
763 (get__Pragma_string): Support CPP_STRING{16,32}.
764 * expr.c (eval_token): Support CPP_CHAR{16,32}.
765 * init.c (struct lang_flags): Added uliterals.
766 (lang_defaults): Idem.
767 * internal.h (struct cset_converter) <width>: New field.
768 (struct cpp_reader) <char16_cset_desc>: Idem.
769 (struct cpp_reader) <char32_cset_desc>: Idem.
770 * lex.c (digraph_spellings): Macro U changed to UC.
772 (lex_string): Add support for u'...', U'...', u"..." and U"...".
773 (_cpp_lex_direct): Idem.
774 * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
775 (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
777 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
780 * aclocal.m4: Regenerate.
781 * configure: Regenerate.
783 2008-04-17 Tom Tromey <tromey@redhat.com>
786 * errors.c (cpp_error): Don't reference a token before the start
789 2008-04-16 Tom Tromey <tromey@redhat.com>
791 * Makefile.in (TAGS_SOURCES): New variable.
794 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
796 * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
798 * configure: Rebuilt.
800 2008-04-02 Joseph Myers <joseph@codesourcery.com>
802 * include/cpplib.h (struct cpp_callbacks): Add used_define,
803 used_undef and before_define.
805 * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
806 do_ifndef, cpp_pop_definition): Handle new flag and use new
808 * expr.c (parse_defined): Handle new flag and use new callbacks.
809 * macro.c (enter_macro_context, _cpp_free_definition): Handle new
810 flag and use new callbacks.
812 2008-04-01 Jakub Jelinek <jakub@redhat.com>
815 * files.c (struct _cpp_file): Remove pch field.
816 (pch_open_file): Don't set file->pch, just file->pchname.
817 (should_stack_file): After pfile->cb.read_pch call
818 free pchname and clear pchname, don't close file->fd.
819 Test file->pchname instead of file->pch. Don't close fd after cb.
820 (_cpp_stack_include): Test file->pchname instead of file->pch.
822 2008-03-28 Tom Tromey <tromey@redhat.com>
824 * Makefile.in (POSTCOMPILE): New variable.
827 2008-03-13 Tom Tromey <tromey@redhat.com>
830 * directives.c (destringize_and_run): Set pfile->directive.
832 2008-03-06 Markus Milleder <markus.milleder@generali.at>
834 PR preprocessor/35458
835 * mkdeps.c (munge): Quote '#' with a '\'.
837 2008-02-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
839 PR preprocessor/35379
840 * mkdeps.c (deps_write): Ensure the first target always appears
841 in the first column, without leading backslash newline. Avoid
842 some more extra whitespace.
844 2008-02-25 Thiemo Seufer <ths@mips.com>
846 * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
848 2008-02-19 Tom Tromey <tromey@redhat.com>
850 * traditional.c (lex_identifier): Use CPP_HASHNODE.
851 * lex.c (lex_identifier): Use CPP_HASHNODE.
852 * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
854 * identifiers.c (alloc_node): Change return type.
855 (_cpp_init_hashtable): Don't cast 'alloc_node'.
856 (proxy_assertion_broken): New declaration.
857 (cpp_forall_identifiers): Move comment.
858 * line-map.c (linemap_add): Comment fix.
859 (linemap_line_start): Indentation fix.
861 2008-01-25 Jakub Jelinek <jakub@redhat.com>
863 PR preprocessor/34692
864 * macro.c (collect_args): Add pragma_buff argument. Push
865 CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
866 than into arguments. Reset prevent_expansion and parsing_args
867 state at CPP_PRAGMA_EOL/CPP_EOF.
868 (funlike_invocation_p): Add pragma_buff argument, pass it through
870 (enter_macro_context): Add result argument. Adjust
871 funlike_invocation_p caller. Emit all deferred pragma tokens
872 gathered during collect_args before the expansion, add a padding
873 token. Return 2 instead of 1 if any pragma tokens were prepended.
874 (cpp_get_token): If enter_macro_context returns 2, don't return
875 a padding token, instead cycle to grab CPP_PRAGMA token.
876 * directives.c (_cpp_handle_directive): If was_parsing_args
877 in deferred pragma, leave parsing_args and prevent_expansion as is.
879 2008-01-22 Tom Tromey <tromey@redhat.com>
882 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
883 __STDC_CONSTANT_MACROS.
885 2008-01-07 Fred Fish <fnf@specifix.com>
887 PR preprocessor/30363
888 * traditional.c (replace_args_and_push): Add local variable
889 cxtquote, calculate the replacement text size assuming a
890 worst case of every input character quoted with backslash,
891 and properly handle output quoting of quote characters in
892 actual arguments used in function-like macros.
894 2008-01-03 Tom Tromey <tromey@redhat.com>
896 PR preprocessor/34602
897 * directives.c (do_line): Don't try to spell EOF token.
898 (do_linemarker): Add comment.
900 2007-12-11 DJ Delorie <dj@redhat.com>
902 * charset.c (convert_using_iconv): Close out any shift states,
903 returning to the initial state.
905 2007-12-06 Tom Tromey <tromey@redhat.com>
908 * internal.h (struct cpp_reader) <file_hash_entries>: Changed
910 <file_hash_entries_allocated, file_hash_entries_used>: Removed.
911 * files.c (FILE_HASH_POOL_SIZE): New macro.
912 (struct file_hash_entry_pool): New.
913 (destroy_all_cpp_files): New function.
914 (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
915 (new_file_hash_entry): Update.
916 (free_file_hash_entries): New function.
917 (_cpp_cleanup_files): Call free_file_hash_entries and
918 destroy_all_cpp_files.
919 (cpp_clear_file_cache): New function.
920 * include/cpplib.h (cpp_clear_file_cache): Declare.
922 2007-12-03 Tom Tromey <tromey@redhat.com>
924 PR preprocessor/34288
925 * configure.ac, config.in: Rebuilt.
926 * configure.ac: Check for ssize_t.
928 2007-11-30 Tom Tromey <tromey@redhat.com>
930 PR preprocessor/32868
931 * macro.c (_cpp_create_definition): Special case
932 __STDC_FORMAT_MACROS.
934 2007-11-16 Michael Matz <matz@suse.de>
936 * files.c (search_path_head): Fix check for absolute paths.
938 2007-11-11 Tom Tromey <tromey@redhat.com>
941 * include/cpplib.h (cpp_included_before): Declare.
942 * files.c (struct file_hash_entry) <location>: New field.
943 (_cpp_find_file): Initialize new field.
944 (make_cpp_dir): Likewise.
945 (cpp_included_before): New function.
947 2007-11-01 Tom Tromey <tromey@redhat.com>
949 PR preprocessor/30805
950 * macro.c (paste_tokens): Handle padding token.
951 (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
953 2007-10-31 Tom Tromey <tromey@redhat.com>
955 PR preprocessor/30786
956 * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
957 * directives.c (_cpp_do__Pragma): Return error status.
958 * internal.h (_cpp_do__Pragma): Update.
959 * directives.c (get__Pragma_string): Back up if EOF seen.
961 2007-09-06 Tom Tromey <tromey@redhat.com>
963 * internal.h (struct cpp_reader) <invocation_location>: New
965 (struct cpp_reader) <set_invocation_location>: Likewise.
966 * init.c (cpp_set_line_map): New function.
967 * line-map.c (linemap_add): Use linemap's allocator.
968 * include/line-map.h (GTY): Define.
969 (line_map_realloc): New typedef.
970 (struct line_map): Mark with GTY.
971 (struct line_maps): Likewise.
972 (struct line_maps) <maps>: Likewise.
973 (struct line_maps) <reallocator>: New field.
974 * include/symtab.h (GTY): Conditionally define.
975 * include/cpplib.h (cpp_set_line_map): Declare.
976 (cpp_get_token_with_location): Declare.
977 * macro.c (cpp_get_token): Set invocation_location on the reader.
978 (cpp_get_token_with_location): New function.
980 2007-08-30 Chao-ying Fu <fu@mips.com>
982 * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
983 ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
984 (cpp_classify_number): Support decimal fixed-point constants without
986 Warn about fixed-point constants when -pedantic.
987 * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
988 comments to support fixed-point values.
989 (CPP_N_FRACT, CPP_N_ACCUM): Define.
991 2007-08-18 Tom Tromey <tromey@redhat.com>
993 PR preprocessor/32974
994 * directives.c (parse_include): Don't check for EOL when
995 processing #pragma dependency.
997 2007-07-30 Ollie Wild <aaw@google.com>
999 * directives-only.c: New file.
1000 * internal.h (struct _cpp_dir_only_callbacks): New.
1001 (_cpp_preprocess_dir_only): New function.
1002 * directives.c (_cpp_handle_directive): Check directives_only before
1003 disabling execution of indented directives.
1004 * files.c (_cpp_stack_file): Add directives_only check.
1005 * include/cpplib.h (struct cpp_options): Add directives_only.
1006 (cpp_init_special_builtins): New function.
1007 * init.c (cpp_init_special_builtins): New function.
1008 (cpp_init_builtins): Move builtin_array initialization to
1009 cpp_init_special_builtins.
1010 (post_options): Check directives_only before setting
1011 pfile->state.prevent_expansion = 1.
1012 * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
1013 is expanded inside a directive while -fdirectives-only is enabled.
1014 * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
1015 (libcpp_a_SOURCES): Add directives-only.c.
1017 2007-07-04 Uros Bizjak <ubizjak@gmail.com>
1019 * traditional.c (_cpp_scan_out_logical_line): Initialize
1020 fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
1021 fmacro.args to prevent 'may be used uninitialized' warning.
1023 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
1025 * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
1027 * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
1028 suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
1029 for 'q' or 'Q' suffixes.
1031 2007-06-17 Danny Smith <dannysmith@users.sourceforge.net
1033 * files.c (open_file): Correct typo.
1035 2007-06-16 Vladimir Prus <vladimir@codesourcery.com>
1037 * files.c (open_file): Prevent the call
1038 for stat from overwriting errno.
1040 2007-06-09 Vladimir Prus <vladimir@codesourcery.com>
1042 * files.c (open_file): Account for the
1043 fact that on windows, opening a directory gives
1046 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
1048 PR preprocessor/23479
1049 * expr.c (cpp_classify_number): Implement 0b-prefixed binary
1051 (append_digit): Likewise.
1052 * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
1053 binary integer constants.
1055 2007-05-31 Dave Korn <dave.korn@artimi.com>
1057 PR preprocessor/14331
1058 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF.
1060 2007-05-24 Ollie Wild <aaw@google.com>
1062 * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1063 * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1064 (cpp_write_pch_state): Save __COUNTER__ state.
1065 (cpp_valid_state): Check valid __COUNTER__ state.
1066 (cpp_read_state): Read new __COUNTER__ state.
1067 * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1068 * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1069 * internal.h (struct cpp_reader): Add counter member.
1071 2007-05-23 Simon Martin <simartin@users.sourceforge.net>
1073 PR preprocessor/20077
1074 * macro.c (create_iso_definition): Fixed the method to determine
1075 whether the token-pasting operator appears at the beginning or the end
1078 2007-05-21 Ian Lance Taylor <iant@google.com>
1080 * internal.h (struct cpp_reader): Add new fields:
1081 nonexistent_file_hash and nonexistent_file_ob.
1082 * files.c: Include "obstack.h".
1083 (find_file_in_dir): Before trying to open the file, look up the
1084 path name in the hash table of nonexistent files. After failing
1085 to open the file, add the path name to the hash table.
1086 (_cpp_find_file): Cache the results of looking up the file name
1087 starting with the quote and bracket chain heads, if we can.
1088 (nonexistent_file_hash_eq): New static function.
1089 (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1090 pfile->nonexistent_file_ob.
1091 (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1092 pfile->nonexistent_file_ob.
1094 2007-05-14 Janis Johnson <janis187@us.ibm.com>
1096 * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1099 * expr.c (interpret_float_suffix): Check for invalid suffix.
1101 2007-05-02 Eric Christopher <echristo@apple.com>
1103 * expr.c (num_div_op): Don't overflow if the result is
1106 2007-05-02 Tom Tromey <tromey@redhat.com>
1108 PR preprocessor/28709
1109 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1111 2007-03-30 Michael Meissner <michael.meissner@amd.com>
1113 * directives.c (lex_macro_node_from_str): Fix alloca call to be
1116 2007-03-30 Richard Henderson <rth@redhat.com>
1118 * directives.c (lex_macro_node_from_str): New.
1119 (cpp_push_definition, cpp_pop_definition): New.
1120 * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1122 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1124 * Makefile.in: Add dummy install-pdf target.
1126 2007-01-30 Tom Tromey <tromey@redhat.com>
1128 PR preprocessor/30468
1129 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1132 2007-01-30 Tom Tromey <tromey@redhat.com>
1134 PR preprocessor/29966
1135 * macro.c (lex_expansion_token): Save and restore cpp_reader's
1137 (_cpp_create_definition): Don't restore cur_token here.
1138 * lex.c (_cpp_lex_token): Added assertion.
1140 2007-01-27 Tom Tromey <tromey@redhat.com>
1142 * configure: Rebuilt.
1144 2007-01-12 Tom Tromey <tromey@redhat.com>
1146 PR preprocessor/28227
1147 * directives.c (lex_macro_node): Added 'is_def_or_undef'
1149 (do_define): Update.
1152 (do_ifndef): Update.
1154 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1156 * configure: Regenerate.
1158 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
1160 * configure: Regenerate.
1162 2007-01-04 Tom Tromey <tromey@redhat.com>
1164 PR preprocessor/28165
1165 * internal.h (cpp_in_primary_file): New function.
1166 * directives.c (do_include_next): Use cpp_in_primary_file.
1167 (do_pragma_once): Likewise.
1168 (do_pragma_system_header): Likewise.
1170 2006-12-29 Ian Lance Taylor <iant@google.com>
1172 * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't
1173 look backward at the end of the line unless we saw a backslash.
1175 2006-12-29 Jakub Jelinek <jakub@redhat.com>
1177 PR preprocessor/29612
1178 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1179 only when new_sysp is non-zero.
1181 2006-12-28 Tom Tromey <tromey@redhat.com>
1183 PR preprocessor/30001
1184 * charset.c (_cpp_convert_input): Check that to.len is greater
1187 2006-11-20 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1189 * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1190 * configure: Rebuilt.
1192 2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
1194 * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1195 for experimental C++0x mode.
1196 * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1197 adopted the preprocessor changes introduced in C99.
1199 2006-10-29 Joseph Myers <joseph@codesourcery.com>
1201 * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1202 depending on --enable-targets=all.
1203 * configure: Regenerate.
1205 2006-10-12 Jakub Jelinek <jakub@redhat.com>
1207 PR preprocessor/28709
1208 * macro.c (paste_tokens): Do error reporting here, use BUF with the
1209 spelled LHS token as opposed to spelling it again.
1210 (paste_all_tokens): Don't report errors here, just break on failure.
1212 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1214 * Makefile.in: Added empty "pdf" target.
1216 2006-09-22 Geoffrey Keating <geoffk@apple.com>
1218 * configure.ac: Make need_64_bit_hwint case for x86-darwin
1219 match exactly the glob in gcc/config.gcc.
1220 * configure: Regenerate.
1222 2006-09-13 Joseph S. Myers <joseph@codesourcery.com>
1225 PR preprocessor/14634
1226 * lex.c (lex_string): Pedwarn for unterminated literals.
1228 2006-09-08 Eric Christopher <echristo@apple.com>
1230 * configure.ac: Add 64-bit HWI support for i?86-darwin.
1232 2006-08-14 Steve Ellcey <sje@cup.hp.com>
1236 * include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
1237 (CPP_LAST_EQ): Change.
1238 (CPP_LAST_PUNCTUATOR): Change.
1239 * expr.c (cpp_operator): Remove MIN and MAX.
1240 (reduce): Remove CPP_MIN and CPP_MAX.
1241 (num_binary_op): Ditto.
1242 * lex.c (_cpp_lex_direct): Ditto.
1243 (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1245 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1247 PR preprocessor/27746
1248 * directives.c (do_pragma): Handle pragma with valid namespace
1249 and invalid name coming from macro expansion.
1250 * directives.c (destringize_and_run): Initialize next field in
1255 * directives.c (destringize_and_run): Set NO_EXPAND on the
1258 * macro.c (_cpp_backup_tokens): Fix comment typo.
1260 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
1262 * Makefile.in (CATALOGS): Add po/ prefix.
1263 * configure: Regenerated.
1265 2006-05-23 Carlos O'Donell <carlos@codesourcery.com>
1267 * Makefile.in: Add install-html target. Add install-html to .PHONY
1269 2006-02-17 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
1271 * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1272 * files.c (_cpp_get_file_stat): New function.
1273 * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1274 * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1275 * internal.h (_cpp_get_file_stat): Prototype.
1276 (struct cpp_buffer): Add timestamp.
1278 2006-01-23 Jakub Jelinek <jakub@redhat.com>
1280 PR preprocessor/25717
1281 * init.c (cpp_init_builtins): If __STDC__ will not change value
1282 between system headers and other sources, define it as a normal
1283 macro rather than a builtin.
1284 * macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
1285 cpp_in_system_header condition.
1287 2006-01-05 Paolo Bonzini <bonzini@gnu.org>
1289 * Makefile.in: Use -MMD instead of -MD.
1291 2006-01-04 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1292 Richard Henderson <rth@redhat.com>
1294 Merge from gomp branch:
1295 * directives.c (struct pragma_entry): Add is_deferred. Add ident
1296 entry to value union.
1297 (end_directive): Don't eat the line if in_deferred_pragma.
1298 (run_directive): Remove pragma hacks.
1299 (insert_pragma_entry): Remove.
1300 (new_pragma_entry): New.
1301 (register_pragma_1): Split out of register_pragma. Only handle
1302 the lookup tree and return the new entry.
1303 (cpp_register_pragma): Fill in the pragma entry here.
1304 (cpp_register_deferred_pragma): New.
1305 (register_pragma_internal): New.
1306 (_cpp_init_internal_pragmas): Use register_pragma_internal.
1307 (do_pragma): Allow pragma expansion after namespace. For deferred
1308 pragmas, don't slurp the line into a string.
1309 (destringize_and_run): Save tokens for deferred pragmas.
1310 (cpp_handle_deferred_pragma): Remove.
1311 * macro.c (builtin_macro): Remove pragma token hack.
1312 (_cpp_push_token_context): Rename from push_token_context and export.
1313 * internal.h (struct lexer_state): Add pragma_allow_expansion.
1314 (_cpp_push_token_context): Declare.
1315 * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1316 a token. Update the line number correctly if so.
1317 (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1318 (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1319 * include/cpplib.h (PRAGMA_EOL): New.
1320 (CPP_TOKEN_FLD_PRAGMA): New.
1321 (struct cpp_token): Add val.pragma.
1322 (struct cpp_options): Remove defer_pragmas.
1323 (cpp_handle_deferred_pragma): Remove.
1324 (cpp_register_deferred_pragma): Declare.
1326 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1329 * directives.c (do_pragma): If pragma line ends with multi-line
1330 block comment, end the saved deferred pragma string before that
1331 comment. Handle embedded '\0' chars on the pragma line.
1333 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1336 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1338 2005-12-07 Jon Grimm <jgrimm2@us.ibm.com>
1339 Ben Elliston <bje@au.ibm.com>
1341 * include/cpplib.h (CPP_N_DFLOAT): New.
1342 * expr.c (interpret_float_suffix): Identify df, dd, and dl
1343 suffixes as decimal floating point constants.
1344 (cpp_classify_number): Disallow hexadecimal DFP constants.
1346 2005-11-14 Gerald Pfeifer <gerald@pfeifer.com>
1347 Ian Lance Taylor <ian@airs.com>
1349 * include/cpplib.h (struct cpp_callbacks): Annotate error with
1350 ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1352 2005-11-09 Per Bothner <per@bothner.com>
1353 Uros Bizjak <uros@kss-loka.si>
1356 * init.c (read_original_filename): Temporarily set
1357 state.in_directive before calling _cpp_lex_direct for
1360 2005-11-03 James E Wilson <wilson@specifix.com>
1362 PR preprocessor/24202
1363 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1365 2005-11-04 Joseph S. Myers <joseph@codesourcery.com>
1367 * include/cpplib.h (struct cpp_callbacks): Make error take
1369 * errors.c (cpp_error): Update call to callback.
1371 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1373 PR preprocessor/22042
1374 * macro.c (_cpp_builtin_macro_text): Lower the needed max
1376 (cpp_quote_string): Don't octalify non printable
1379 2005-11-03 Joseph S. Myers <joseph@codesourcery.com>
1382 * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1383 (struct cpp_callbacks): Add error.
1384 * errors.c (cpp_error): If client_diagnostic, use error callback.
1385 * charset.c (convert_escape): Don't use %03o in diagnostic.
1387 2005-10-21 James E Wilson <wilson@specifix.com>
1389 PR preprocessor/15220
1390 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all
1391 callers. Pass to open_file_failed.
1392 (open_file_failed): New parameter angle_brackets. Fix all callers.
1393 Use in print_dep assignment.
1394 * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1395 * internal.h (_cpp_find_file): Add new parm to declaration.
1397 2005-10-08 Kazu Hirata <kazu@codesourcery.com>
1399 * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1400 * configure: Regenerate.
1402 2005-10-04 Ian Lance Taylor <ian@airs.com>
1404 PR preprocessor/13726
1405 * directives.c (check_eol_return_comments): New static function.
1406 (parse_include): Add buf parameter. Change all callers.
1407 (do_include_common): If not discard comments, turn on
1408 save_comments. Pass collected comments to include callback.
1409 * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1410 include callback: cpp_token list.
1412 2005-09-20 Joseph S. Myers <joseph@codesourcery.com>
1414 * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1415 * init.c (struct lang_flags, lang_defaults): Add
1416 extended_identifiers.
1417 (cpp_set_lang): Use it.
1418 * lex.c (forms_identifier_p): Check extended_identifiers.
1420 2005-08-30 Jakub Jelinek <jakub@redhat.com>
1422 PR preprocessor/20348
1423 PR preprocessor/20356
1424 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1427 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1429 * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1430 -Wmissing-format-attribute.
1432 * configure: Regenerate.
1434 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
1436 * all files: Update FSF address in copyright headers.
1437 * makeucnid.c (write_copyright): Update outputted FSF address.
1439 2005-06-13 Zack Weinberg <zack@codesourcery.com>
1441 * configure.ac: Invoke ZW_CREATE_DEPDIR and
1442 ZW_PROG_COMPILER_DEPENDENCIES.
1443 * aclocal.m4, configure: Regenerate.
1444 * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1446 (distclean): Clean up $(DEPDIR) and its contents.
1447 (.c.o): Use $(COMPILE).
1448 Include $(DEPDIR)/*.Po for most object->header dependencies.
1450 2005-05-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1452 * configure.ac: Check declarations for asprintf and vasprintf.
1453 * config.in: Regenerate.
1454 * configure: Likewise.
1456 * charset.c (conversion_loop): Use XRESIZEVEC.
1457 (convert_no_conversion): Likewise.
1458 (convert_using_iconv): Likewise.
1459 (init_iconv_desc): Cast return value of alloca.
1460 (cpp_host_to_exec_charset): Use XNEWVEC.
1461 (emit_numeric_escape): Use XRESIZEVEC.
1462 (cpp_interpret_string): Use XNEWVEC.
1463 (cpp_interpret_string): Use XRESIZEVEC.
1464 (_cpp_interpret_identifier): Cast return value of alloca.
1465 (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1466 * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1467 (parse_include): Use XNEWVEC.
1468 (insert_pragma_entry): Rename local variable "new" to
1470 (save_registered_pragmas): Cast return value of xmemdup.
1471 (destringize_and_run): Same for alloca.
1472 (parse_assertion): Likewise.
1473 (do_assert): Cast allocated storage to proper type.
1474 (cpp_define): Likewise.
1475 (_cpp_define_builtin): Likewise.
1476 (cpp_undef): Likewise.
1477 (handle_assertion): Likewise.
1478 (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1479 * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1480 (CPP_UMINUS): Likewise.
1481 (struct cpp_operator): Rename from struct operator.
1482 (_cpp_expand_op_stack): Use XRESIZEVEC.
1483 * files.c (pch_open_file): Use XNEWVEC.
1484 (pch_open_file): Use XRESIZEVEC.
1485 (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1486 (dir_name_of_file): Use XNEWVEC.
1487 (make_cpp_file): Use XCNEW.
1488 (make_cpp_dir): Likewise.
1489 (allocate_file_hash_entries): USE XNEWVEC.
1490 (cpp_included): Cast return value of htab_find_with_hash.
1491 (append_file_to_dir): Use XNEWVEC.
1492 (read_filename_string): Likewise. Use XRESIZEVEC too.
1493 (read_name_map): Cast return value of alloca. Use XRESIZEVEC.
1494 (remap_filename): Use XNEWVEC.
1495 (struct pchf_entry): Move definition out of struct pchf_data.
1496 (_cpp_save_file_entries): Use XCNEWVAR.
1497 (_cpp_read_file_entries): Use XNEWVAR.
1498 * identifiers.c (alloc_node): Use XOBNEW.
1499 * init.c (cpp_create_reader): Use XCNEW.
1500 (cpp_init_builtins): Cast of b->value to enum builtin_type.
1501 (read_original_directory): Cast return value of alloca.
1502 * lex.c (add_line_note): Use XRESIZEVEC.
1503 (warn_about_normalization): Use XNEWVEC.
1504 (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1505 (new_buff): Use XNEWVEC.
1506 * line-map.c (linemap_add): Use XRESIZEVEC.
1507 * macro.c (builtin_macro): Cast return value of alloca.
1508 (paste_tokens): Likewise.
1509 (expand_arg): Use XNEWVEC and XRESIZEVEC.
1510 (_cpp_save_parameter): Use XRESIZEVEC.
1511 (create_iso_definition): Cast allocated storage to proper type.
1512 (_cpp_create_definition): Likewise.
1513 (cpp_macro_definition): Use XRESIZEVEC.
1514 * makedepend.c (add_clm): Use XNEW.
1515 (add_dir): Likewise.
1516 * mkdeps.c (munge): Use XNEWVEC.
1517 (deps_init): Use XCNEW.
1518 (deps_add_target): Use XRESIZEVEC.
1519 (deps_add_default_target): Cast return value of alloca.
1520 (deps_add_dep): Use XRESIZEVEC.
1521 (deps_add_vpath): Likewise. Use XNEWVEC too.
1522 (deps_restore): Likewise.
1523 * pch.c (save_idents): Use XNEW and XNEWVEC.
1524 (cpp_save_state): Use XNEW.
1525 (count_defs): Cast return value of htab_find.
1526 (write_defs): Likewise.
1527 (cpp_write_pch_deps): Use XNEWVEC.
1528 (collect_ht_nodes): Use XRESIZEVEC.
1529 (cpp_valid_state): Use XNEWVEC.
1530 (save_macros): Use XRESIZEVEC. Cast return value of xmemdup.
1531 * symtab.c (ht_create): Use XCNEW.
1532 (ht_lookup_with_hash): Cast return value of obstack_copy0.
1533 (ht_expand): Use XCNEWVEC.
1534 * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1535 (bool): Do not define if __cplusplus.
1537 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1539 * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1540 (do_sccs): Delete function definition, #define to do_ident.
1541 (do_ident): Don't hardwire directive name.
1543 2005-05-12 Ryota Kunisawa <kunisawa@access.co.jp>
1546 * configure: Regenerate.
1548 2005-04-27 Andris Pavenis <pavenis@latnet.lv>
1550 * files.c: Include io.h for DJGPP to get prototype of setmode.
1552 2005-04-19 Per Bothner <per@bothner.com>
1554 PR preprocessor/20907
1555 * line-map.c (linemap_line_start): Fix bug when we need to increse
1556 column_bits but can re-use the current line_map.
1558 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1560 * system.h (fopen, fdopen, freopen): Define these to the unlocked
1561 libiberty functions.
1563 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1565 * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1566 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1567 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1568 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1570 (fwrite_unlocked): Fix prototype.
1572 * configure, config.in: Regenerate.
1574 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1576 PR preprocessor/19475
1577 * macro.c (create_iso_definition): For < ISO C99, don't
1578 pedwarn if there is no whitespace between macro name and its
1579 replacement, but the replacement starts with a basic character
1582 2005-03-28 Andreas Jaeger <aj@suse.de>
1584 * lex.c (warn_about_normalization): Cast field width to int to
1587 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1589 * configure.ac: Consistently use solaris2.1[0-9]* instead of
1591 * configure: Regenerate.
1593 2005-03-15 Geoffrey Keating <geoffk@apple.com>
1595 * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1596 UCN rather than printing an error.
1598 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1600 * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1602 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1604 * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1605 * charset.c: Update for new format of ucnid.h.
1606 (ucn_valid_in_identifier): Update for new format of ucnid.h.
1607 Add NST parameter, and update it; update callers.
1608 (cpp_valid_ucn): Add NST parameter, update callers. Replace abort
1610 (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1611 * internal.h (struct normalize_state): New.
1612 (INITIAL_NORMALIZE_STATE): New.
1613 (NORMALIZE_STATE_RESULT): New.
1614 (NORMALIZE_STATE_UPDATE_IDNUM): New.
1615 (_cpp_valid_ucn): New.
1616 * lex.c (warn_about_normalization): New.
1617 (forms_identifier_p): Add normalize_state parameter, update callers.
1618 (lex_identifier): Add normalize_state parameter, update callers. Keep
1620 (lex_number): Likewise.
1621 (_cpp_lex_direct): Pass normalize_state to subroutines. Check
1622 it with warn_about_normalization.
1626 * ucnid.tab: Make appropriate for input to makeucnid.c. Remove
1627 comments about obsolete version of C++.
1628 * include/cpplib.h (enum cpp_normalize_level): New.
1629 (struct cpp_options): Add warn_normalize field.
1631 2005-03-11 Geoffrey Keating <geoffk@apple.com>
1633 * directives.c (glue_header_name): Update call to cpp_spell_token.
1634 * internal.h (_cpp_interpret_identifier): New.
1635 * charset.c (_cpp_interpret_identifier): New.
1636 (_cpp_valid_ucn): Allow UCN version of '$'.
1637 * lex.c (lex_identifier): Add extra parameter to indicate if initial
1638 character was '$' or '\'. Support identifiers with UCNs.
1639 (forms_identifier_p): Allow UCNs.
1640 (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1642 (cpp_spell_token): Add FORSTRING parameter. Use it.
1643 (cpp_token_as_text): Update call to cpp_spell_token.
1644 (cpp_output_token): Write UCNs back out.
1645 (stringify_arg): Update call to cpp_spell_token.
1646 (paste_tokens): Likewise.
1647 (cpp_macro_definition): Likewise.
1648 * macro.c (stringify_arg): Likewise.
1649 (paste_tokens): Likewise.
1650 (cpp_macro_definition): Likewise.
1651 * include/cpplib.h: Add parameter to cpp_spell_token.
1653 2005-03-04 Jakub Jelinek <jakub@redhat.com>
1657 * macro.c (replace_args, cpp_get_token): Copy whole
1658 cpp_token_u instead of just cpp_string field from it.
1660 2005-02-28 Devang Patel <dpatel@apple.com>
1662 * directives.c (do_line): Save sysp early before line table is
1665 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1668 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1669 (cpp_host_to_exec_charset): New function.
1670 * include/cpplib.h: Declare cpp_host_to_exec_charset.
1672 2005-02-19 Devang Patel <dpatel@apple.com>
1674 * charset.c (_cpp_convert_input): Check '\r' before inserting
1677 2005-02-15 Eric Christopher <echristo@redhat.com>
1679 PR preprocessor/19077
1680 * macro.c (cpp_macro_definition): Move handling of whitespace
1681 to PREV_WHITE conditional. Remove overloading of len
1684 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1686 * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1687 traditional.c: Update copyright.
1689 2005-02-14 Paolo Bonzini <bonzini@gnu.org>
1692 * configure.ac: Check for declaration of basename and getopt.
1693 * config.in: Regenerate.
1694 * configure: Regenerate.
1695 * internal.h (ustrcspn): New.
1696 * macro.c (create_iso_definition): Fix allocation of memory.
1697 (padding_token): Add cast to remove const-ness.
1698 * pch.c (cpp_read_state): Use ustrcspn.
1700 2005-02-08 Mike Stump <mrs@apple.com>
1702 * files.c (pchf_adder): Remove.
1703 (struct pchf_adder_info): Likewise.
1704 (_cpp_save_file_entries): Write out all files so that #import works.
1706 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1708 * configure: Regenerate.
1710 2005-01-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1712 * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1714 * include/cpplib.h: Also update copyright years.
1716 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1718 * files.c (_cpp_find_file): Add files found by search_path_exhausted
1719 to the list of all files.
1721 2005-01-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1723 * internal.h: Update references to Cpp lib filenames.
1724 * directives.c: Likewise.
1726 * macro.c: Likewise.
1727 * traditional.c: Likewise.
1729 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1731 PR preprocessor/15167
1732 * files.c (destroy_cpp_file): New function.
1733 (should_stack_file): Make a new file if the
1734 compared file is still stacked.
1736 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1738 PR preprocessor/17610
1739 * directives.c (do_include_common): Error out if an empty filename
1740 is given for #include (or #include_next or #import).
1742 2004-11-27 Roger Sayle <roger@eyesopen.com>
1743 Zack Weinberg <zack@codesourcery.com>
1745 * internal.h: Replace all uses of uchar with unsigned char.
1746 * include/cpp-id-data.h: Likewise. Guard typedef of uchar
1747 with !IN_GCC, so uchar is only defined whilst building libcpp.
1749 2004-11-24 Kelley Cook <kcook@gcc.gnu.org>
1751 * aclocal.m4: Regenerate.
1753 2004-11-24 Roger Sayle <roger@eyesopen.com>
1755 PR preprocessor/15824
1756 * configure.ac: Correct HAVE_UCHAR test to #include <sys/types.h>
1757 directly, instead of the non-existant "system.h" and "ansidecl.h".
1758 * configure: Regenerate.
1760 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1761 Joseph Myers <joseph@codesourcery.com>
1763 * internal.h (struct lexer_state): Add in_deferred_pragma.
1764 * directives.c (struct pragma_entry): Add allow_expansion.
1765 (insert_pragma_entry): Take allow_expansion flag.
1766 (register_pragma): Likewise.
1767 (cpp_register_pragma): Likewise.
1768 (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1769 (do_pragma): Honor allow_expansion.
1770 (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1771 * include/cpplib.h (cpp_register_pragma): Update prototype.
1773 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1774 Mark Mitchell <mark@codesourcery.com>
1776 * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1777 need_64bit_hwint=yes.
1778 * configure: Regenerate.
1780 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1782 * Makefile.in ($(PACKAGE).pot): New rule. Depend on
1784 (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1785 arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1786 Remove local srcdir path from generated file.
1788 2004-11-04 Zack Weinberg <zack@codesourcery.com>
1789 Gerald Pfeifer <gerald@pfeifer.com>
1791 * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1794 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1797 * directives.c (do_pragma): Do not defer pragmas which are unknown.
1798 (cpp_handle_deferred_pragma): Add cast to silence warning.
1800 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1802 * errors.c (_cpp_begin_message): Print "error: " for errors.
1804 2004-10-10 Andreas Jaeger <aj@suse.de>
1806 * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1807 * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1809 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1811 * pch.c (cpp_write_pch_state): Remove variable z as it is not
1813 (cpp_read_state): Remove unused variables, m, d and mac_count.
1815 2004-09-29 Per Bothner <per@bothner.com>
1817 * directives.c (cpp_handle_deferred_pragma): Save, clear and restore
1818 cb.line_change. Otherwise do_pragma will call the line_change
1819 call-back with a meaningless line number.
1821 2004-09-24 Zack Weinberg <zack@codesourcery.com>
1823 * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1824 programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1825 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1826 * aclocal.m4, configure: Regenerate.
1827 * init.c: Include localedir.h.
1828 * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1830 (.c.o): Use $(ALL_CFLAGS).
1831 (localedir.h, localedir.hs): New rules.
1832 (clean): Use rm -rf to remove directories.
1833 (distclean): Also delete localedir.h and localedir.hs.
1834 (init.o): Update dependencies.
1836 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1838 * Makefile.in (aclocal.m4): Update dependencies.
1839 * configure.ac (AC_CONFIG_MACRO_DIR): New.
1840 * aclocal.m4, configure: Regenerate.
1842 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1844 * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
1845 (_cpp_convert_input, _cpp_default_encoding): Add comments.
1846 Some other comments in this file also tweaked.
1848 * directives.c (do_pragma): Save current buffer position
1849 before lexing the pragma keywords; don't call
1850 _cpp_backup_tokens in the defer_pragmas case.
1852 2004-09-15 Per Bothner <per@bothner.com>
1854 * include/line-map.h (line_map_start): Add parameter names so
1855 preceding comment makes sense.
1856 (linemap_add): Remove from comment mention of non-existing parameter.
1858 2004-09-09 Matt Austern <austern@apple.com>
1859 Zack Weinberg <zack@codesourcery.com>
1861 * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
1862 prefixes throughout. Add entry for PRAGMA. Remove
1863 unnecessary "= 0" from EQ.
1864 (enum cpp_ttype): Adjust OP and TK definitions to restore
1865 prefixes, via token-paste.
1866 (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
1867 Change from #defines to additional cpp_ttype enumerators.
1868 (struct cpp_options): Add defer_pragmas.
1869 (cpp_handle_deferred_pragma): Prototype new interface.
1871 * internal.h (struct cpp_reader): Add directive_result.
1872 * directives.c (struct pragma_entry): Add is_internal field;
1873 give boolean fields type bool.
1874 (start_directive): Initialize pfile->directive_result.type.
1875 (_cpp_do__Pragma): Likewise.
1876 (run_directive): Do not crash if pfile->buffer->prev is NULL.
1877 (insert_pragma_entry): Add 'internal' argument; set new->is_internal
1879 (register_pragma): New static function, bulk of former
1880 cpp_register_pragma here; add 'internal' argument, pass along
1881 to insert_pragma_entry.
1882 (cpp_register_pragma): Now a wrapper around register_pragma which
1883 always passes false for 'internal' argument.
1884 (_cpp_init_internal_pragmas): Call register_pragma directly, passing
1885 true for 'internal'.
1886 (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
1887 an internal pragma, save text till the end of the line as a CPP_PRAGMA
1888 token instead of executing the pragma.
1889 (cpp_handle_deferred_pragma): New interface.
1890 * lex.c (token_spellings): Adjust OP and TK definitions to
1891 match changes to cpplib.h.
1892 (_cpp_lex_token): Check for a directive-result token and
1893 return it if present.
1894 (cpp_token_val_index): Handle CPP_PRAGMA.
1895 * macro.c (cpp_builtin_macro_text): Correct comment.
1896 (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
1898 2004-09-06 Serge Belyshev <belyshev@lubercy.com>
1900 PR preprocessor/14699
1901 * symtab.c (ht_dump_statistics): Change type of sum_of_squares
1902 from size_t to double.
1904 2004-08-28 Andreas Schwab <schwab@suse.de>
1905 Andreas Jaeger <aj@suse.de>
1907 * configure.ac: Set PACKAGE correctly.
1908 * configure: Regenerated.
1910 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1912 * Makefile.in: Add back top_builddir.
1914 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1916 * configure.ac: Replace Automake macro invocations
1917 with manual Autoconf checks and substitutions.
1918 * configure: Regenerate.
1919 * aclocal.m4: Regenerate.
1920 * config.in: Regenerate.
1921 * Makefile.am: Removed.
1922 * Makefile.in: Heavy simplification and reorganization.
1924 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1926 * configure.ac (arm*-*-eabi*): New target.
1927 (arm*-*-symbianelf*): Likewise.
1928 * configure: Regenerated.
1930 2004-07-24 Bernardo Innocenti <bernie@develer.com>
1932 * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
1933 * directives.c: Use XNEW-family macros from libiberty.
1935 * macro.c: Likewise.
1936 * cpplib.h (cpp_deps_style): Export enum with name.
1938 2004-07-23 Matthias Klose <doko@debian.org>
1940 * init.c (init_library): Use PACKAGE for the text domain.
1942 2004-07-16 Andris Pavenis <pavenis@latnet.lv>
1944 PR preprocessor/16366
1945 * internal.h (struct cpp_reader): New field dir_hash.
1946 * files.c (make_cpp_dir): Use dir_hash, not file_hash.
1947 (_cpp_init_files, _cpp_cleanup_files): Update for new field.
1949 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1951 PR preprocessor/16192
1952 PR preprocessor/15913
1953 PR preprocessor/15572
1954 * expr.c (_cpp_parse_expr): Handle remaining cases where an
1955 expression is missing.
1956 * init.c (post_options): Traditional cpp doesn't do // comments.
1958 2004-06-30 Per Bothner <per@bothner.com>
1960 * include/line-map.h (fileline): Remove old typedef.
1961 * internal.h (struct cpp_reader): Use source_location typedef instead.
1963 2004-06-26 Zack Weinberg <zack@codesourcery.com>
1965 Partially revert patch of 2004-06-05.
1966 * files.c (search_cache): Remove pfile argument. Don't check
1967 for file that would be found by "" or <> search here...
1968 (_cpp_find_file): ...do it here, before calling find_file_in_dir.
1969 Do not apply directory-of-current-file correction to files
1970 found by this check. Rearrange code slightly.
1972 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1974 * files.c (should_stack_file): Correct swapped parameters to call
1976 * pch.c (cpp_valid_state): Handle -fpreprocessed.
1978 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1980 * Makefile.in: Regenerate with automake 1.8.5.
1981 * aclocal.m4: Likewise.
1982 * configure: Regenerate.
1984 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1986 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1987 * configure, config.in: Regenerate.
1988 * system.h: Unconditionally define bool as unsigned char,
1989 BOOL_BITFIELD as unsigned int.
1990 * .cvsignore: New file.
1992 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1994 * traditional.c (push_replacement_text): Set macro->traditional.
1995 (save_replacement_text): Likewise.
1996 * pch.c (cpp_write_pch_state): Don't write list of defined macros.
1997 (struct save_macro_item): Delete.
1998 (struct save_macro_data): Use a character array not the previous
2000 (save_macros): Save macro as text not as internal structures.
2001 (cpp_prepare_state): Update for changes to save_macro_data.
2002 (cpp_read_state): Don't read macros defined in PCH. Restore
2004 * macro.c (create_iso_definition): Honour alloc_subobject.
2005 Clear traditional flag.
2006 (_cpp_create_definition): Honour alloc_subobject.
2007 * lex.c (cpp_token_val_index): New.
2008 * internal.h: Include cpp-id-data.h.
2009 (uchar): Move definition to cpp-id-data.h.
2011 (cpp_macro): Likewise.
2012 * directives.c (struct answer): Move to cpp-id-data.h.
2013 (do_assert): Honour alloc_subobject.
2015 * include/symtab.h (struct ht): Add field 'alloc_subobject'.
2016 * include/cpplib.h (struct cpp_string): Add GTY marker.
2017 (enum cpp_token_fld_kind): New.
2018 (struct cpp_token): Add GTY markers.
2019 (cpp_token_val_index): Prototype.
2020 (CPP_HASHNODE_VALUE_IDX): New.
2021 (struct cpp_hashnode): Don't skip fields of 'value' when marking.
2022 * include/cpp-id-data.h: New file.
2024 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2026 * Makefile.am (all-local): New.
2027 * Makefile.in: Regenerate.
2029 2004-06-06 Roger Sayle <roger@eyesopen.com>
2031 * Makefile.am (LIBICONV): Declare.
2032 (makedepend_LDADD): Use LIBICONV.
2033 * Makefile.in: Regenerate.
2035 2004-06-05 Andrew Pinski <pinskia@physics.uc.edu>
2037 * Makefile.am (LIBINTL): Declare
2038 (makedepend_LDADD): Use LIBINTL.
2039 * Makefile.in: Regenerate.
2041 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2043 * Makefile.am: Add makedepend.
2044 * Makefile.in, aclocal.m4: Regenerate.
2045 * charset.c: Insert a space to avoid a warning.
2046 * directives.c: Include mkdeps.h.
2047 (_cpp_handle_directive): Reenable macro expander if appropriate.
2048 (undefine_macros): Inline body of _cpp_free_definition for speed.
2049 Do not call undef callback or _cpp_warn_if_unused_macro.
2050 (cpp_get_deps): New interface.
2051 * files.c (search_cache): Add pfile argument. Check for file
2052 that would be found by "" or <> search here...
2053 (_cpp_find_file): ...not here. Correct recorded start_dir of
2054 files found by directory-of-current-file search that would be
2055 found by "" or <> search.
2056 * init.c (cpp_add_dependency_target): Delete.
2057 * internal.h (struct lexer_state): Add discarding_output flag.
2058 * lex.c (lex_identifier): Compute hash function while scanning.
2059 * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2061 * makedepend.c: New file.
2062 * mkdeps.c (struct deps): Add vpath vector.
2063 (apply_vpath, deps_add_vpath): New function.
2064 (deps_free): Free vpath vector.
2065 (deps_add_dep, deps_add_target): Use apply_vpath.
2066 * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2067 (ht_lookup_with_hash): New function.
2068 * cpplib.h, mkdeps.h: Update prototypes.
2069 * symtab.h: Update prototypes.
2070 (HT_HASHSTEP, HT_FINISH): New macros.
2072 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2074 * symtab.c (ht_create): Set entries_owned.
2075 (ht_destroy): Honour entries_owned.
2076 (ht_expand): Likewise.
2078 * include/symtab.h (struct ht): New field 'entries_owned'
2079 (ht_load): New prototype.
2081 2004-05-26 Paolo Bonzini <bonzini@gnu.org>
2084 * configure.ac: Fix m4 quoting when picking
2085 the size of HOST_WIDE_INT.
2086 * configure: Regenerate.
2088 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2090 * Makefile.am: the correct directory for
2091 gettext include files is given by @INCINTL@.
2092 * Makefile.in: Regenerate.
2094 2004-05-24 Paolo Bonzini <bonzini@gnu.org>
2096 * system.h [!ENABLE_NLS]: dgettext takes two
2099 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2101 Moved libcpp from the gcc subdirectory to the toplevel.
2102 * Makefile.am: New file.
2103 * Makefile.in: Regenerate.
2104 * configure.ac: New file.
2105 * configure: Regenerate.
2106 * config.in: Regenerate.
2107 * charset.c: Moved from gcc/cppcharset.c. Add note about
2108 brokenness of input charset detection. Adjust for change
2109 in name of cppucnid.h.
2110 * errors.c: Moved from gcc/cpperror.c. Do not include intl.h.
2111 * expr.c: Moved from gcc/cppexp.c.
2112 * files.c: Moved from gcc/cppfiles.c. Do not include intl.h.
2113 Remove #define of O_BINARY, it is in system.h.
2114 * identifiers.c: Moved from gcc/cpphash.c.
2115 * internal.h: Moved from gcc/cpphash.h. Change header
2116 guard name. All other files adjusted to match name change.
2117 * init.c: Moved from gcc/cppinit.c.
2118 (init_library) [ENABLE_NLS]: Call bindtextdomain.
2119 * lex.c: Moved from gcc/cpplex.c.
2120 * directives.c: Moved from gcc/cpplib.c.
2121 * macro.c: Moved from gcc/cppmacro.c.
2122 * pch.c: Moved from gcc/cpppch.c. Do not include intl.h.
2123 * traditional.c: Moved from gcc/cpptrad.c.
2124 * ucnid.h: Moved from gcc/cppucnid.h. Change header
2126 * ucnid.pl: Moved from gcc/cppucnid.pl.
2127 * ucnid.tab: Moved from gcc/cppucnid.tab. Change header
2129 * symtab.c: Moved from gcc/hashtable.c.
2130 * line-map.c: Moved from gcc. Do not include intl.h.
2131 * mkdeps.c: Moved from gcc.
2132 * system.h: New file.
2133 * include/cpplib.h: Moved from gcc. Change header guard name.
2134 * include/line-map.h: Moved from gcc. Change header guard name.
2135 * include/mkdeps.h: Moved from gcc. Change header guard name.
2136 * include/symtab.h: Moved from gcc/hashtable.h. Change header