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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libcpp/] [ChangeLog] - Blame information for rev 864

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Line No. Rev Author Line
1 270 jeremybenn 
2010-07-31  Release Manager
2 
 
3 
        * GCC 4.5.1 released.
4 
 
5 
2010-04-14  Release Manager
6 
 
7 
        * GCC 4.5.0 released.
8 
 
9 
2010-04-06  Jakub Jelinek
10 
 
11 
        PR preprocessor/43642
12 
        * lex.c (lex_raw_string): Change type of TYPE variable to
13 
        unsigned char.
14 
 
15 
2010-04-02  Ralf Wildenhues
16 
 
17 
        * aclocal.m4: Regenerate.
18 
 
19 
2010-03-29  Jason Merrill
20 
 
21 
        More N3077 raw string changes
22 
        * charset.c (cpp_interpret_string): Don't transform UCNs in raw
23 
        strings.
24 
        * lex.c (bufring_append): Split out from...
25 
        (lex_raw_string): ...here.  Undo trigraph and line splicing
26 
        transformations.  Do process line notes in multi-line literals.
27 
        (_cpp_process_line_notes): Ignore notes that were already handled.
28 
 
29 
        Some raw string changes from N3077
30 
        * charset.c (cpp_interpret_string): Change inner delimiters to ().
31 
        * lex.c (lex_raw_string): Likewise.  Also disallow '\' in delimiter.
32 
 
33 
2010-02-11  Jakub Jelinek
34 
 
35 
        * init.c (read_original_filename): Don't call read_original_directory
36 
        if _cpp_handle_directive returns 0.
37 
 
38 
2010-01-01  Joseph Myers
39 
 
40 
        PR preprocessor/41947
41 
        * expr.c (cpp_classify_number): Give error for hexadecimal
42 
        floating-point constant with no digits before or after point.
43 
 
44 
2009-11-20  Arnaud Charlet
45 
 
46 
        * macro.c (enter_macro_context): Call cb.used callback if defined.
47 
        * directives.c (do_idef, do_ifndef): Ditto.
48 
        * include/cpplib.h (struct cpp_callbacks): Add used callback.
49 
 
50 
2009-11-11  Kai Tietz
51 
 
52 
        * directives.c (do_pragma_push_macro): New pragma handler.
53 
        (do_pragma_pop_macro): Likewise.
54 
        (_cpp_init_internal_pragmas): Add push_macro and
55 
        pop_macro handler to internal pragmas.
56 
        (lex_macro_node_from_str): Removed.
57 
        (cpp_push_definition): Replace lex_macro_node_from_str
58 
        by _cpp_lex_identifier.
59 
        (cpp_pop_definition): Likewise.
60 
        * internal.h (_cpp_lex_identifier): New prototype.
61 
        (def_pragma_macro): New structure.
62 
        (cpp_reader): New member pushed_macros.
63 
        * lex.c (_cpp_lex_identifier): New function.
64 
        (lex_identifier_intern): New function.
65 
        * init.c (cpp_create_reader): Initialize pushed_macros
66 
        member.
67 
        (cpp_destroy): Free elements in pushed_macros member.
68 
        * pch.c (_cpp_save_pushed_macros): New function.
69 
        (_cpp_restore_pushed_macros): Likewise.
70 
        (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
71 
        (cpp_read_state): Use _cpp_restore_pushed_macros.
72 
 
73 
2009-10-19  Jakub Jelinek
74 
 
75 
        * charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
76 
        (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
77 
        and char32_cset_desc.
78 
        (converter_for_type): Handle CPP_UTF8STRING.
79 
        (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
80 
        * directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
81 
        (parse_include): Reject raw strings.
82 
        * include/cpplib.h (CPP_UTF8STRING): New token type.
83 
        * internal.h (struct cpp_reader): Add utf8_cset_desc field.
84 
        * lex.c (lex_raw_string): New function.
85 
        (lex_string): Handle u8 string literals, call lex_raw_string
86 
        for raw string literals.
87 
        (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
88 
        sequences.
89 
        * macro.c (stringify_arg): Handle CPP_UTF8STRING.
90 
 
91 
2009-10-14  Jakub Jelinek
92 
 
93 
        PR preprocessor/41543
94 
        * include/line-map.h (RESERVED_LOCATION_COUNT): Define.
95 
        * line-map.c (linemap_init): Initialize highest_location and
96 
        highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.
97 
 
98 
2009-10-09  Jason Merrill
99 
 
100 
        * charset.c (_cpp_valid_ucn): Update C++0x restrictions.
101 
 
102 
2009-10-09  Neil Vachharajani
103 
 
104 
        * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and
105 
        sccs.
106 
 
107 
2009-09-23  Loren J. Rittle
108 
 
109 
        * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h.
110 
        * configure: Rebuilt.
111 
 
112 
2009-09-22  Richard Guenther
113 
 
114 
        PR pch/38987
115 
        * files.c (pch_open_file): Disallow non-toplevel PCH inclusion.
116 
 
117 
2009-09-18  Chris Demetriou
118 
 
119 
        PR preprocessor/28435:
120 
        * include/cpplib.h (struct cpp_options): Add new member
121 
        deps.need_preprocessor_output.
122 
        * files.c (open_file_failed): If preprocessor output is needed
123 
        always report an error.
124 
 
125 
2009-09-13  Kai Tietz
126 
 
127 
        * configure.ac: Set for i?86-w64-mingw*
128 
        need_64bit_hwint to yes.
129 
        * configure: Regenerated.
130 
 
131 
2009-09-10  Jason Merrill
132 
 
133 
        * directives.c (cpp_define): constify.
134 
 
135 
2009-09-02  Ian Lance Taylor
136 
 
137 
        * macro.c (stringify_arg): Escape CPP_WCHAR tokens.
138 
 
139 
2009-08-24  Ralf Wildenhues
140 
 
141 
        * configure.ac (AC_PREREQ): Bump to 2.64.
142 
 
143 
2009-08-22  Ralf Wildenhues
144 
 
145 
        * aclocal.m4: Regenerate.
146 
        * config.in: Regenerate.
147 
        * configure: Regenerate.
148 
 
149 
2009-08-17  Tom Tromey
150 
 
151 
        PR preprocessor/41067:
152 
        * charset.c (convert_escape): Add missing ":" to error text.
153 
 
154 
2009-07-27  Douglas B Rupp
155 
 
156 
        * include/cpplib.h (INO_T_CPP): New macro.
157 
        (struct cpp_dir): Use it.
158 
 
159 
2009-07-20  Jerry Quinn
160 
 
161 
        PR regression/40800
162 
        * configure.ac: Use = instead of == for testing
163 
        ENABLE_BUILD_WITH_CXX.
164 
        * configure: Rebuild.
165 
 
166 
2009-07-17  Jerry Quinn
167 
 
168 
        * directives.c (do_linemarker, do_line): Use CPP_STRING for
169 
        ignored enum value.
170 
        * files.c (find_file_in_dir): Add cast from void* to char*.
171 
        * symtab.c (ht_lookup_with_hash): Add cast from void* to char*.
172 
        * Makefile.in: (WARN_CFLAGS): Use general and C-specific
173 
        warnings.
174 
        (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS,
175 
        ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER,
176 
        COMPILER_FLAGS): New.
177 
        (DEPMODE): Set from CCDEPMODE or CXXDEPMODE.
178 
        (COMPILE.base): Use COMPILER instead of CC.  Use COMPILER_FLAGS
179 
        instead of ALL_CFLAGS.
180 
        * configure.ac: Invoke AC_PROG_CXX.  Separate C-specific warnings
181 
        from other warnings.  Add -Wc++-compat to C-specific warnings.
182 
        Check for --enable-build-with-cxx.  Set and substitute
183 
        ENABLE_BUILD_WITH_CXX.  Invoke ZW_PROG_COMPILER_DEPENDENCIES
184 
        according to ENABLE_BUILD_WITH_CXX.  Invoke AC_LANG before
185 
        AC_CHECK_HEADERS.
186 
        * configure: Rebuild.
187 
        * include/cpp-id-data.h: Remove extern "C".
188 
        * include/line-map.h: Likewise.
189 
        * include/mkdeps.h: Likewise.
190 
        * include/symtab.h: Likewise.
191 
        * internal.h: Likewise.
192 
 
193 
2009-06-23  Manuel Lopez-Ibanez
194 
 
195 
        * directives.c (parse_include): Add location argument. Update all
196 
        calls.
197 
        (parse_answer): Likewise.
198 
        (do_include_common): Error with exact location.
199 
        (parse_assertion): Likewise.
200 
 
201 
2009-06-18  Manuel López-Ibáñez
202 
 
203 
        * expr.c (num_div_op): Take explicit location.
204 
 
205 
2009-06-17  Ian Lance Taylor
206 
 
207 
        * include/cpplib.h (progname): Don't declare.
208 
 
209 
2009-06-12  Ian Lance Taylor
210 
 
211 
        * include/cpplib.h (struct cpp_options): Add
212 
        warn_cxx_operator_names field.
213 
        (NODE_WARN_OPERATOR): Define.
214 
        (struct cpp_hashnode): Increase flags field to 10 bits, decrease
215 
        type to 6 bits.
216 
        * init.c (mark_named_operators): Add flags parameter.
217 
        (cpp_post_options): Pick flags value to pass to
218 
        mark_named_operators.
219 
        * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
220 
        identifier is an operator name in C++.
221 
 
222 
2009-06-01  Aldy Hernandez
223 
 
224 
        * include/line-map.h (LAST_SOURCE_COLUMN): New.
225 
 
226 
2009-06-01  Ian Lance Taylor
227 
 
228 
        * include/cpp-id-data.h: Add extern "C".
229 
        * include/line-map.h: Likewise.
230 
        * include/mkdeps.h: Likewise.
231 
        * include/symtab.h: Likewise.
232 
        * internal.h: Likewise.
233 
 
234 
2009-05-15  Ian Lance Taylor
235 
 
236 
        * include/cpplib.h (enum cpp_builtin_type): Rename from enum
237 
        builtin_type.  Change all uses.
238 
 
239 
2009-05-14  Manuel Lopez-Ibanez
240 
 
241 
        PR cpp/36674
242 
        * directives (do_linemarker): Compensate for the increment in
243 
        location that occurs when we reach the end of line.
244 
        * files (_cpp_stack_include): Mention _cpp_find_file in the
245 
        comment.
246 
 
247 
2009-05-10  Joseph Myers
248 
 
249 
        * include/cpplib.h (enum cpp_token_fld_kind): Add
250 
        CPP_TOKEN_FLD_TOKEN_NO.
251 
        (struct cpp_macro_arg, struct cpp_identifier): Define.
252 
        (union cpp_token_u): Use struct cpp_identifier for identifiers.
253 
        Use struct cpp_macro_arg for macro arguments.  Add token_no for
254 
        CPP_PASTE token numbers.
255 
        * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma,
256 
        do_pragma_poison, parse_assertion): Use val.node.node in place of
257 
        val.node.
258 
        * expr.c (parse_defined, eval_token): Use val.node.node in place
259 
        of val.node.
260 
        * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len,
261 
        cpp_spell_token, cpp_output_token, _cpp_equiv_tokens,
262 
        cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in
263 
        place of val.arg_no.  Use val.node.node in place of val.node.
264 
        * macro.c (replace_args, cpp_get_token, parse_params,
265 
        lex_expansion_token, create_iso_definition, cpp_macro_definition):
266 
        Use val.macro_arg.arg_no or val.token_no in place of val.arg_no.
267 
        Use val.node.node in place of val.node.
268 
 
269 
2009-05-03  Joseph Myers
270 
 
271 
        * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte
272 
        UTF-8 sequences.
273 
 
274 
2009-04-25  Joseph Myers
275 
 
276 
        PR preprocessor/39559
277 
        * expr.c (cpp_interpret_integer): Use a pedwarn for decimal
278 
        constants larger than intmax_t in C99 mode.
279 
 
280 
2009-04-21  Taras Glek
281 
 
282 
        * include/cpp-id-data.h: Update GTY annotations to new syntax.
283 
        * include/cpplib.h: Likewise.
284 
        * include/line-map.h: Likewise.
285 
        * include/symtab.h: Likewise.
286 
 
287 
2009-04-22  Manuel Lopez-Ibanez
288 
 
289 
        PR c++/14875
290 
        * lex.c (cpp_type2name): Take a flags parameter. Call
291 
        cpp_named_operator2name for named operators and cpp_digraph2name
292 
        for digraphs.
293 
        (cpp_digraph2name): New.
294 
        (cpp_spell_token): Use it.
295 
        (cpp_output_token): Likewise.
296 
        * include/cpplib.h (cpp_type2name): Update declaration.
297 
        * init.c (cpp_named_operator2name): New.
298 
        * internal.h (cpp_named_operator2name): Declare.
299 
 
300 
2009-04-21  Manuel Lopez-Ibanez
301 
 
302 
        PR c++/13358
303 
        * init.c (cpp_create_reader): Wlong_long is disabled by default.
304 
        * expr.c (cpp_classify_number): Give different messages for C and
305 
        C++ front-ends.
306 
 
307 
2009-04-19  Joseph Myers
308 
 
309 
        PR preprocessor/20078
310 
        * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
311 
        field.
312 
        * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
313 
        (struct cpp_token): Change flags to unsigned short.
314 
        * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
315 
        (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
316 
        (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
317 
        tokens.
318 
        * macro.c (macro_real_token_count): New.
319 
        (enter_macro_context, replace_args): Use macro_real_token_count.
320 
        (create_iso_definition): Record whitespace surrounding and digraph
321 
        spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
322 
        Set extra_tokens and save CPP_PASTE tokens with arg_no set for
323 
        multiple consecutive ## tokens.
324 
        (_cpp_create_definition): Initialize extra_tokens.
325 
        (cpp_macro_definition): Use macro_real_token_count.
326 
 
327 
2009-04-18  Joseph Myers
328 
 
329 
        * directives.c (parse_include): Pass true to check_eol.
330 
 
331 
2009-04-18  Joseph Myers
332 
 
333 
        PR preprocessor/39646
334 
        * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
335 
        * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
336 
        * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
337 
        place of LC_RENAME.
338 
 
339 
2009-04-18  Joseph Myers
340 
 
341 
        PR preprocessor/39647
342 
        * directives.c (check_eol): Add parameter expand.
343 
        (do_undef, parse_include, do_line, do_linemarker, do_ident,
344 
        do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef,
345 
        do_else, do_endif, do_assert, do_unassert): All callers changed.
346 
        Pass true from do_line, false elsewhere.
347 
 
348 
2009-04-12  Joseph Myers
349 
 
350 
        PR preprocessor/31869
351 
        * macro.c (stringify_arg): Handle NULL source token in padding
352 
        token where previous padding token did not have source token with
353 
        preceding whitespace.
354 
 
355 
2009-04-09  Jakub Jelinek
356 
 
357 
        * Makefile.in: Change copyright header to refer to version
358 
        3 of the GNU General Public License and to point readers at the
359 
        COPYING3 file and the FSF's license web page.
360 
        * charset.c: Likewise.
361 
        * directives-only.c: Likewise.
362 
        * directives.c: Likewise.
363 
        * errors.c: Likewise.
364 
        * expr.c: Likewise.
365 
        * files.c: Likewise.
366 
        * identifiers.c: Likewise.
367 
        * include/cpp-id-data.h: Likewise.
368 
        * include/cpplib.h: Likewise.
369 
        * include/line-map.h: Likewise.
370 
        * include/mkdeps.h: Likewise.
371 
        * include/symtab.h: Likewise.
372 
        * init.c: Likewise.
373 
        * internal.h: Likewise.
374 
        * lex.c: Likewise.
375 
        * line-map.c: Likewise.
376 
        * macro.c: Likewise.
377 
        * makeucnid.c: Likewise.
378 
        * mkdeps.c: Likewise.
379 
        * pch.c: Likewise.
380 
        * symtab.c: Likewise.
381 
        * system.h: Likewise.
382 
        * traditional.c: Likewise.
383 
        * ucnid.tab: Likewise.
384 
        * ucnid.h: Regenerate.
385 
 
386 
2009-04-01  Janis Johnson
387 
 
388 
        PR c/39027
389 
        * include/cpplib.h (CPP_N_DEFAULT): Define.
390 
        * expr.c (interpret_float_suffix): Recognize d or D for double,
391 
        return new value for default.
392 
        (cpp_classify_number): Issue pedwarn for use of d or D in suffix.
393 
 
394 
        PR c/33466
395 
        * expr.c (interpret_float_suffix): Reject invalid suffix that uses
396 
        letters from decimal float and fixed-point suffixes.
397 
 
398 
2009-03-31  Joseph Myers
399 
 
400 
        PR preprocessor/15638
401 
        * files.c (_cpp_find_file): Call open_file_failed after diagnosing
402 
        invalid PCH.
403 
        (open_file_failed): Make error for missing file fatal.
404 
        * include/cpplib.h (CPP_DL_FATAL): Define.
405 
 
406 
2009-03-30  Sergiy Vyshnevetskiy
407 
 
408 
        PR preprocessor/31932:
409 
        * internal.h: Don't mention HAVE_ICONV_H.
410 
        * configure, config.in: Rebuild.
411 
        * configure.ac: Don't check for iconv.h.
412 
 
413 
2009-03-30  Tom Tromey
414 
 
415 
        PR preprocessor/39512:
416 
        * line-map.c (linemap_init): Initialize 'reallocator' field.
417 
 
418 
2009-03-30  Jakub Jelinek
419 
 
420 
        PR target/39558
421 
        * macro.c (cpp_get_token): If macro_to_expand returns NULL
422 
        and used some tokens, add CPP_PADDING before next token.
423 
 
424 
2009-03-29  Joseph Myers
425 
 
426 
        PR preprocessor/34695
427 
        * makedepend.c: Remove.
428 
        * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
429 
        (all, clean, TAGS_SOURCES, include): Remove makedepend handling.
430 
        * directives.c (cpp_errors): Remove.
431 
        * errors.c (print_location, _cpp_begin_message, v_message):
432 
        Remove.
433 
        (cpp_error, cpp_error_with_line): Always use error callback.
434 
        (cpp_error, cpp_error_with_line, cpp_errno): Return bool.
435 
        * include/cpplib.h (cpp_options): Remove pedantic_errors,
436 
        inhibit_warnings, warn_system_headers, inhibit_errors,
437 
        warnings_are_errors, client_diagnostic.
438 
        (cpp_callbacks): Add extra arguments to error callback; make it
439 
        return bool.
440 
        (cpp_finish): Return void.
441 
        (cpp_destroy): Remove inaccurate comment about return value.
442 
        (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
443 
        (CPP_DL_NOTE): Define.
444 
        * include/line-map.h (linemap_print_containing_files): Remove.
445 
        * init.c (cpp_finish): Do not check for or return number of
446 
        errors.
447 
        * internal.h (cpp_reader): Remove errors field.
448 
        * line-map.c (linemap_print_containing_files): Remove.
449 
        * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
450 
        about previous definition.  Only emit it if previous diagnostic
451 
        was emitted.
452 
 
453 
2009-03-28  Joseph Myers
454 
 
455 
        * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
456 
        mkinstalldirs.
457 
 
458 
2009-03-18  Jakub Jelinek
459 
 
460 
        * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts.
461 
 
462 
2009-02-21  Joseph Myers
463 
 
464 
        * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
465 
        header name.
466 
        (_cpp_lex_direct): Handle this.
467 
 
468 
2009-02-15  Richard Guenther
469 
 
470 
        Revert last change.
471 
 
472 
2009-02-13  Richard Guenther
473 
 
474 
        * configure.ac: Enable LFS.
475 
        * configure: Re-generate.
476 
        * config.in: Likewise.
477 
 
478 
2009-01-05  Ben Elliston
479 
 
480 
        * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
481 
        (.po.pox): Likewise.
482 
        (po/$(PACKAGE).pot): Likewise.
483 
 
484 
2008-12-10  Alexandre Oliva
485 
 
486 
        PR target/37033
487 
        * pch.c (cpp_valid_state): Improve message for poisoned symbols.
488 
        Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
489 
 
490 
2008-11-29  Joseph Myers
491 
 
492 
        * lex.c (cpp_token_len): Use 6 as default length.
493 
 
494 
2008-10-31  Manuel López-Ibáñez
495 
 
496 
        * expr.c (struct op): Add location.
497 
        (_cpp_parse_expr): Propagate locations throught the stack
498 
        of expressions.
499 
        (reduce): Likewise.
500 
        (check_promotion): Use explicit location in errors.
501 
 
502 
2008-10-05  Matthew Gingell
503 
            Arnaud Charlet
504 
 
505 
        * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
506 
        (cpp_get_comments): New function.
507 
        * internal.h (struct cpp_reader): Add comments field.
508 
        * init.c (cpp_destroy): Free comments.
509 
        * lex.c (store_comment, cpp_get_comments): New functions.
510 
        (comments): New struct.
511 
        (save_comment): Store comments in comments struct.
512 
 
513 
2008-09-18  Simon Baldwin
514 
 
515 
        * include/cpplib.h (struct cpp_options): Add new boolean flag
516 
        warn_builtin_macro_redefined.
517 
        * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
518 
        * (struct builtin_operator): Split out from previous struct builtin,
519 
        enhance extra const correctness.
520 
        * (struct builtin_macro): Split out from previous struct builtin, add
521 
        new always_warn_if_redefined flag, enhance const correctness.
522 
        * (mark_named_operators): Use struct builtin_operator.
523 
        * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
524 
        to builtins selectively.
525 
        * macro.c (warn_of_redefinition): Return false if a builtin macro
526 
        is not flagged with NODE_WARN.
527 
 
528 
2008-07-31  Jakub Jelinek
529 
 
530 
        PR preprocessor/36649
531 
        * files.c (struct report_missing_guard_data): New type.
532 
        (report_missing_guard): Put paths into an array instead of printing
533 
        them right away.  Return 1 rather than 0.
534 
        (report_missing_guard_cmp): New function.
535 
        (_cpp_report_missing_guards): Sort and print paths gathered by
536 
        report_missing_guard callback.
537 
 
538 
2008-07-22  Manuel Lopez-Ibanez
539 
 
540 
        PR 28079
541 
        * directives.c (strtolinenum): Handle overflow.
542 
        (do_line): Give a warning if line number overflowed.
543 
        (do_linemarker): Update call to strtolinenum.
544 
 
545 
2008-07-21  Manuel Lopez-Ibanez
546 
 
547 
        * include/line-map.h (linenum_type): New typedef.
548 
        (struct line_map): Use it.
549 
        (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
550 
        (SOURCE_COLUMN): Likewise.
551 
        * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
552 
        source_location values in a variable of type linenum_type.
553 
        * directives.c (struct if_stack): Use linenum_type.
554 
        (strtoul_for_line): Rename as strtolinenum.
555 
        (do_line): Use linenum_type.
556 
        (do_linemarker): Use linenum_type and strtolinenum.
557 
        (_cpp_do_file_change): Use linenum_t.
558 
        * line-map.c (linemap_add): Likewise.
559 
        (linemap_line_start): Likewise.
560 
        * traditional.c (struct fun_macro): 'line' is a source_location.
561 
        * errors.c (print_location): Use linenum_type.
562 
        * directives-only.c (_cpp_preprocess_dir_only): Likewise.
563 
        * internal.h (CPP_INCREMENT_LINE): Likewise.
564 
        * lex.c (_cpp_skip_block_comment): Use source_location.
565 
 
566 
2008-07-14  Ben Elliston
567 
 
568 
        * include/cpplib.h (NODE_CONDITIONAL): New.
569 
        (struct cpp_callbacks): New macro_to_expand field.
570 
        (struct cpp_hashnode): Adjust size of flags and type fields.
571 
        (cpp_peek_token): Prototype.
572 
        * lex.c (cpp_peek_token): New function.
573 
        (_cpp_temp_token): Protect pre-existing lookaheads.
574 
        * macro.c (cpp_get_token): Expand any conditional macros.
575 
        (_cpp_backup_tokens_direct): New.
576 
        (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
577 
        (warn_of_redefinition): Silently allow redefined conditional
578 
        macros.
579 
        (_cpp_create_definition): Remove the conditional flag when a user
580 
        defines one of the conditional macros.
581 
        * internal.h (_cpp_backup_tokens_direct): New prototype.
582 
 
583 
2008-06-13  Andrew Haley
584 
 
585 
        PR preprocessor/33305
586 
        * macro.c (replace_args): Print a warning for empty macro
587 
        arguments in C89 and C++.
588 
 
589 
2008-06-17  Ralf Wildenhues
590 
 
591 
        * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
592 
        * configure: Regenerate.
593 
 
594 
2008-06-16  Ralf Wildenhues
595 
 
596 
        * Makefile.in (datarootdir): New variable.
597 
 
598 
2008-06-12  H.J. Lu
599 
 
600 
        PR preprocessor/36479
601 
        * charset.c (cpp_interpret_string_notranslate): Also set
602 
        narrow_cset_desc.width.
603 
 
604 
2008-06-07  Joseph Myers
605 
 
606 
        * configure.ac (parisc*64*-*-*): Remove.
607 
        * configure: Regenerate.
608 
 
609 
2008-05-30  Tom Tromey
610 
 
611 
        PR preprocessor/36320:
612 
        * internal.h (_cpp_parse_expr): Update.
613 
        * expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
614 
        messages.
615 
        * directives.c (do_if): Update.
616 
        (do_elif): Require expression if processing group.
617 
 
618 
2008-05-30  Danny Smith
619 
 
620 
        * include/cpplib.h (struct cpp_dir): Add new field, canonical_name.
621 
 
622 
2008-05-21  Tom Tromey
623 
 
624 
        PR preprocessor/27777:
625 
        * lex.c (cpp_output_line_to_string): New function.
626 
        * internal.h (_cpp_begin_message): Don't declare.
627 
        * errors.c (_cpp_begin_message): Now static.
628 
        * include/cpplib.h (cpp_output_line_to_string): Declare.
629 
        * directives.c (do_diagnostic): Rewrote.  Use
630 
        cpp_output_line_to_string.  Don't use _cpp_begin_message.
631 
 
632 
2008-05-21  Tom Tromey
633 
 
634 
        * include/symtab.h (HT_ALLOCED): Remove.
635 
        (ht_purge): Declare.
636 
        * symtab.c (DELETED): New define.
637 
        (ht_lookup): Update comment.
638 
        (ht_lookup_with_hash): Handle deleted entries.  Remove HT_ALLOCED
639 
        code.  Use subobject allocator for strings, if it exists.
640 
        (ht_expand): Handle deleted entries.
641 
        (ht_forall): Likewise.
642 
        (ht_purge): New function.
643 
        (ht_dump_statistics): Print deletion statistics.
644 
 
645 
2008-05-13  Tom Tromey
646 
 
647 
        PR preprocessor/22168:
648 
        * include/cpplib.h (struct cpp_options) : Update
649 
        documentation.
650 
        * expr.c (eval_token): Warn for use of assertions.
651 
        * directives.c (directive_diagnostics): Warn about extensions.
652 
        (DEPRECATED): New define.
653 
        (DIRECTIVE_TABLE): Use it.
654 
 
655 
2008-05-06  Tom Tromey
656 
 
657 
        PR preprocessor/35313, PR preprocessor/36088:
658 
        * expr.c (optab) : Set precedence to 4.
659 
        (reduce) : Special case CPP_COMMA and CPP_COLON.
660 
 
661 
2008-05-04  David S. Miller
662 
 
663 
        * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes.
664 
        * configure: Regenerate.
665 
 
666 
2008-04-22  Daniel Franke
667 
 
668 
        * include/cpplib.h (cpp_define_formatted): New.
669 
        * directives.c (cpp_define_formatted): New.
670 
 
671 
2008-04-21  Tom Tromey
672 
 
673 
        PR libcpp/33415:
674 
        * charset.c (_cpp_convert_input): Add buffer_start argument.
675 
        Ignore UTF-8 BOM if seen.
676 
        * internal.h (_cpp_convert_input): Add argument.
677 
        * files.c (struct _cpp_file) : New field.
678 
        (destroy_cpp_file): Free buffer_start, not buffer.
679 
        (_cpp_pop_file_buffer): Likewise.
680 
        (read_file_guts): Update.
681 
 
682 
2008-04-18  Kris Van Hees
683 
 
684 
        * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal.
685 
        * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
686 
        (struct cpp_options): Added uliterals.
687 
        (cpp_interpret_string): Update prototype.
688 
        (cpp_interpret_string_notranslate): Idem.
689 
        * charset.c (init_iconv_desc): New width member in cset_converter.
690 
        (cpp_init_iconv): Add support for char{16,32}_cset_desc.
691 
        (convert_ucn): Idem.
692 
        (emit_numeric_escape): Idem.
693 
        (convert_hex): Idem.
694 
        (convert_oct): Idem.
695 
        (convert_escape): Idem.
696 
        (converter_for_type): New function.
697 
        (cpp_interpret_string): Use converter_for_type, support u and U prefix.
698 
        (cpp_interpret_string_notranslate): Match changed prototype.
699 
        (wide_str_to_charconst): Use converter_for_type.
700 
        (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
701 
        * directives.c (linemarker_dir): Macro U changed to UC.
702 
        (parse_include): Idem.
703 
        (register_pragma_1): Idem.
704 
        (restore_registered_pragmas): Idem.
705 
        (get__Pragma_string): Support CPP_STRING{16,32}.
706 
        * expr.c (eval_token): Support CPP_CHAR{16,32}.
707 
        * init.c (struct lang_flags): Added uliterals.
708 
        (lang_defaults): Idem.
709 
        * internal.h (struct cset_converter) : New field.
710 
        (struct cpp_reader) : Idem.
711 
        (struct cpp_reader) : Idem.
712 
        * lex.c (digraph_spellings): Macro U changed to UC.
713 
        (OP, TK): Idem.
714 
        (lex_string): Add support for u'...', U'...', u"..." and U"...".
715 
        (_cpp_lex_direct): Idem.
716 
        * macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
717 
        (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
718 
 
719 
2008-04-18  Paolo Bonzini
720 
 
721 
        PR bootstrap/35457
722 
        * aclocal.m4: Regenerate.
723 
        * configure: Regenerate.
724 
 
725 
2008-04-17  Tom Tromey
726 
 
727 
        PR libcpp/34866:
728 
        * errors.c (cpp_error): Don't reference a token before the start
729 
        of the current run.
730 
 
731 
2008-04-16  Tom Tromey
732 
 
733 
        * Makefile.in (TAGS_SOURCES): New variable.
734 
        (TAGS): New target.
735 
 
736 
2008-04-11  Kaz Kojima
737 
 
738 
        * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-*
739 
        and shbe-*-*.
740 
        * configure: Rebuilt.
741 
 
742 
2008-04-02  Joseph Myers
743 
 
744 
        * include/cpplib.h (struct cpp_callbacks): Add used_define,
745 
        used_undef and before_define.
746 
        (NODE_USED): Define.
747 
        * directives.c (do_define, do_undef, undefine_macros, do_ifdef,
748 
        do_ifndef, cpp_pop_definition): Handle new flag and use new
749 
        callbacks.
750 
        * expr.c (parse_defined): Handle new flag and use new callbacks.
751 
        * macro.c (enter_macro_context, _cpp_free_definition): Handle new
752 
        flag and use new callbacks.
753 
 
754 
2008-04-01  Jakub Jelinek
755 
 
756 
        PR pch/13675
757 
        * files.c (struct _cpp_file): Remove pch field.
758 
        (pch_open_file): Don't set file->pch, just file->pchname.
759 
        (should_stack_file): After pfile->cb.read_pch call
760 
        free pchname and clear pchname, don't close file->fd.
761 
        Test file->pchname instead of file->pch.  Don't close fd after cb.
762 
        (_cpp_stack_include): Test file->pchname instead of file->pch.
763 
 
764 
2008-03-28  Tom Tromey
765 
 
766 
        * Makefile.in (POSTCOMPILE): New variable.
767 
        (.c.o): Use it.
768 
 
769 
2008-03-13  Tom Tromey
770 
 
771 
        PR libcpp/35322:
772 
        * directives.c (destringize_and_run): Set pfile->directive.
773 
 
774 
2008-03-06  Markus Milleder
775 
 
776 
        PR preprocessor/35458
777 
        * mkdeps.c (munge): Quote '#' with a '\'.
778 
 
779 
2008-02-27  Ralf Wildenhues
780 
 
781 
        PR preprocessor/35379
782 
        * mkdeps.c (deps_write): Ensure the first target always appears
783 
        in the first column, without leading backslash newline.  Avoid
784 
        some more extra whitespace.
785 
 
786 
2008-02-25  Thiemo Seufer
787 
 
788 
        * Makefile.in ($(srcdir)/config.in): Depend on configure.ac.
789 
 
790 
2008-02-19  Tom Tromey
791 
 
792 
        * traditional.c (lex_identifier): Use CPP_HASHNODE.
793 
        * lex.c (lex_identifier): Use CPP_HASHNODE.
794 
        * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in
795 
        do-while.
796 
        * identifiers.c (alloc_node): Change return type.
797 
        (_cpp_init_hashtable): Don't cast 'alloc_node'.
798 
        (proxy_assertion_broken): New declaration.
799 
        (cpp_forall_identifiers): Move comment.
800 
        * line-map.c (linemap_add): Comment fix.
801 
        (linemap_line_start): Indentation fix.
802 
 
803 
2008-01-25  Jakub Jelinek
804 
 
805 
        PR preprocessor/34692
806 
        * macro.c (collect_args): Add pragma_buff argument.  Push
807 
        CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather
808 
        than into arguments.  Reset prevent_expansion and parsing_args
809 
        state at CPP_PRAGMA_EOL/CPP_EOF.
810 
        (funlike_invocation_p): Add pragma_buff argument, pass it through
811 
        to collect_args.
812 
        (enter_macro_context): Add result argument.  Adjust
813 
        funlike_invocation_p caller.  Emit all deferred pragma tokens
814 
        gathered during collect_args before the expansion, add a padding
815 
        token.  Return 2 instead of 1 if any pragma tokens were prepended.
816 
        (cpp_get_token): If enter_macro_context returns 2, don't return
817 
        a padding token, instead cycle to grab CPP_PRAGMA token.
818 
        * directives.c (_cpp_handle_directive): If was_parsing_args
819 
        in deferred pragma, leave parsing_args and prevent_expansion as is.
820 
 
821 
2008-01-22  Tom Tromey
822 
 
823 
        PR c++/34859
824 
        * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and
825 
        __STDC_CONSTANT_MACROS.
826 
 
827 
2008-01-07  Fred Fish
828 
 
829 
        PR preprocessor/30363
830 
        * traditional.c (replace_args_and_push): Add local variable
831 
        cxtquote, calculate the replacement text size assuming a
832 
        worst case of every input character quoted with backslash,
833 
        and properly handle output quoting of quote characters in
834 
        actual arguments used in function-like macros.
835 
 
836 
2008-01-03  Tom Tromey
837 
 
838 
        PR preprocessor/34602
839 
        * directives.c (do_line): Don't try to spell EOF token.
840 
        (do_linemarker): Add comment.
841 
 
842 
2007-12-11  DJ Delorie
843 
 
844 
        * charset.c (convert_using_iconv): Close out any shift states,
845 
        returning to the initial state.
846 
 
847 
2007-12-06  Tom Tromey
848 
 
849 
        PR c/29172
850 
        * internal.h (struct cpp_reader) : Changed
851 
        type.
852 
        : Removed.
853 
        * files.c (FILE_HASH_POOL_SIZE): New macro.
854 
        (struct file_hash_entry_pool): New.
855 
        (destroy_all_cpp_files): New function.
856 
        (allocate_file_hash_entries): Allocate a file_hash_entry_pool.
857 
        (new_file_hash_entry): Update.
858 
        (free_file_hash_entries): New function.
859 
        (_cpp_cleanup_files): Call free_file_hash_entries and
860 
        destroy_all_cpp_files.
861 
        (cpp_clear_file_cache): New function.
862 
        * include/cpplib.h (cpp_clear_file_cache): Declare.
863 
 
864 
2007-12-03  Tom Tromey
865 
 
866 
        PR preprocessor/34288
867 
        * configure.ac, config.in: Rebuilt.
868 
        * configure.ac: Check for ssize_t.
869 
 
870 
2007-11-30  Tom Tromey
871 
 
872 
        PR preprocessor/32868
873 
        * macro.c (_cpp_create_definition): Special case
874 
        __STDC_FORMAT_MACROS.
875 
 
876 
2007-11-16  Michael Matz
877 
 
878 
        * files.c (search_path_head): Fix check for absolute paths.
879 
 
880 
2007-11-11  Tom Tromey
881 
 
882 
        PR c++/17557
883 
        * include/cpplib.h (cpp_included_before): Declare.
884 
        * files.c (struct file_hash_entry) : New field.
885 
        (_cpp_find_file): Initialize new field.
886 
        (make_cpp_dir): Likewise.
887 
        (cpp_included_before): New function.
888 
 
889 
2007-11-01  Tom Tromey
890 
 
891 
        PR preprocessor/30805
892 
        * macro.c (paste_tokens): Handle padding token.
893 
        (paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
894 
 
895 
2007-10-31  Tom Tromey
896 
 
897 
        PR preprocessor/30786
898 
        * macro.c (builtin_macro): Return result of _cpp_do__Pragma.
899 
        * directives.c (_cpp_do__Pragma): Return error status.
900 
        * internal.h (_cpp_do__Pragma): Update.
901 
        * directives.c (get__Pragma_string): Back up if EOF seen.
902 
 
903 
2007-09-06  Tom Tromey
904 
 
905 
        * internal.h (struct cpp_reader) : New
906 
        field.
907 
        (struct cpp_reader) : Likewise.
908 
        * init.c (cpp_set_line_map): New function.
909 
        * line-map.c (linemap_add): Use linemap's allocator.
910 
        * include/line-map.h (GTY): Define.
911 
        (line_map_realloc): New typedef.
912 
        (struct line_map): Mark with GTY.
913 
        (struct line_maps): Likewise.
914 
        (struct line_maps) : Likewise.
915 
        (struct line_maps) : New field.
916 
        * include/symtab.h (GTY): Conditionally define.
917 
        * include/cpplib.h (cpp_set_line_map): Declare.
918 
        (cpp_get_token_with_location): Declare.
919 
        * macro.c (cpp_get_token): Set invocation_location on the reader.
920 
        (cpp_get_token_with_location): New function.
921 
 
922 
2007-08-30  Chao-ying Fu
923 
 
924 
        * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
925 
        ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
926 
        (cpp_classify_number): Support decimal fixed-point constants without
927 
        exponents.
928 
        Warn about fixed-point constants when -pedantic.
929 
        * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
930 
        comments to support fixed-point values.
931 
        (CPP_N_FRACT, CPP_N_ACCUM): Define.
932 
 
933 
2007-08-18  Tom Tromey
934 
 
935 
        PR preprocessor/32974
936 
        * directives.c (parse_include): Don't check for EOL when
937 
        processing #pragma dependency.
938 
 
939 
2007-07-30  Ollie Wild
940 
 
941 
        * directives-only.c: New file.
942 
        * internal.h (struct _cpp_dir_only_callbacks): New.
943 
        (_cpp_preprocess_dir_only): New function.
944 
        * directives.c (_cpp_handle_directive): Check directives_only before
945 
        disabling execution of indented directives.
946 
        * files.c (_cpp_stack_file): Add directives_only check.
947 
        * include/cpplib.h (struct cpp_options): Add directives_only.
948 
        (cpp_init_special_builtins): New function.
949 
        * init.c (cpp_init_special_builtins): New function.
950 
        (cpp_init_builtins): Move builtin_array initialization to
951 
        cpp_init_special_builtins.
952 
        (post_options): Check directives_only before setting
953 
        pfile->state.prevent_expansion = 1.
954 
        * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
955 
        is expanded inside a directive while -fdirectives-only is enabled.
956 
        * Makefile.in (libcpp_a_OBJS): Add directives-only.o.
957 
        (libcpp_a_SOURCES): Add directives-only.c.
958 
 
959 
2007-07-04  Uros Bizjak
960 
 
961 
        * traditional.c (_cpp_scan_out_logical_line): Initialize
962 
        fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
963 
        fmacro.args to prevent 'may be used uninitialized' warning.
964 
 
965 
2007-07-03  Uros Bizjak
966 
 
967 
        * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
968 
        Add new constants.
969 
        * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
970 
        suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
971 
        for 'q' or 'Q' suffixes.
972 
 
973 
2007-06-17  Danny Smith
974 
 
975 
        * files.c (open_file): Correct typo.
976 
 
977 
2007-06-16  Vladimir Prus
978 
 
979 
        * files.c (open_file): Prevent the call
980 
        for stat from overwriting errno.
981 
 
982 
2007-06-09  Vladimir Prus
983 
 
984 
        * files.c (open_file): Account for the
985 
        fact that on windows, opening a directory gives
986 
        EACCES.
987 
 
988 
2007-06-05  Joerg Wunsch
989 
 
990 
        PR preprocessor/23479
991 
        * expr.c (cpp_classify_number): Implement 0b-prefixed binary
992 
        integer constants.
993 
        (append_digit): Likewise.
994 
        * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
995 
        binary integer constants.
996 
 
997 
2007-05-31  Dave Korn
998 
 
999 
        PR preprocessor/14331
1000 
        * lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
1001 
 
1002 
2007-05-24  Ollie Wild
1003 
 
1004 
        * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
1005 
        * pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
1006 
        (cpp_write_pch_state): Save __COUNTER__ state.
1007 
        (cpp_valid_state): Check valid __COUNTER__ state.
1008 
        (cpp_read_state): Read new __COUNTER__ state.
1009 
        * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
1010 
        * init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
1011 
        * internal.h (struct cpp_reader): Add counter member.
1012 
 
1013 
2007-05-23  Simon Martin
1014 
 
1015 
        PR preprocessor/20077
1016 
        * macro.c (create_iso_definition): Fixed the method to determine
1017 
        whether the token-pasting operator appears at the beginning or the end
1018 
        of a macro.
1019 
 
1020 
2007-05-21  Ian Lance Taylor
1021 
 
1022 
        * internal.h (struct cpp_reader): Add new fields:
1023 
        nonexistent_file_hash and nonexistent_file_ob.
1024 
        * files.c: Include "obstack.h".
1025 
        (find_file_in_dir): Before trying to open the file, look up the
1026 
        path name in the hash table of nonexistent files.  After failing
1027 
        to open the file, add the path name to the hash table.
1028 
        (_cpp_find_file): Cache the results of looking up the file name
1029 
        starting with the quote and bracket chain heads, if we can.
1030 
        (nonexistent_file_hash_eq): New static function.
1031 
        (_cpp_init_files): Initialize pfile->nonexistent_file_hash and
1032 
        pfile->nonexistent_file_ob.
1033 
        (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
1034 
        pfile->nonexistent_file_ob.
1035 
 
1036 
2007-05-14  Janis Johnson
1037 
 
1038 
        * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
1039 
 
1040 
        PR c/31924
1041 
        * expr.c (interpret_float_suffix): Check for invalid suffix.
1042 
 
1043 
2007-05-02  Eric Christopher
1044 
 
1045 
        * expr.c (num_div_op): Don't overflow if the result is
1046 
        zero.
1047 
 
1048 
2007-05-02  Tom Tromey
1049 
 
1050 
        PR preprocessor/28709
1051 
        * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
1052 
 
1053 
2007-03-30  Michael Meissner
1054 
 
1055 
        * directives.c (lex_macro_node_from_str): Fix alloca call to be
1056 
        type correct.
1057 
 
1058 
2007-03-30  Richard Henderson
1059 
 
1060 
        * directives.c (lex_macro_node_from_str): New.
1061 
        (cpp_push_definition, cpp_pop_definition): New.
1062 
        * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
1063 
 
1064 
2007-03-01  Brooks Moses
1065 
 
1066 
        * Makefile.in: Add dummy install-pdf target.
1067 
 
1068 
2007-01-30  Tom Tromey
1069 
 
1070 
        PR preprocessor/30468
1071 
        * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
1072 
        './'.
1073 
 
1074 
2007-01-30  Tom Tromey
1075 
 
1076 
        PR preprocessor/29966
1077 
        * macro.c (lex_expansion_token): Save and restore cpp_reader's
1078 
        cur_token.
1079 
        (_cpp_create_definition): Don't restore cur_token here.
1080 
        * lex.c (_cpp_lex_token): Added assertion.
1081 
 
1082 
2007-01-27  Tom Tromey
1083 
 
1084 
        * configure: Rebuilt.
1085 
 
1086 
2007-01-12  Tom Tromey
1087 
 
1088 
        PR preprocessor/28227
1089 
        * directives.c (lex_macro_node): Added 'is_def_or_undef'
1090 
        argument.
1091 
        (do_define): Update.
1092 
        (do_undef): Update.
1093 
        (do_ifdef): Update.
1094 
        (do_ifndef): Update.
1095 
 
1096 
2007-01-11  Paolo Bonzini
1097 
 
1098 
        * configure: Regenerate.
1099 
 
1100 
2007-01-11  Paolo Bonzini
1101 
 
1102 
        * configure: Regenerate.
1103 
 
1104 
2007-01-04  Tom Tromey
1105 
 
1106 
        PR preprocessor/28165
1107 
        * internal.h (cpp_in_primary_file): New function.
1108 
        * directives.c (do_include_next): Use cpp_in_primary_file.
1109 
        (do_pragma_once): Likewise.
1110 
        (do_pragma_system_header): Likewise.
1111 
 
1112 
2006-12-29  Ian Lance Taylor
1113 
 
1114 
        * lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
1115 
        look backward at the end of the line unless we saw a backslash.
1116 
 
1117 
2006-12-29  Jakub Jelinek
1118 
 
1119 
        PR preprocessor/29612
1120 
        * directives.c (do_linemarker): Set pfile->buffer->sysp always, not
1121 
        only when new_sysp is non-zero.
1122 
 
1123 
2006-12-28  Tom Tromey
1124 
 
1125 
        PR preprocessor/30001
1126 
        * charset.c (_cpp_convert_input): Check that to.len is greater
1127 
        than zero.
1128 
 
1129 
2006-11-20  Trevor Smigiel
1130 
 
1131 
        * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU.
1132 
        * configure: Rebuilt.
1133 
 
1134 
2006-11-01      Douglas Gregor
1135 
 
1136 
        * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X
1137 
        for experimental C++0x mode.
1138 
        * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has
1139 
        adopted the preprocessor changes introduced in C99.
1140 
 
1141 
2006-10-29  Joseph Myers
1142 
 
1143 
        * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
1144 
        depending on --enable-targets=all.
1145 
        * configure: Regenerate.
1146 
 
1147 
2006-10-12  Jakub Jelinek
1148 
 
1149 
        PR preprocessor/28709
1150 
        * macro.c (paste_tokens): Do error reporting here, use BUF with the
1151 
        spelled LHS token as opposed to spelling it again.
1152 
        (paste_all_tokens): Don't report errors here, just break on failure.
1153 
 
1154 
2006-10-10  Brooks Moses
1155 
 
1156 
        * Makefile.in: Added empty "pdf" target.
1157 
 
1158 
2006-09-22  Geoffrey Keating
1159 
 
1160 
        * configure.ac: Make need_64_bit_hwint case for x86-darwin
1161 
        match exactly the glob in gcc/config.gcc.
1162 
        * configure: Regenerate.
1163 
 
1164 
2006-09-13  Joseph S. Myers
1165 
 
1166 
        PR c/28768
1167 
        PR preprocessor/14634
1168 
        * lex.c (lex_string): Pedwarn for unterminated literals.
1169 
 
1170 
2006-09-08  Eric Christopher
1171 
 
1172 
        * configure.ac: Add 64-bit HWI support for i?86-darwin.
1173 
 
1174 
2006-08-14  Steve Ellcey
1175 
 
1176 
        PR c++/28288
1177 
        PR c++/14556
1178 
        * include/cpplib.h: Remove ?, ?= tokens.
1179 
        (CPP_LAST_EQ): Change.
1180 
        (CPP_LAST_PUNCTUATOR): Change.
1181 
        * expr.c (cpp_operator): Remove MIN and MAX.
1182 
        (reduce): Remove CPP_MIN and CPP_MAX.
1183 
        (num_binary_op): Ditto.
1184 
        * lex.c (_cpp_lex_direct): Ditto.
1185 
        (cpp_avoid_paste): Remove ? as legal symbol after > or <.
1186 
 
1187 
2006-06-09  Jakub Jelinek
1188 
 
1189 
        PR preprocessor/27746
1190 
        * directives.c (do_pragma): Handle pragma with valid namespace
1191 
        and invalid name coming from macro expansion.
1192 
        * directives.c (destringize_and_run): Initialize next field in
1193 
        context.
1194 
 
1195 
        PR c/27747
1196 
        PR c++/27748
1197 
        * directives.c (destringize_and_run): Set NO_EXPAND on the
1198 
        tokens.
1199 
 
1200 
        * macro.c (_cpp_backup_tokens): Fix comment typo.
1201 
 
1202 
2006-05-31  Daniel Jacobowitz
1203 
 
1204 
        * Makefile.in (CATALOGS): Add po/ prefix.
1205 
        * configure: Regenerated.
1206 
 
1207 
2006-05-23  Carlos O'Donell
1208 
 
1209 
        * Makefile.in: Add install-html target. Add install-html to .PHONY
1210 
 
1211 
2006-02-17  Grigory Zagorodnev
1212 
 
1213 
        * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
1214 
        * files.c (_cpp_get_file_stat): New function.
1215 
        * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
1216 
        * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
1217 
        * internal.h (_cpp_get_file_stat): Prototype.
1218 
        (struct cpp_buffer): Add timestamp.
1219 
 
1220 
2006-01-23  Jakub Jelinek
1221 
 
1222 
        PR preprocessor/25717
1223 
        * init.c (cpp_init_builtins): If __STDC__ will not change value
1224 
        between system headers and other sources, define it as a normal
1225 
        macro rather than a builtin.
1226 
        * macro.c (_cpp_builtin_macro_text) : Only check
1227 
        cpp_in_system_header condition.
1228 
 
1229 
2006-01-05  Paolo Bonzini
1230 
 
1231 
        * Makefile.in: Use -MMD instead of -MD.
1232 
 
1233 
2006-01-04  Dmitry Kurochkin
1234 
            Richard Henderson
1235 
 
1236 
        Merge from gomp branch:
1237 
        * directives.c (struct pragma_entry): Add is_deferred.  Add ident
1238 
        entry to value union.
1239 
        (end_directive): Don't eat the line if in_deferred_pragma.
1240 
        (run_directive): Remove pragma hacks.
1241 
        (insert_pragma_entry): Remove.
1242 
        (new_pragma_entry): New.
1243 
        (register_pragma_1): Split out of register_pragma.  Only handle
1244 
        the lookup tree and return the new entry.
1245 
        (cpp_register_pragma): Fill in the pragma entry here.
1246 
        (cpp_register_deferred_pragma): New.
1247 
        (register_pragma_internal): New.
1248 
        (_cpp_init_internal_pragmas): Use register_pragma_internal.
1249 
        (do_pragma): Allow pragma expansion after namespace.  For deferred
1250 
        pragmas, don't slurp the line into a string.
1251 
        (destringize_and_run): Save tokens for deferred pragmas.
1252 
        (cpp_handle_deferred_pragma): Remove.
1253 
        * macro.c (builtin_macro): Remove pragma token hack.
1254 
        (_cpp_push_token_context): Rename from push_token_context and export.
1255 
        * internal.h (struct lexer_state): Add pragma_allow_expansion.
1256 
        (_cpp_push_token_context): Declare.
1257 
        * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return
1258 
        a token.  Update the line number correctly if so.
1259 
        (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens.
1260 
        (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas.
1261 
        * include/cpplib.h (PRAGMA_EOL): New.
1262 
        (CPP_TOKEN_FLD_PRAGMA): New.
1263 
        (struct cpp_token): Add val.pragma.
1264 
        (struct cpp_options): Remove defer_pragmas.
1265 
        (cpp_handle_deferred_pragma): Remove.
1266 
        (cpp_register_deferred_pragma): Declare.
1267 
 
1268 
2006-01-01  Jakub Jelinek
1269 
 
1270 
        PR c++/25294
1271 
        * directives.c (do_pragma): If pragma line ends with multi-line
1272 
        block comment, end the saved deferred pragma string before that
1273 
        comment.  Handle embedded '\0' chars on the pragma line.
1274 
 
1275 
2005-12-22  Volker Reichelt
1276 
 
1277 
        PR c++/23333
1278 
        * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.
1279 
 
1280 
2005-12-07  Jon Grimm
1281 
            Ben Elliston
1282 
 
1283 
        * include/cpplib.h (CPP_N_DFLOAT): New.
1284 
        * expr.c (interpret_float_suffix): Identify df, dd, and dl
1285 
        suffixes as decimal floating point constants.
1286 
        (cpp_classify_number): Disallow hexadecimal DFP constants.
1287 
 
1288 
2005-11-14  Gerald Pfeifer
1289 
            Ian Lance Taylor
1290 
 
1291 
        * include/cpplib.h (struct cpp_callbacks): Annotate error with
1292 
        ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0).
1293 
 
1294 
2005-11-09  Per Bothner
1295 
            Uros Bizjak
1296 
 
1297 
        PR c/24101
1298 
        * init.c (read_original_filename): Temporarily set
1299 
        state.in_directive before calling _cpp_lex_direct for
1300 
        CPP_HASH tokens.
1301 
 
1302 
2005-11-03  James E Wilson
1303 
 
1304 
        PR preprocessor/24202
1305 
        * files.c (_cpp_pop_file_buffer): Set buffer_valid to false.
1306 
 
1307 
2005-11-04  Joseph S. Myers
1308 
 
1309 
        * include/cpplib.h (struct cpp_callbacks): Make error take
1310 
        va_list* parameter.
1311 
        * errors.c (cpp_error): Update call to callback.
1312 
 
1313 
2005-11-03  Andrew Pinski
1314 
 
1315 
        PR preprocessor/22042
1316 
        * macro.c (_cpp_builtin_macro_text): Lower the needed max
1317 
        buffer size.
1318 
        (cpp_quote_string): Don't octalify non printable
1319 
        charactors.
1320 
 
1321 
2005-11-03  Joseph S. Myers
1322 
 
1323 
        PR c++/17964
1324 
        * include/cpplib.h (struct cpp_options): Add client_diagnostic.
1325 
        (struct cpp_callbacks): Add error.
1326 
        * errors.c (cpp_error): If client_diagnostic, use error callback.
1327 
        * charset.c (convert_escape): Don't use %03o in diagnostic.
1328 
 
1329 
2005-10-21  James E Wilson
1330 
 
1331 
        PR preprocessor/15220
1332 
        * files.c (_cpp_find_file): New parameter angle_brackets.  Fix all
1333 
        callers.  Pass to open_file_failed.
1334 
        (open_file_failed): New parameter angle_brackets.  Fix all callers.
1335 
        Use in print_dep assignment.
1336 
        * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file.
1337 
        * internal.h (_cpp_find_file): Add new parm to declaration.
1338 
 
1339 
2005-10-08  Kazu Hirata
1340 
 
1341 
        * configure.ac: Require 64-bit int for arm*-*-*eabi*.
1342 
        * configure: Regenerate.
1343 
 
1344 
2005-10-04  Ian Lance Taylor
1345 
 
1346 
        PR preprocessor/13726
1347 
        * directives.c (check_eol_return_comments): New static function.
1348 
        (parse_include): Add buf parameter.  Change all callers.
1349 
        (do_include_common): If not discard comments, turn on
1350 
        save_comments.  Pass collected comments to include callback.
1351 
        * include/cpplib.h (struct cpp_callbacks): Add new parameter to
1352 
        include callback: cpp_token list.
1353 
 
1354 
2005-09-20  Joseph S. Myers
1355 
 
1356 
        * include/cpplib.h (struct cpp_options): Add extended_identifiers.
1357 
        * init.c (struct lang_flags, lang_defaults): Add
1358 
        extended_identifiers.
1359 
        (cpp_set_lang): Use it.
1360 
        * lex.c (forms_identifier_p): Check extended_identifiers.
1361 
 
1362 
2005-08-30  Jakub Jelinek
1363 
 
1364 
        PR preprocessor/20348
1365 
        PR preprocessor/20356
1366 
        * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
1367 
        2004-06-05 changes.
1368 
 
1369 
2005-07-23  Kaveh R. Ghazi
1370 
 
1371 
        * configure.ac (ACX_PROG_CC_WARNING_OPTS): add
1372 
        -Wmissing-format-attribute.
1373 
 
1374 
        * configure: Regenerate.
1375 
 
1376 
2005-06-29  Kelley Cook
1377 
 
1378 
        * all files: Update FSF address in copyright headers.
1379 
        * makeucnid.c (write_copyright): Update outputted FSF address.
1380 
 
1381 
2005-06-13  Zack Weinberg
1382 
 
1383 
        * configure.ac: Invoke ZW_CREATE_DEPDIR and
1384 
        ZW_PROG_COMPILER_DEPENDENCIES.
1385 
        * aclocal.m4, configure: Regenerate.
1386 
        * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE):
1387 
        New variables.
1388 
        (distclean): Clean up $(DEPDIR) and its contents.
1389 
        (.c.o): Use $(COMPILE).
1390 
        Include $(DEPDIR)/*.Po for most object->header dependencies.
1391 
 
1392 
2005-05-28  Gabriel Dos Reis
1393 
 
1394 
        * configure.ac: Check declarations for asprintf and vasprintf.
1395 
        * config.in: Regenerate.
1396 
        * configure: Likewise.
1397 
 
1398 
        * charset.c (conversion_loop): Use XRESIZEVEC.
1399 
        (convert_no_conversion): Likewise.
1400 
        (convert_using_iconv): Likewise.
1401 
        (init_iconv_desc): Cast return value of alloca.
1402 
        (cpp_host_to_exec_charset): Use XNEWVEC.
1403 
        (emit_numeric_escape): Use XRESIZEVEC.
1404 
        (cpp_interpret_string): Use XNEWVEC.
1405 
        (cpp_interpret_string): Use XRESIZEVEC.
1406 
        (_cpp_interpret_identifier): Cast return value of alloca.
1407 
        (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
1408 
        * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
1409 
        (parse_include): Use XNEWVEC.
1410 
        (insert_pragma_entry): Rename local variable "new" to
1411 
        "new_entry".
1412 
        (save_registered_pragmas): Cast return value of xmemdup.
1413 
        (destringize_and_run): Same for alloca.
1414 
        (parse_assertion): Likewise.
1415 
        (do_assert): Cast allocated storage to proper type.
1416 
        (cpp_define): Likewise.
1417 
        (_cpp_define_builtin): Likewise.
1418 
        (cpp_undef): Likewise.
1419 
        (handle_assertion): Likewise.
1420 
        (cpp_push_buffer): Rename local variable "new" to "new_buffer".
1421 
        * expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
1422 
        (CPP_UMINUS): Likewise.
1423 
        (struct cpp_operator): Rename from struct operator.
1424 
        (_cpp_expand_op_stack): Use XRESIZEVEC.
1425 
        * files.c (pch_open_file): Use XNEWVEC.
1426 
        (pch_open_file): Use XRESIZEVEC.
1427 
        (read_file_guts): Use XNEWVEC and XRESIZEVEC.
1428 
        (dir_name_of_file): Use XNEWVEC.
1429 
        (make_cpp_file): Use XCNEW.
1430 
        (make_cpp_dir): Likewise.
1431 
        (allocate_file_hash_entries): USE XNEWVEC.
1432 
        (cpp_included): Cast return value of htab_find_with_hash.
1433 
        (append_file_to_dir): Use XNEWVEC.
1434 
        (read_filename_string): Likewise. Use XRESIZEVEC too.
1435 
        (read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
1436 
        (remap_filename): Use XNEWVEC.
1437 
        (struct pchf_entry): Move definition out of struct pchf_data.
1438 
        (_cpp_save_file_entries): Use XCNEWVAR.
1439 
        (_cpp_read_file_entries): Use XNEWVAR.
1440 
        * identifiers.c (alloc_node): Use XOBNEW.
1441 
        * init.c (cpp_create_reader): Use XCNEW.
1442 
        (cpp_init_builtins): Cast of b->value to enum builtin_type.
1443 
        (read_original_directory): Cast return value of alloca.
1444 
        * lex.c (add_line_note): Use XRESIZEVEC.
1445 
        (warn_about_normalization): Use XNEWVEC.
1446 
        (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
1447 
        (new_buff): Use XNEWVEC.
1448 
        * line-map.c (linemap_add): Use XRESIZEVEC.
1449 
        * macro.c (builtin_macro): Cast return value of alloca.
1450 
        (paste_tokens): Likewise.
1451 
        (expand_arg): Use XNEWVEC and XRESIZEVEC.
1452 
        (_cpp_save_parameter): Use XRESIZEVEC.
1453 
        (create_iso_definition): Cast allocated storage to proper type.
1454 
        (_cpp_create_definition): Likewise.
1455 
        (cpp_macro_definition): Use XRESIZEVEC.
1456 
        * makedepend.c (add_clm): Use XNEW.
1457 
        (add_dir): Likewise.
1458 
        * mkdeps.c (munge): Use XNEWVEC.
1459 
        (deps_init): Use XCNEW.
1460 
        (deps_add_target): Use XRESIZEVEC.
1461 
        (deps_add_default_target): Cast return value of alloca.
1462 
        (deps_add_dep): Use XRESIZEVEC.
1463 
        (deps_add_vpath): Likewise.  Use XNEWVEC too.
1464 
        (deps_restore): Likewise.
1465 
        * pch.c (save_idents): Use XNEW and XNEWVEC.
1466 
        (cpp_save_state): Use XNEW.
1467 
        (count_defs): Cast return value of htab_find.
1468 
        (write_defs): Likewise.
1469 
        (cpp_write_pch_deps): Use XNEWVEC.
1470 
        (collect_ht_nodes): Use XRESIZEVEC.
1471 
        (cpp_valid_state): Use XNEWVEC.
1472 
        (save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
1473 
        * symtab.c (ht_create): Use XCNEW.
1474 
        (ht_lookup_with_hash): Cast return value of obstack_copy0.
1475 
        (ht_expand): Use XCNEWVEC.
1476 
        * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
1477 
        (bool): Do not define if __cplusplus.
1478 
 
1479 
2005-05-12  Zack Weinberg
1480 
 
1481 
        * directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
1482 
        (do_sccs): Delete function definition, #define to do_ident.
1483 
        (do_ident): Don't hardwire directive name.
1484 
 
1485 
2005-05-12  Ryota Kunisawa
1486 
 
1487 
        PR bootstrap/21230
1488 
        * configure: Regenerate.
1489 
 
1490 
2005-04-27  Andris Pavenis
1491 
 
1492 
        * files.c: Include io.h for DJGPP to get prototype of setmode.
1493 
 
1494 
2005-04-19  Per Bothner
1495 
 
1496 
        PR preprocessor/20907
1497 
        * line-map.c (linemap_line_start): Fix bug when we need to increse
1498 
        column_bits but can re-use the current line_map.
1499 
 
1500 
2005-04-19  Kaveh R. Ghazi
1501 
 
1502 
        * system.h (fopen, fdopen, freopen): Define these to the unlocked
1503 
        libiberty functions.
1504 
 
1505 
2005-04-11  Kaveh R. Ghazi
1506 
 
1507 
        * configure.ac (libcpp_UNLOCKED_FUNCS): New.
1508 
        (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS.
1509 
        * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1510 
        fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1511 
        _unlocked function.
1512 
        (fwrite_unlocked): Fix prototype.
1513 
 
1514 
        * configure, config.in: Regenerate.
1515 
 
1516 
2005-04-05  Jakub Jelinek
1517 
 
1518 
        PR preprocessor/19475
1519 
        * macro.c (create_iso_definition): For < ISO C99, don't
1520 
        pedwarn if there is no whitespace between macro name and its
1521 
        replacement, but the replacement starts with a basic character
1522 
        set character.
1523 
 
1524 
2005-03-28  Andreas Jaeger
1525 
 
1526 
        * lex.c (warn_about_normalization): Cast field width to int to
1527 
        avoid warning.
1528 
 
1529 
2005-03-19  Joseph S. Myers
1530 
 
1531 
        * configure.ac: Consistently use solaris2.1[0-9]* instead of
1532 
        solaris2.1[0-9].
1533 
        * configure: Regenerate.
1534 
 
1535 
2005-03-15  Geoffrey Keating
1536 
 
1537 
        * charset.c (_cpp_valid_ucn): In identifiers, reject a partial
1538 
        UCN rather than printing an error.
1539 
 
1540 
2005-03-14  Geoffrey Keating
1541 
 
1542 
        * lex.c (forms_identifier_p): Disable UCNs in C89 mode.
1543 
 
1544 
2005-03-14  Geoffrey Keating
1545 
 
1546 
        * init.c (cpp_create_reader): Default warn_normalize to normalized_C.
1547 
        * charset.c: Update for new format of ucnid.h.
1548 
        (ucn_valid_in_identifier): Update for new format of ucnid.h.
1549 
        Add NST parameter, and update it; update callers.
1550 
        (cpp_valid_ucn): Add NST parameter, update callers.  Replace abort
1551 
        with cpp_error.
1552 
        (convert_ucn): Pass normalize_state to cpp_valid_ucn.
1553 
        * internal.h (struct normalize_state): New.
1554 
        (INITIAL_NORMALIZE_STATE): New.
1555 
        (NORMALIZE_STATE_RESULT): New.
1556 
        (NORMALIZE_STATE_UPDATE_IDNUM): New.
1557 
        (_cpp_valid_ucn): New.
1558 
        * lex.c (warn_about_normalization): New.
1559 
        (forms_identifier_p): Add normalize_state parameter, update callers.
1560 
        (lex_identifier): Add normalize_state parameter, update callers.  Keep
1561 
        the state current.
1562 
        (lex_number): Likewise.
1563 
        (_cpp_lex_direct): Pass normalize_state to subroutines.  Check
1564 
        it with warn_about_normalization.
1565 
        * makeucnid.c: New.
1566 
        * ucnid.h: Replace.
1567 
        * ucnid.pl: Remove.
1568 
        * ucnid.tab: Make appropriate for input to makeucnid.c.  Remove
1569 
        comments about obsolete version of C++.
1570 
        * include/cpplib.h (enum cpp_normalize_level): New.
1571 
        (struct cpp_options): Add warn_normalize field.
1572 
 
1573 
2005-03-11  Geoffrey Keating
1574 
 
1575 
        * directives.c (glue_header_name): Update call to cpp_spell_token.
1576 
        * internal.h (_cpp_interpret_identifier): New.
1577 
        * charset.c (_cpp_interpret_identifier): New.
1578 
        (_cpp_valid_ucn): Allow UCN version of '$'.
1579 
        * lex.c (lex_identifier): Add extra parameter to indicate if initial
1580 
        character was '$' or '\'.  Support identifiers with UCNs.
1581 
        (forms_identifier_p): Allow UCNs.
1582 
        (_cpp_lex_direct): Pass extra parameter to lex_identifier.
1583 
        (utf8_to_ucn): New.
1584 
        (cpp_spell_token): Add FORSTRING parameter.  Use it.
1585 
        (cpp_token_as_text): Update call to cpp_spell_token.
1586 
        (cpp_output_token): Write UCNs back out.
1587 
        (stringify_arg): Update call to cpp_spell_token.
1588 
        (paste_tokens): Likewise.
1589 
        (cpp_macro_definition): Likewise.
1590 
        * macro.c (stringify_arg): Likewise.
1591 
        (paste_tokens): Likewise.
1592 
        (cpp_macro_definition): Likewise.
1593 
        * include/cpplib.h: Add parameter to cpp_spell_token.
1594 
 
1595 
2005-03-04  Jakub Jelinek
1596 
 
1597 
        PR bootstrap/20282
1598 
        PR bootstrap/20305
1599 
        * macro.c (replace_args, cpp_get_token): Copy whole
1600 
        cpp_token_u instead of just cpp_string field from it.
1601 
 
1602 
2005-02-28  Devang Patel
1603 
 
1604 
        * directives.c (do_line): Save sysp early before line table is
1605 
        realloc'ed.
1606 
 
1607 
2005-02-20  Zack Weinberg
1608 
 
1609 
        PR 18785
1610 
        * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
1611 
        (cpp_host_to_exec_charset): New function.
1612 
        * include/cpplib.h: Declare cpp_host_to_exec_charset.
1613 
 
1614 
2005-02-19  Devang Patel
1615 
 
1616 
        * charset.c (_cpp_convert_input): Check '\r' before inserting
1617 
        '\n' at the end.
1618 
 
1619 
2005-02-15  Eric Christopher
1620 
 
1621 
        PR preprocessor/19077
1622 
        * macro.c (cpp_macro_definition): Move handling of whitespace
1623 
        to PREV_WHITE conditional. Remove overloading of len
1624 
        variable.
1625 
 
1626 
2005-02-14  Kazu Hirata
1627 
 
1628 
        * directives.c, files.c, init.c, internal.h, macro.c, pch.c,
1629 
        traditional.c: Update copyright.
1630 
 
1631 
2005-02-14  Paolo Bonzini
1632 
 
1633 
        PR bootstrap/19818
1634 
        * configure.ac: Check for declaration of basename and getopt.
1635 
        * config.in: Regenerate.
1636 
        * configure: Regenerate.
1637 
        * internal.h (ustrcspn): New.
1638 
        * macro.c (create_iso_definition): Fix allocation of memory.
1639 
        (padding_token): Add cast to remove const-ness.
1640 
        * pch.c (cpp_read_state): Use ustrcspn.
1641 
 
1642 
2005-02-08  Mike Stump
1643 
 
1644 
        * files.c (pchf_adder): Remove.
1645 
        (struct pchf_adder_info): Likewise.
1646 
        (_cpp_save_file_entries): Write out all files so that #import works.
1647 
 
1648 
2005-01-23  Joseph S. Myers
1649 
 
1650 
        * configure: Regenerate.
1651 
 
1652 
2005-01-11  Tobias Schlueter
1653 
 
1654 
        * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader.
1655 
 
1656 
        * include/cpplib.h: Also update copyright years.
1657 
 
1658 
2005-01-03  Geoffrey Keating
1659 
 
1660 
        * files.c (_cpp_find_file): Add files found by search_path_exhausted
1661 
        to the list of all files.
1662 
 
1663 
2005-01-01  Gabriel Dos Reis
1664 
 
1665 
        * internal.h: Update references to Cpp lib filenames.
1666 
        * directives.c: Likewise.
1667 
        * init.c: Likewise.
1668 
        * macro.c: Likewise.
1669 
        * traditional.c: Likewise.
1670 
 
1671 
2004-12-15  Eric Botcazou
1672 
 
1673 
        PR preprocessor/15167
1674 
        * files.c (destroy_cpp_file): New function.
1675 
        (should_stack_file): Make a new file if the
1676 
        compared file is still stacked.
1677 
 
1678 
2004-11-28  Nathanael Nerode
1679 
 
1680 
        PR preprocessor/17610
1681 
        * directives.c (do_include_common): Error out if an empty filename
1682 
        is given for #include (or #include_next or #import).
1683 
 
1684 
2004-11-27  Roger Sayle
1685 
            Zack Weinberg
1686 
 
1687 
        * internal.h: Replace all uses of uchar with unsigned char.
1688 
        * include/cpp-id-data.h: Likewise.  Guard typedef of uchar
1689 
        with !IN_GCC, so uchar is only defined whilst building libcpp.
1690 
 
1691 
2004-11-24  Kelley Cook
1692 
 
1693 
        * aclocal.m4: Regenerate.
1694 
 
1695 
2004-11-24  Roger Sayle
1696 
 
1697 
        PR preprocessor/15824
1698 
        * configure.ac: Correct HAVE_UCHAR test to #include
1699 
        directly, instead of the non-existant "system.h" and "ansidecl.h".
1700 
        * configure: Regenerate.
1701 
 
1702 
2004-11-23  Daniel Jacobowitz
1703 
            Joseph Myers
1704 
 
1705 
        * internal.h (struct lexer_state): Add in_deferred_pragma.
1706 
        * directives.c (struct pragma_entry): Add allow_expansion.
1707 
        (insert_pragma_entry): Take allow_expansion flag.
1708 
        (register_pragma): Likewise.
1709 
        (cpp_register_pragma): Likewise.
1710 
        (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma.
1711 
        (do_pragma): Honor allow_expansion.
1712 
        (cpp_handle_deferred_pragma): Set in_deferred_pragma.
1713 
        * include/cpplib.h (cpp_register_pragma): Update prototype.
1714 
 
1715 
2004-11-18  Daniel Jacobowitz
1716 
            Mark Mitchell
1717 
 
1718 
        * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set
1719 
        need_64bit_hwint=yes.
1720 
        * configure: Regenerate.
1721 
 
1722 
2004-11-09  Joseph S. Myers
1723 
 
1724 
        * Makefile.in ($(PACKAGE).pot): New rule.  Depend on
1725 
        po/$(PACKAGE).pot.
1726 
        (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword
1727 
        arguments.  Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2.
1728 
        Remove local srcdir path from generated file.
1729 
 
1730 
2004-11-04  Zack Weinberg
1731 
            Gerald Pfeifer
1732 
 
1733 
        * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H
1734 
        as well.
1735 
 
1736 
2004-10-27  Zack Weinberg
1737 
 
1738 
        PR 18075
1739 
        * directives.c (do_pragma): Do not defer pragmas which are unknown.
1740 
        (cpp_handle_deferred_pragma): Add cast to silence warning.
1741 
 
1742 
2004-10-14  Joseph S. Myers
1743 
 
1744 
        * errors.c (_cpp_begin_message): Print "error: " for errors.
1745 
 
1746 
2004-10-10  Andreas Jaeger
1747 
 
1748 
        * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath.
1749 
        * Makefile.in (makedepend.o): Add dependency on mkdeps.h.
1750 
 
1751 
2004-10-08  Andrew Pinski
1752 
 
1753 
        * pch.c (cpp_write_pch_state): Remove variable z as it is not
1754 
        used.
1755 
        (cpp_read_state): Remove unused variables, m, d and mac_count.
1756 
 
1757 
2004-09-29  Per Bothner
1758 
 
1759 
        * directives.c (cpp_handle_deferred_pragma):  Save, clear and restore
1760 
        cb.line_change.  Otherwise do_pragma will call the line_change
1761 
        call-back with a meaningless line number.
1762 
 
1763 
2004-09-24  Zack Weinberg
1764 
 
1765 
        * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to
1766 
        programs cluster. Use ACX_PROG_CC_WARNING_OPTS,
1767 
        ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS.
1768 
        * aclocal.m4, configure: Regenerate.
1769 
        * init.c: Include localedir.h.
1770 
        * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables.
1771 
        (DEFS): Delete.
1772 
        (.c.o): Use $(ALL_CFLAGS).
1773 
        (localedir.h, localedir.hs): New rules.
1774 
        (clean): Use rm -rf to remove directories.
1775 
        (distclean): Also delete localedir.h and localedir.hs.
1776 
        (init.o): Update dependencies.
1777 
 
1778 
2004-09-22  Kelley Cook
1779 
 
1780 
        * Makefile.in (aclocal.m4): Update dependencies.
1781 
        * configure.ac (AC_CONFIG_MACRO_DIR): New.
1782 
        * aclocal.m4, configure: Regenerate.
1783 
 
1784 
2004-09-17  Zack Weinberg
1785 
 
1786 
        * charset.c (_cpp_destroy_iconv, emit_numeric_escape)
1787 
        (_cpp_convert_input, _cpp_default_encoding): Add comments.
1788 
        Some other comments in this file also tweaked.
1789 
 
1790 
        * directives.c (do_pragma): Save current buffer position
1791 
        before lexing the pragma keywords; don't call
1792 
        _cpp_backup_tokens in the defer_pragmas case.
1793 
 
1794 
2004-09-15  Per Bothner
1795 
 
1796 
        * include/line-map.h (line_map_start):  Add parameter names so
1797 
        preceding comment makes sense.
1798 
        (linemap_add):  Remove from comment mention of non-existing parameter.
1799 
 
1800 
2004-09-09  Matt Austern
1801 
            Zack Weinberg
1802 
 
1803 
        * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_
1804 
        prefixes throughout.  Add entry for PRAGMA.  Remove
1805 
        unnecessary "= 0" from EQ.
1806 
        (enum cpp_ttype): Adjust OP and TK definitions to restore
1807 
        prefixes, via token-paste.
1808 
        (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP):
1809 
        Change from #defines to additional cpp_ttype enumerators.
1810 
        (struct cpp_options): Add defer_pragmas.
1811 
        (cpp_handle_deferred_pragma): Prototype new interface.
1812 
 
1813 
        * internal.h (struct cpp_reader): Add directive_result.
1814 
        * directives.c (struct pragma_entry): Add is_internal field;
1815 
        give boolean fields type bool.
1816 
        (start_directive): Initialize pfile->directive_result.type.
1817 
        (_cpp_do__Pragma): Likewise.
1818 
        (run_directive): Do not crash if pfile->buffer->prev is NULL.
1819 
        (insert_pragma_entry): Add 'internal' argument; set new->is_internal
1820 
        from it.
1821 
        (register_pragma): New static function, bulk of former
1822 
        cpp_register_pragma here; add 'internal' argument, pass along
1823 
        to insert_pragma_entry.
1824 
        (cpp_register_pragma): Now a wrapper around register_pragma which
1825 
        always passes false for 'internal' argument.
1826 
        (_cpp_init_internal_pragmas): Call register_pragma directly, passing
1827 
        true for 'internal'.
1828 
        (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't
1829 
        an internal pragma, save text till the end of the line as a CPP_PRAGMA
1830 
        token instead of executing the pragma.
1831 
        (cpp_handle_deferred_pragma): New interface.
1832 
        * lex.c (token_spellings): Adjust OP and TK definitions to
1833 
        match changes to cpplib.h.
1834 
        (_cpp_lex_token): Check for a directive-result token and
1835 
        return it if present.
1836 
        (cpp_token_val_index): Handle CPP_PRAGMA.
1837 
        * macro.c (cpp_builtin_macro_text): Correct comment.
1838 
        (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma.
1839 
 
1840 
2004-09-06  Serge Belyshev
1841 
 
1842 
        PR preprocessor/14699
1843 
        * symtab.c (ht_dump_statistics): Change type of sum_of_squares
1844 
        from size_t to double.
1845 
 
1846 
2004-08-28  Andreas Schwab
1847 
            Andreas Jaeger
1848 
 
1849 
        * configure.ac: Set PACKAGE correctly.
1850 
        * configure: Regenerated.
1851 
 
1852 
2004-08-25  Paolo Bonzini
1853 
 
1854 
        * Makefile.in: Add back top_builddir.
1855 
 
1856 
2004-08-25  Paolo Bonzini
1857 
 
1858 
        * configure.ac: Replace Automake macro invocations
1859 
        with manual Autoconf checks and substitutions.
1860 
        * configure: Regenerate.
1861 
        * aclocal.m4: Regenerate.
1862 
        * config.in: Regenerate.
1863 
        * Makefile.am: Removed.
1864 
        * Makefile.in: Heavy simplification and reorganization.
1865 
 
1866 
2004-08-09  Mark Mitchell
1867 
 
1868 
        * configure.ac (arm*-*-eabi*): New target.
1869 
        (arm*-*-symbianelf*): Likewise.
1870 
        * configure: Regenerated.
1871 
 
1872 
2004-07-24  Bernardo Innocenti
1873 
 
1874 
        * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove.
1875 
        * directives.c: Use XNEW-family macros from libiberty.
1876 
        * lex.c: Likewise.
1877 
        * macro.c: Likewise.
1878 
        * cpplib.h (cpp_deps_style): Export enum with name.
1879 
 
1880 
2004-07-23  Matthias Klose
1881 
 
1882 
        * init.c (init_library): Use PACKAGE for the text domain.
1883 
 
1884 
2004-07-16  Andris Pavenis
1885 
 
1886 
        PR preprocessor/16366
1887 
        * internal.h (struct cpp_reader): New field dir_hash.
1888 
        * files.c (make_cpp_dir): Use dir_hash, not file_hash.
1889 
        (_cpp_init_files, _cpp_cleanup_files): Update for new field.
1890 
 
1891 
2004-07-04  Neil Booth
1892 
 
1893 
        PR preprocessor/16192
1894 
        PR preprocessor/15913
1895 
        PR preprocessor/15572
1896 
        * expr.c (_cpp_parse_expr): Handle remaining cases where an
1897 
        expression is missing.
1898 
        * init.c (post_options): Traditional cpp doesn't do // comments.
1899 
 
1900 
2004-06-30  Per Bothner
1901 
 
1902 
        * include/line-map.h (fileline):  Remove old typedef.
1903 
        * internal.h (struct cpp_reader):  Use source_location typedef instead.
1904 
 
1905 
2004-06-26  Zack Weinberg
1906 
 
1907 
        Partially revert patch of 2004-06-05.
1908 
        * files.c (search_cache): Remove pfile argument.  Don't check
1909 
        for file that would be found by "" or <> search here...
1910 
        (_cpp_find_file): ...do it here, before calling find_file_in_dir.
1911 
        Do not apply directory-of-current-file correction to files
1912 
        found by this check.  Rearrange code slightly.
1913 
 
1914 
2004-06-21  Geoffrey Keating
1915 
 
1916 
        * files.c (should_stack_file): Correct swapped parameters to call
1917 
        to cb.read_pch.
1918 
        * pch.c (cpp_valid_state): Handle -fpreprocessed.
1919 
 
1920 
2004-06-15  Paolo Bonzini
1921 
 
1922 
        * Makefile.in: Regenerate with automake 1.8.5.
1923 
        * aclocal.m4: Likewise.
1924 
        * configure: Regenerate.
1925 
 
1926 
2004-06-11  Zack Weinberg
1927 
 
1928 
        * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1929 
        * configure, config.in: Regenerate.
1930 
        * system.h: Unconditionally define bool as unsigned char,
1931 
        BOOL_BITFIELD as unsigned int.
1932 
        * .cvsignore: New file.
1933 
 
1934 
2004-06-09  Geoffrey Keating
1935 
 
1936 
        * traditional.c (push_replacement_text): Set macro->traditional.
1937 
        (save_replacement_text): Likewise.
1938 
        * pch.c (cpp_write_pch_state): Don't write list of defined macros.
1939 
        (struct save_macro_item): Delete.
1940 
        (struct save_macro_data): Use a character array not the previous
1941 
        structured format.
1942 
        (save_macros): Save macro as text not as internal structures.
1943 
        (cpp_prepare_state): Update for changes to save_macro_data.
1944 
        (cpp_read_state): Don't read macros defined in PCH.  Restore
1945 
        -D macros as text.
1946 
        * macro.c (create_iso_definition): Honour alloc_subobject.
1947 
        Clear traditional flag.
1948 
        (_cpp_create_definition): Honour alloc_subobject.
1949 
        * lex.c (cpp_token_val_index): New.
1950 
        * internal.h: Include cpp-id-data.h.
1951 
        (uchar): Move definition to cpp-id-data.h.
1952 
        (U): Likewise.
1953 
        (cpp_macro): Likewise.
1954 
        * directives.c (struct answer): Move to cpp-id-data.h.
1955 
        (do_assert): Honour alloc_subobject.
1956 
 
1957 
        * include/symtab.h (struct ht): Add field 'alloc_subobject'.
1958 
        * include/cpplib.h (struct cpp_string): Add GTY marker.
1959 
        (enum cpp_token_fld_kind): New.
1960 
        (struct cpp_token): Add GTY markers.
1961 
        (cpp_token_val_index): Prototype.
1962 
        (CPP_HASHNODE_VALUE_IDX): New.
1963 
        (struct cpp_hashnode): Don't skip fields of 'value' when marking.
1964 
        * include/cpp-id-data.h: New file.
1965 
 
1966 
2004-06-09  Paolo Bonzini
1967 
 
1968 
        * Makefile.am (all-local): New.
1969 
        * Makefile.in: Regenerate.
1970 
 
1971 
2004-06-06  Roger Sayle
1972 
 
1973 
        * Makefile.am (LIBICONV): Declare.
1974 
        (makedepend_LDADD): Use LIBICONV.
1975 
        * Makefile.in: Regenerate.
1976 
 
1977 
2004-06-05  Andrew Pinski
1978 
 
1979 
        * Makefile.am (LIBINTL): Declare
1980 
        (makedepend_LDADD): Use LIBINTL.
1981 
        * Makefile.in: Regenerate.
1982 
 
1983 
2004-06-05  Zack Weinberg
1984 
 
1985 
        * Makefile.am: Add makedepend.
1986 
        * Makefile.in, aclocal.m4: Regenerate.
1987 
        * charset.c: Insert a space to avoid a warning.
1988 
        * directives.c: Include mkdeps.h.
1989 
        (_cpp_handle_directive): Reenable macro expander if appropriate.
1990 
        (undefine_macros): Inline body of _cpp_free_definition for speed.
1991 
        Do not call undef callback or _cpp_warn_if_unused_macro.
1992 
        (cpp_get_deps): New interface.
1993 
        * files.c (search_cache): Add pfile argument.  Check for file
1994 
        that would be found by "" or <> search here...
1995 
        (_cpp_find_file): ...not here.  Correct recorded start_dir of
1996 
        files found by directory-of-current-file search that would be
1997 
        found by "" or <> search.
1998 
        * init.c (cpp_add_dependency_target): Delete.
1999 
        * internal.h (struct lexer_state): Add discarding_output flag.
2000 
        * lex.c (lex_identifier): Compute hash function while scanning.
2001 
        * macro.c (cpp_scan_nooutput): Disable macro expansion outside
2002 
        directives.
2003 
        * makedepend.c: New file.
2004 
        * mkdeps.c (struct deps): Add vpath vector.
2005 
        (apply_vpath, deps_add_vpath): New function.
2006 
        (deps_free): Free vpath vector.
2007 
        (deps_add_dep, deps_add_target): Use apply_vpath.
2008 
        * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH.
2009 
        (ht_lookup_with_hash): New function.
2010 
        * cpplib.h, mkdeps.h: Update prototypes.
2011 
        * symtab.h: Update prototypes.
2012 
        (HT_HASHSTEP, HT_FINISH): New macros.
2013 
 
2014 
2004-05-29  Geoffrey Keating
2015 
 
2016 
        * symtab.c (ht_create): Set entries_owned.
2017 
        (ht_destroy): Honour entries_owned.
2018 
        (ht_expand): Likewise.
2019 
        (ht_load): New.
2020 
        * include/symtab.h (struct ht): New field 'entries_owned'
2021 
        (ht_load): New prototype.
2022 
 
2023 
2004-05-26  Paolo Bonzini
2024 
 
2025 
        PR bootstrap/15651
2026 
        * configure.ac: Fix m4 quoting when picking
2027 
        the size of HOST_WIDE_INT.
2028 
        * configure: Regenerate.
2029 
 
2030 
2004-05-25  Paolo Bonzini
2031 
 
2032 
        * Makefile.am: the correct directory for
2033 
        gettext include files is given by @INCINTL@.
2034 
        * Makefile.in: Regenerate.
2035 
 
2036 
2004-05-24  Paolo Bonzini
2037 
 
2038 
        * system.h [!ENABLE_NLS]: dgettext takes two
2039 
        parameters.
2040 
 
2041 
2004-05-23  Paolo Bonzini
2042 
 
2043 
        Moved libcpp from the gcc subdirectory to the toplevel.
2044 
        * Makefile.am: New file.
2045 
        * Makefile.in: Regenerate.
2046 
        * configure.ac: New file.
2047 
        * configure: Regenerate.
2048 
        * config.in: Regenerate.
2049 
        * charset.c: Moved from gcc/cppcharset.c.  Add note about
2050 
        brokenness of input charset detection.  Adjust for change
2051 
        in name of cppucnid.h.
2052 
        * errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
2053 
        * expr.c: Moved from gcc/cppexp.c.
2054 
        * files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
2055 
        Remove #define of O_BINARY, it is in system.h.
2056 
        * identifiers.c: Moved from gcc/cpphash.c.
2057 
        * internal.h: Moved from gcc/cpphash.h.  Change header
2058 
        guard name.  All other files adjusted to match name change.
2059 
        * init.c: Moved from gcc/cppinit.c.
2060 
        (init_library) [ENABLE_NLS]: Call bindtextdomain.
2061 
        * lex.c: Moved from gcc/cpplex.c.
2062 
        * directives.c: Moved from gcc/cpplib.c.
2063 
        * macro.c: Moved from gcc/cppmacro.c.
2064 
        * pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
2065 
        * traditional.c: Moved from gcc/cpptrad.c.
2066 
        * ucnid.h: Moved from gcc/cppucnid.h.  Change header
2067 
        guard name.
2068 
        * ucnid.pl: Moved from gcc/cppucnid.pl.
2069 
        * ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
2070 
        guard name.
2071 
        * symtab.c: Moved from gcc/hashtable.c.
2072 
        * line-map.c: Moved from gcc.  Do not include intl.h.
2073 
        * mkdeps.c: Moved from gcc.
2074 
        * system.h: New file.
2075 
        * include/cpplib.h: Moved from gcc.  Change header guard name.
2076 
        * include/line-map.h: Moved from gcc.  Change header guard name.
2077 
        * include/mkdeps.h: Moved from gcc.  Change header guard name.
2078 
        * include/symtab.h: Moved from gcc/hashtable.h.  Change header
2079 
        guard name.

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