+2008-12-10 Alexandre Oliva <aoliva@redhat.com>
+
+ PR target/37033
+ * pch.c (cpp_valid_state): Improve message for poisoned symbols.
+ Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.
+
+2008-11-29 Joseph Myers <joseph@codesourcery.com>
+
+ * lex.c (cpp_token_len): Use 6 as default length.
+
+2008-10-31 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * expr.c (struct op): Add location.
+ (_cpp_parse_expr): Propagate locations throught the stack
+ of expressions.
+ (reduce): Likewise.
+ (check_promotion): Use explicit location in errors.
+
+2008-10-05 Matthew Gingell <gingell@adacore.com>
+ Arnaud Charlet <charlet@adacore.com>
+
+ * include/cpplib.h (cpp_comments, cpp_comment_table): New structs.
+ (cpp_get_comments): New function.
+ * internal.h (struct cpp_reader): Add comments field.
+ * init.c (cpp_destroy): Free comments.
+ * lex.c (store_comment, cpp_get_comments): New functions.
+ (comments): New struct.
+ (save_comment): Store comments in comments struct.
+
+2008-09-18 Simon Baldwin <simonb@google.com>
+
+ * include/cpplib.h (struct cpp_options): Add new boolean flag
+ warn_builtin_macro_redefined.
+ * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined.
+ * (struct builtin_operator): Split out from previous struct builtin,
+ enhance extra const correctness.
+ * (struct builtin_macro): Split out from previous struct builtin, add
+ new always_warn_if_redefined flag, enhance const correctness.
+ * (mark_named_operators): Use struct builtin_operator.
+ * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN
+ to builtins selectively.
+ * macro.c (warn_of_redefinition): Return false if a builtin macro
+ is not flagged with NODE_WARN.
+
+2008-07-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/36649
+ * files.c (struct report_missing_guard_data): New type.
+ (report_missing_guard): Put paths into an array instead of printing
+ them right away. Return 1 rather than 0.
+ (report_missing_guard_cmp): New function.
+ (_cpp_report_missing_guards): Sort and print paths gathered by
+ report_missing_guard callback.
+
+2008-07-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 28079
+ * directives.c (strtolinenum): Handle overflow.
+ (do_line): Give a warning if line number overflowed.
+ (do_linemarker): Update call to strtolinenum.
+
+2008-07-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * include/line-map.h (linenum_type): New typedef.
+ (struct line_map): Use it.
+ (SOURCE_LINE): Second arguments is a LOCATION not a LINE.
+ (SOURCE_COLUMN): Likewise.
+ * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store
+ source_location values in a variable of type linenum_type.
+ * directives.c (struct if_stack): Use linenum_type.
+ (strtoul_for_line): Rename as strtolinenum.
+ (do_line): Use linenum_type.
+ (do_linemarker): Use linenum_type and strtolinenum.
+ (_cpp_do_file_change): Use linenum_t.
+ * line-map.c (linemap_add): Likewise.
+ (linemap_line_start): Likewise.
+ * traditional.c (struct fun_macro): 'line' is a source_location.
+ * errors.c (print_location): Use linenum_type.
+ * directives-only.c (_cpp_preprocess_dir_only): Likewise.
+ * internal.h (CPP_INCREMENT_LINE): Likewise.
+ * lex.c (_cpp_skip_block_comment): Use source_location.
+
+2008-07-14 Ben Elliston <bje@au.ibm.com>
+
+ * include/cpplib.h (NODE_CONDITIONAL): New.
+ (struct cpp_callbacks): New macro_to_expand field.
+ (struct cpp_hashnode): Adjust size of flags and type fields.
+ (cpp_peek_token): Prototype.
+ * lex.c (cpp_peek_token): New function.
+ (_cpp_temp_token): Protect pre-existing lookaheads.
+ * macro.c (cpp_get_token): Expand any conditional macros.
+ (_cpp_backup_tokens_direct): New.
+ (_cpp_backup_tokens): Call _cpp_backup_tokens_direct.
+ (warn_of_redefinition): Silently allow redefined conditional
+ macros.
+ (_cpp_create_definition): Remove the conditional flag when a user
+ defines one of the conditional macros.
+ * internal.h (_cpp_backup_tokens_direct): New prototype.
+
+2008-06-13 Andrew Haley <aph@redhat.com>
+
+ PR preprocessor/33305
+ * macro.c (replace_args): Print a warning for empty macro
+ arguments in C89 and C++.
+
+2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies.
+ * configure: Regenerate.
+
+2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * Makefile.in (datarootdir): New variable.
+
+2008-06-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR preprocessor/36479
+ * charset.c (cpp_interpret_string_notranslate): Also set
+ narrow_cset_desc.width.
+
+2008-06-07 Joseph Myers <joseph@codesourcery.com>
+
+ * configure.ac (parisc*64*-*-*): Remove.
+ * configure: Regenerate.
+
2008-05-30 Tom Tromey <tromey@redhat.com>
PR preprocessor/36320:
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