+2011-10-31 Jason Merrill <jason@redhat.com>
+
+ * c.opt (-fdeduce-init-list): Off by default.
+
+ PR c++/50920
+ * c-common.h (cxx_dialect): Add cxx11 and cxx03.
+ * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
+ and -Wc++11-compat.
+ * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
+
+2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
+
+ PR c++/30066
+ * c.opt (fvisibility-inlines-hidden): Description change.
+
+2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
+
+ Implement C++11 user-defined literals.
+ * c-common.c (build_userdef_literal): New.
+ * c-common.def: New tree code.
+ * c-common.h (tree_userdef_literal): New tree struct and accessors.
+ * c-lex.c (interpret_float): Add suffix parm.
+ (c_lex_with_flags): Build literal tokens.
+
+2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/50841
+ Revert:
+ 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/50810
+ * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
+ of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
+ Wnarrowing for C++0x and C++98.
+ * c.opt ([Wnarrowing]): Update.
+
+2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/50810
+ * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
+ of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
+ Wnarrowing for C++0x and C++98.
+ * c.opt ([Wnarrowing]): Update.
+
+2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/45385
+ * c-common.c (conversion_warning): Remove code looking for
+ artificial operands.
+
+2011-10-18 Dodji Seketeli <dodji@redhat.com>
+
+ PR bootstrap/50760
+ * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
+ !NO_IMPLICIT_EXTERN_C.
+
+2011-10-17 Michael Spertus <mike_spertus@symantec.com>
+
+ * c-common.c (c_common_reswords): Add __bases,
+ __direct_bases.
+ * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
+
+2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/50757
+ * c.opt ([Wnonnull]): Add C++ and Objective-C++.
+
+2011-10-15 Tom Tromey <tromey@redhat.com>
+ Dodji Seketeli <dodji@redhat.com>
+
+ * c.opt (fdebug-cpp): New option.
+ * c-opts.c (c_common_handle_option): Handle the option.
+ * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
+ output stream in parameter. Factorized from ...
+ (maybe_print_line): ... this. Dump location debug information when
+ -fdebug-cpp is in effect.
+ (print_line_1): New static function. Takes an output stream in
+ parameter. Factorized from ...
+ (print_line): ... here. Dump location information when -fdebug-cpp
+ is in effect.
+ (scan_translation_unit): Dump location information when
+ -fdebug-cpp is in effect.
+
+2011-10-15 Tom Tromey <tromey@redhat.com>
+ Dodji Seketeli <dodji@redhat.com>
+
+ * c.opt (ftrack-macro-expansion): New option. Handle it with and
+ without argument.
+ * c-opts.c (c_common_handle_option)<case
+ OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
+ cases. Handle -ftrack-macro-expansion with and without argument.
+
+2011-10-15 Tom Tromey <tromey@redhat.com>
+ Dodji Seketeli <dodji@redhat.com>
+
+ * c-ppoutput.c (scan_translation_unit, maybe_print_line)
+ (print_line, cb_define, do_line_change): Adjust to avoid touching
+ the internals of struct line_map. Use the public API instead.
+ * c-pch.c (c_common_read_pch): Likewise.
+ * c-lex.c (fe_file_change): Likewise.
+
+2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/17212
+ * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
+
+2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/33067
+ * c-pretty-print.c (pp_c_floating_constant): Output
+ max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
+
+2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * c-common.c (def_builtin_1): Delete old interface with two
+ parallel arrays to hold standard builtin declarations, and replace
+ it with a function based interface that can support creating
+ builtins on the fly in the future. Change all uses, and poison
+ the old names. Make sure 0 is not a legitimate builtin index.
+ * c-omp.c (c_finish_omp_barrier): Ditto.
+ (c_finish_omp_taskwait): Ditto.
+ (c_finish_omp_flush): Ditto.
+
+2011-10-11 Tristan Gingold <gingold@adacore.com>
+
+ * c.opt: (fallow-parameterless-variadic-functions): New.
+
+2011-09-08 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/33255 - Support -Wunused-local-typedefs warning
+ * c-common.h (struct c_language_function::local_typedefs): New
+ field.
+ (record_locally_defined_typedef, maybe_record_typedef_use)
+ (maybe_warn_unused_local_typedefs): Declare new functions.
+ * c-common.c (record_locally_defined_typedef)
+ (maybe_record_typedef_use)
+ (maybe_warn_unused_local_typedefs): Define new functions.
+ * c.opt: Declare new -Wunused-local-typedefs flag.
+
+2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/50266
+ * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
+ computations.
+
+2011-09-05 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (complete_array_type): Use ssize_int (-1) instead
+ of integer_minus_one_node for empty array upper bounds.
+
+2011-08-28 Dodji Seketeli <dodji@redhat.com>
+
+ * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
+ it's the first time it's being called on this main TU.
+
+2011-08-24 Richard Guenther <rguenther@suse.de>
+
+ PR c/49396
+ * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
+
+2011-08-22 Gabriel Charette <gchare@google.com>
+
+ * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
+ defined in cpp_init_builtins and c_cpp_builtins.
+
+2011-08-19 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.c (c_common_reswords): Add __builtin_complex.
+ * c-common.h (RID_BUILTIN_COMPLEX): New.
+
+2011-08-18 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.c (c_common_reswords): Add _Noreturn.
+ (keyword_is_function_specifier): Handle RID_NORETURN.
+ * c-common.h (RID_NORETURN): New.
+
+2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
+
+ * c-common.c (unsafe_conversion_p): New function. Check if it is
+ unsafe to convert an expression to the type.
+ (conversion_warning): Adjust, use unsafe_conversion_p.
+ * c-common.h (unsafe_conversion_p): New function declaration.
+
+2011-08-02 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.h (c_finish_omp_atomic): Adjust prototype.
+ (c_finish_omp_taskyield): New prototype.
+ * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
+ arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
+ OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
+ or RHS1 have side-effects, evaluate those too in the right spot,
+ if it is a decl and LHS is also a decl, error out if they
+ aren't the same.
+ (c_finish_omp_taskyield): New function.
+ * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
+ * c-pragma.c (omp_pragmas): Add taskyield.
+ * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
+ (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
+ PRAGMA_OMP_CLAUSE_MERGEABLE.
+
+2011-07-25 Dodji Seketeli <dodji@redhat.com>
+
+ * c-common.h (set_underlying_type): Remove parm name from
+ declaration.
+
+2011-07-25 Romain Geissler <romain.geissler@gmail.com>
+
+ * c-pretty-print.h: Search c-common.h in c-family.
+
+2011-07-22 Jason Merrill <jason@redhat.com>
+
+ PR c++/49793
+ * c.opt (Wnarrowing): New.
+
+ PR c++/30112
+ * c-common.h: Declare c_linkage_bindings.
+ * c-pragma.c (handle_pragma_redefine_extname): Use it.
+
+ PR c++/49813
+ * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
+ * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
+ as flag_isoc99 for 'restrict'.
+ (pp_c_specifier_qualifier_list): Likewise for _Complex.
+
+2011-07-21 Ian Lance Taylor <iant@google.com>
+
+ PR middle-end/49705
+ * c-common.c (c_disable_warnings): New static function.
+ (c_enable_warnings): New static function.
+ (c_fully_fold_internal): Change local unused_p to bool. Call
+ c_disable_warnings and c_enable_warnings rather than change
+ c_inhibit_evaluation_warnings.
+
2011-07-20 Jason Merrill <jason@redhat.com>
PR c++/6709 (DR 743)
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