+2010-10-05 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.h (struct diagnostic_context): Don't declare here.
+ (c_common_initialize_diagnostics): Declare using
+ diagnostic_context typedef.
+ * c-opts.c (c_common_handle_option): Pass global_dc to
+ handle_generated_option.
+
+2010-10-04 Joseph Myers <joseph@codesourcery.com>
+
+ * c-opts.c (c_common_handle_option): Pass &global_options_set to
+ handle_generated_option.
+
+2010-10-03 Ian Lance Taylor <iant@google.com>
+
+ * c.opt (-fplan9-extensions): New option.
+
+2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
+ Remove.
+ (c_cpp_builtins): Call functions from cppbuiltin.c instead
+ of duplicating code.
+
+2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
+
+ * c-common.c: Add two new entries for @optional
+ and @required keywords.
+
+ merge from FSF 'apple/trunk' branch.
+ 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
+
+ Radar 4386773
+ * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
+ objective-c keywords.
+ (objc_set_method_opt): New declaration.
+ * stub-objc.c (objc_set_method_opt): New stub.
+
2010-09-30 Joseph Myers <joseph@codesourcery.com>
* c-common.c (handle_optimize_attribute): Pass &global_options to