In gcc/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
        option.
        * doc/standards.texi (Standards): Updated the section on
        Objective-C; mention support for Objective-C 2.0 features and the
        new -fstd-objc=objc1 flag to disable them.

In gcc/c-family/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * c.opt (fobjc-std=objc1): New option.

In gcc/objc/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * objc-act.c (objc_start_class_interface): If attributes are
        specified when flag_objc1_only is set, print an error.
        (objc_start_category_interface): Same change.
        (objc_start_protocol): Same change.
        (objc_add_method_declaration): Same change.
        (objc_start_method_definition): Same change.
        (objc_build_keyword_decl): Same change.
        (objc_set_method_opt): If flag_objc1_only is set, print an error.
        (objc_add_property_declaration): Same change.
        (objc_add_synthesize_declaration): Same change.
        (objc_add_dynamic_declaration): Same change.
        (objc_finish_foreach_loop): Same change.
        (objc_maybe_build_component_ref): If flag_objc1_only is set,
        return immediately.

In gcc/testsuite/:
2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>

        Implemented -fobjc-std=objc1 flag.
        * objc.dg/fobjc-std-1.m: New.
        * obj-c++.dg/fobjc-std-1.mm: New.

From-SVN: r166246