* config/arc/arc.h (DRIVER_SELF_SPECS): Fix typo: %<A6 -> %<mA6
        * common/config/arc/arc-common.c (arc_handle_option): Allow multiple
        identical -mcpu options.
Merge branch 'arc_4_8-gcc-4_8-dev' of github.com:foss-for-synopsys-dwc-arc-processors/gcc into arc_4_8-gcc-4_8-dev