As of now in case of ARC there's no in-kernel implementation of basic libgcc
functions used for millicode, multiplication, division etc instead we simply
link with libgcc.a which provides everything used by the compiler.
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>