* config/stormy16/stormy16-lib2.c: Arrange for separate
        compilation of each function.
        (__ffshi2): New function.
        (__stormy16_count_leading_zeros): New function.
        * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
        compile each function into its own object file.
        (stormy16-lib2-ashlsi3.c): New stub file.
        (stormy16-lib2-ashrsi3.c): New stub file.
        (stormy16-lib2-clzhi2.c): New stub file.
        (stormy16-lib2-count-leading-zeros.c): New stub file.
        (stormy16-lib2-ctzhi2.c): New stub file.
        (stormy16-lib2-divsi3.c): New stub file.
        (stormy16-lib2-ffshi2.c): New stub file.
        (stormy16-lib2-lshrsi3.c): New stub file.
        (stormy16-lib2-modsi3.c): New stub file.
        (stormy16-lib2-parityhi2.c): New stub file.
        (stormy16-lib2-popcounthi2.c): New stub file.
        (stormy16-lib2-udivmodsi4.c): New stub file.
        (stormy16-lib2-udivsi3.c): New stub file.
        (stormy16-lib2-umodsi3.c): New stub file.
        * longlong.h (count_leading_zeros): Define macro for stormy16
        target.
        (COUNT_LEADING_ZEROS_0): Likewise.

From-SVN: r154713