[Bug tree-optimization/68027] conditional statement and unnecessary register assignment

[SztfG at yandex dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68027

--- Comment #4 from SztfG at yandex dot ru ---
I think this can be optimized in this way:

        cmpl    $100, %edi
        jg      a1
        jne     a2
        jmp     a3

without any label jumps