[Bug tree-optimization/24333] missed div optimizations

[pluto at agmk dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24333

--- Comment #7 from Pawel Sikora <pluto at agmk dot net> 2011-06-22 21:56:27 UTC ---
4.6 still affected:

f:      movl    %edi, %edx
        movl    %edi, %eax
        sarl    $31, %edx
        idivl   %edi
        ret