On Mon, 9 Jan 2012, Uros Bizjak wrote:
> Hello!
>
> Attached patch fixes oversight with AND pattern and 0x
> immediate. While ANDs with 0xff and 0x are converted to equivalent
> zero_extend pattern, AND with 0x isn't. This problem leaves
> important optimization that would sub
Hello!
Attached patch fixes oversight with AND pattern and 0x
immediate. While ANDs with 0xff and 0x are converted to equivalent
zero_extend pattern, AND with 0x isn't. This problem leaves
important optimization that would substitute "movq%rdi, %rax; andl
$4294967295, %e