On Tue, Dec 21, 2021 at 4:08 PM Roger Sayle wrote:
>
>
> This is the second part of my fix to PR target/103773 where -Oz shouldn't
> use push/pop on x86 to shrink writing small integer constants to memory.
> Instead clang uses "andl $0, mem" for writing zero, and "orl $-1, mem"
> when writing -1 t
This is the second part of my fix to PR target/103773 where -Oz shouldn't
use push/pop on x86 to shrink writing small integer constants to memory.
Instead clang uses "andl $0, mem" for writing zero, and "orl $-1, mem"
when writing -1 to memory when using -Oz. This patch implements this
via peepho
