[fpc-devel] Recent changes to x86-64 peephole optimisation

[Florian Klaempfl]

Am 08.03.2020 um 15:54 schrieb J. Gareth Moreton:
> Hi everyone,
> 
> I've been away for a few days so I haven't
> been paying too much attention to the trunk,
> but I've noticed some new changes to the x86-
> 64 peephole optimized that look interesting.
> Can someone fill me in on what they're meant
> to do and the motivation behind the
> additions? This is just so I fully understand
> what everything is doing and don't
> accidentally overwrite something.
> 

Which ones do you mean? Normally, I try to a add a reasonable commit 
message.