[Bug target/61915] [AArch64] Default use of the LRA results in extra code size

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> How is this accomplished internally in A53 and A57?

I don't know about A53 and A57 but I can say that for Cavium's Thunder, it does
not go through the load/store unit and there is a direct path between the gprs
and fps (and the latency for them is low).