[Bug target/63503] [AArch64] A57 executes fused multiply-add poorly in some situations

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63503

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Also how sure are you that it is the fused multiply-add and not the scheduling
of the instructions?  As I mentioned, try swapping the cmp and fmadd; you might
get a performance boost.