[Bug target/78954] optimization: broadcast of non-constant scalar into SSE2 register

[jens.maurer at gmx dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78954

--- Comment #3 from Jens Maurer <jens.maurer at gmx dot net> ---
Ok, thanks.  So, this essentially says most/all AMD CPUs have bad general-reg
-> xmm move performance. Oh well.

Please close.