[Bug rtl-optimization/79593] [7/8/9 Regression] Poor/Worse code generation for FPU on versions after 6

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79593

--- Comment #24 from Jeffrey A. Law <law at redhat dot com> ---
Given how rare this is, I won't object to trying to deal with it via a
peephole.