https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91269
--- Comment #9 from Sergei Trofimovich <slyfox at inbox dot ru> ---
Still happens on
gcc version 10.0.0 20190916 (experimental) (GCC)
How can I peek at the stage where registers are assigned to std instruction? I
suspect it needs special annotation WRT paired FPU registers.
