[Bug target/80083] libgomp doacross2.f90 regtest fails with -mcpu=power9 -O1

[acsawdey at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80083

--- Comment #2 from acsawdey at gcc dot gnu.org ---
It would appear that vspltisw 31,2 is being emitted to initialize f31 for use
by stfiwx 31,28,30.