[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264

--- Comment #35 from Martin Liška <marxin at gcc dot gnu.org> ---
The suggested patch helped to reduce compilation to:
2m54s