[Bug tree-optimization/122686] [16 Regression] 521.wrf_r build hang on GNR with -Ofast -march=native -flto

[haochen.jiang at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122686

--- Comment #16 from Haochen Jiang <haochen.jiang at intel dot com> ---
Oops, I attached wrong correct version dump, seems that basic block changes.
Let me find the right one.