[Bug target/121007] [15/16 Regression] compiler hangs when building ffpmeg with -mcpu=power9 on ppc64le

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121007

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Though even there is uninitialized read I guess from temp.a.
That said, LRA obviously shouldn't hang even on code which has UB at runtime.