[Bug tree-optimization/121689] [15/16 regression] gcc-15.2 makes qemu riscv emulation on ppc64 jump into an if (false) when -fgcse is enabled.

[christian.ehrhardt at canonical dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121689

--- Comment #1 from Christian Ehrhardt <christian.ehrhardt at canonical dot 
com> ---
Due to optimization the function riscv_pmu_icount_update_priv gets inlined into
its only caller riscv_pmu_update_fixed_ctrs.
I was able to extract an objectdump of that function and will attach good (with
-fno-gcse) and bad case obj code from that function.