[Bug tree-optimization/64878] [5 Regression] Miscompilation of nntpgrab

[spop at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64878

--- Comment #1 from Sebastian Pop <spop at gcc dot gnu.org> ---
It fails with -O2 --param max-fsm-thread-paths=10 and does not fail with 9.
This is the thread that generates wrong code:
 Registering FSM jump thread: (102, 6) incoming edge;  (5, 128) nocopy;