[Bug middle-end/65735] [5 Regression] ICE (in duplicate_thread_path, at tree-ssa-threadupdate.c)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65735

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It shows up already when registering the path:
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 4) incoming edge;  (4, 5)  (5, 12)  (12, 14)
 (14, 5)  (5, 12) nocopy; (5, 12) 
  Registering FSM jump thread: (9, 12) incoming edge;  (12, 14)  (14, 5)  (5,
12) nocopy; (5, 12)