https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120459
--- Comment #4 from Paul-Antoine Arras <parras at gcc dot gnu.org> --- Insn 2302 is folded into insn 1693 by apply_replacement() in haifa-sched.cc. But it is not clear to me at which point insn 2302 should be elided.
