[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #6)
> With -fdelete-dead-exceptions, it started with r12-248-gb58dc0b803057c0e.
> The reduction is pretty slow..

That just exposed the issue I think since the failure is at the rtl level while
that change effects things way before in gimple.