[Bug tree-optimization/102451] Suspicious null-pointer dereference in delete_dead_or_redundant_call

[fxue at os dot amperecomputing.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102451

--- Comment #2 from Feng Xue <fxue at os dot amperecomputing.com> ---
(In reply to Richard Biener from comment #1)
> Confirmed.  Mind fixing it by recording the basic-block index before
> removing/replacing?

OK.