[Bug ipa/61548] [5 Regression] FAIL: gcc.dg/tls/alias-1.c (internal compiler error)

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61548

--- Comment #15 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
I think it is best to modify the remove_unreachable_nodes loop to first remove
aliases before removing their target...