[Bug target/69369] [6 Regression] internal compiler error: in remove_unreachable_nodes, at ipa.c:457

[ienkovich at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69369

--- Comment #4 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #2)
> I will take a look. It works in my tree with changes to avoid use of
> IDENTIFIER_TRANSPARENT_ALIAS.

r232560 doesn't seem to fix any known problem in trunk.  Can we revert it for
now?