[Bug ipa/65797] [5/6 regression] IPA ICF causes function to be emitted with no debug line info

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65797

--- Comment #12 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
OK, I wonder if the patch attached in Commment #8 (i.e. outputting debug info
for the wrapper) seems preferred solution?
we probably can either commit it or not and leave this to the general PR that
ipa-icf messes up backtraces.