[Bug bootstrap/63622] [5.0 Regression] Bootstrap fails on x86_64-apple-darwin1[34] after revision r216305

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 33843
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33843&action=edit
IPA ICF aliasing restriction

Can you please try to apply following patch?
It should disable alias creation for targets that do not support aliasing.