[Bug middle-end/65256] [5 regression] Undefined symbols linking f951

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65256

--- Comment #4 from Jeffrey A. Law <law at redhat dot com> ---
Certainly possible.   We ought to be able to see the problem at the assembly
level with a cross compiler, which will help greatly with debugging :-)

I wonder if the ICF framework unified the gate function with something else. 
That ought to show up in the .icf dump.