[Bug tree-optimization/64330] [5 Regression] IPA-ICF merges const exported vars that could be addressable in other TUs

[kcc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64330

--- Comment #4 from Kostya Serebryany <kcc at gcc dot gnu.org> ---
So, maybe the ODR checker in the current form is not that useless.
Sorry, couldn't resist :)