[PATCH] Two level comdat priorities in gold

[Rafael Espíndola]

> While it is possible to construct test cases for this problem using C
> inline functions, in practice the problem is going to arise in C++.
> In C++ it's similar to the problem solved by using ABI tags.  This
> suggests to me that we should have a compiler option allowing an ABI
> tag to be specified for all weak definitions.  As far as I can see
> that would address the entire problem, with no confusion about -r, and
> permitting optimized functions to call optimized versions of the vague
> linkage definitions.

Interesting. Where are ABI tags documented?

Thanks,
Rafael