[LTO][PATCH] Check for defintions in prevailing DECLs

[Doug Kwan (關振德)]

2008/11/26 Rafael Espindola <espindola@google.com>:

> I think this is the wrong way to do it. We should define that on disk
> if a decl is not DECL_EXTERNAL it must have a body and if it is
> DECL_EXTERNAL it must not have one. We can then fix cc1/cc1plus to
> make it happen.
>

I will see what it takes to do that.

> The linker behavior is to see uses (without body) and definitions (with body).

That's what TREE_STATIC does.  FUNCTION_DECL with a definition (body)
set the that flag.

-Doug