On Aug 18, 2013, at 12:52 PM, Iain Sandoe <i...@codesourcery.com> wrote: > The PR is a(nother) bad interaction between [Darwin/NeXT] ObjC meta-data and > LTO. > > So the fix proposed does this: > > (i) removes the generation of this meta-data from the ObjC FE. > (ii) make LTO recognise the relevant c/l switches. > (iii) detect the presence of ObjC/ObjC++ [classes or other metadata] during > code-gen. > (iv) When objc is detected emit the ImageInfo section from the backend.
> OK for trunk, and open branches? Ok.