On Jun 23, 2008, at 8:33 PM, Michael Ellerman wrote:

This patch adds the logic to patch alternative sections. This is  
fairly
straight forward, except for branches. Relative branches that jump  
from
inside the else section to outside of it, need to be translated as  
they're
moved, otherwise they will jump to the wrong location.

this should really be part of the 'Introduce infrastructure for  
feature sections with alternatives' patch.  The two are really coupled  
(one doesn't make sense w/o the other).

- k