On 11/13/2014 05:06 AM, Jan Hubicka wrote:
> this patch adds infrastructure for proper streaming and merging of
> TREE_TARGET_OPTION.

This breaks the offloading path via LTO since it introduces an 
incompatibility in LTO format between host and offload machine.

A very quick patch to fix it is below - the OpenACC testcase I was using 
seems to be working again with this. Thoughts, suggestions?


Bernd