> Unsurprisingly, this merge was quite painful. Particularly > adapting to all the new EH changes. The main changes I needed to > do: > > - The master_clone field is gone from cgraph_node. Some things > had to be handled differently when reading/writing cgraph > nodes. > > - There was a bug when emitting/reading EH tables. We were not > handling region aliases (the aka bitmap). EH regions are
Sorry, I was actually thinking about checking if LTO saves AKA bitmaps and tell you, but forgot about that. What do you mean by shared regions? It wold probably be easiest to just dump the tree and after reading populate the region array based on AKA bitmaps? Honza
