On 12/08/2015 08:36 AM, Trevor Saunders wrote:
Total brain lock, it hit when I got Richi's message, dumping it in the walker itself is the obvious choice.Thinking about this more I wonder if we could move more of this into the dom walker, and skip calling before / after dom_children on unreachable blocks all together. That would seem to work for sccvn, but I'm not sure about what tree-ssa-dom.c is doing with the mark pushing and clearing.
jeff
