On Wed, Jul 4, 2012 at 7:02 PM, Ulrich Weigand <uweig...@de.ibm.com> wrote: > Any suggestions how to fix this? Should tail merging detect > __builtin_unreachable and not merge such block?
That seems to be the most straight-forward thing to do. I don't think there are any other passes that do this kind of code merging. Ciao! Steven