re. http://gcc.gnu.org/ml/gcc/2011-07/msg00349.html
Richard Henderson wrote: > After 3 days fighting with this code, I had a bit of a > cathartic whine on IRC. I got two votes to just rip the > whole thing out. Add one more vote. > Andrew Pinski points out that the feature could probably be > equivalently implemented via outlining and function calls > (I assume well back at the gimple level). I guess the ipa-split pass could easily be modified to do this, it'd just need a few new heuristics. Ciao! Steven