+====== libFirm 1.16.0 (2009-01-28) ======
+* bugfixes
+* support for builtin nodes
+
====== libFirm 1.15.0 (2008-12-01) ======
* bugfixes
* Improvements to spill algorithm
* fix endless loop problems
* further improve inlining heuristics
+* improve peephole optimisations for x86
* bugfixes
====== libFirm 1.13.0 (2008-07-31) ======