* operator strength reduce fixed and improved
* fixed 64bit code generation for some rary compare cases
* better tailrecursion optimization: handles x * func() and x + func()
-* inlining can now handle recursive calls
+* improved inliner: better heuristic for inlining, can now inline recursive calls
* lowering of CopyB nodes
* better memory disambiguator
* float->64bit conversion fixed for x87
+* removed old verbosity level based debugging: all modules ese the new debug facility
====== Libfirm 1.12.1 (2008-02-18) ======