* better memory disambiguator
* float->64bit conversion fixed for x87
* removed old verbosity level based debugging: all modules ese the new debug facility
+* Improved Confirm based optimization and conditional evaluation (using Confirm nodes)
* BugFixes: tail recursion, load/store optimization, lowering of structure return, conditional
evaluation
-* Improved Confirm based optimization
+* reduced numer of indirections for backend operation
* ia32 Backend: supports more CPU architectures
-* arm Backend: fixed frame access
+* ARM Backend: fixed frame access
====== Libfirm 1.12.1 (2008-02-18) ======