- Use this function in bespill.c, simplifies it and fixes some bugs
- Renamed the misleading is_mem_phi to is_spilled_phi
- Fixed bug where the morgan spiller was invoking the belady spiller without resetting the is_spilled_phi function

blocks or loops). Other small changes:

* Added some verify functions that check for register pressure or valid schedules (replaces the broken check_pressure in bechordal_main.c)
* Some style/readability improvements to the belady spill code
* Some style/readability improvements to beuses.*
* Fixed registerpressure stat dumper
* Some improvements to bespill.c: When spilling already reloaded values, don't add a 2nd spill.

fixed variable type

PhiM is now constructed without Unknown nodes
added doxygen docu

are rematerialized ...

fixed the assert and put the whole assert code into #ifdef NDEBUG

Fixed construction of spill-slots and frame type. Aligment was not taken into account (alignment might be bigger than size!)

to calculate the spill slot size and alignment

is done

Added some stuff to bearch.h

Heuristic, greedy, ordered decreasingly by size.

Added copyopt support for these perms
Newlines for belower.[ch]

more config.h stuff added