[r28038]

eliminate the unnecessary and especially confusing concept of a 'code_generator' an isa-interface is enough

[r28009]

[r27730]

[r27693]

[r27153]

  (with different arguments and register constraints for the same node now)
- Lots of cleanups/changes in the arm backend. We can represent all
  "shifter operands" now (but the code selection isn't optimal yet)
- More fixes all over the place - arm backend handles 164.gzip now

[r26673]

  disabled some broken transformers. (Queens, Quicksort and several other stuff from the
  testsuite work, but still lots of stuff broken)

[r26649]

[r26535]

- SymConst's are now ALWAYS placed in the start block

[r26236]

Generate new_bd_* instead of new_rd_* functions in the backend.  The nodes are always created on the current irg.

[r23535]

[r22754]

[r22699]

[r22697]

Replace be_peephole_before_exchange()+sched_remove()+exchange()+be_peephole_new_node() by the new function be_peephole_exchange().

[r20788]

[r20167]

- removed unused code

[r19824]

[r19823]