* src/vm/jit/jit.h (FOR_EACH_BASICBLOCK, FOR_EACH_SUCCESSOR, FOR_EACH_PREDECESSOR, FOR_EACH_INSTRUCTION, basicblock_reached): New symbols.
* src/vm/jit/optimizing/Makefile.am (SSA_SOURCES) [ENABLE_SSA]: AddeAd ssa3.c
* src/vm/jit/optimizing/ssa.c: Adapted for ssa3.c.
* src/vm/jit/optimizing/ssa2.c: Added copyright header.
* src/vm/jit/optimizing/ssa3.c: New file. Yet another SSA transofrmation algorithm prototype.
* src/vm/jit/python.c: Removed wrappers for creating variables and instructions because they were misdesigned.
* src/vm/jit/optimizing/ssa2.h: Removed.