/home/ghostmansd/src/openpower-isa/src/openpower/decoder/power_decoder.py:198: DriverConflict: Signal '(sig internal_op)' is driven from multiple fragments: top.pdecode2, top.pdecode2.dec; hierarchy will be flattened
  setattr(self, field, Signal(ptype, reset_less=True, name=fname))
/home/ghostmansd/src/openpower-isa/src/openpower/decoder/power_decoder.py:198: DriverConflict: Signal '(sig internal_op)' is driven from multiple fragments: top.simdec2, top.simdec2.dec; hierarchy will be flattened
  setattr(self, field, Signal(ptype, reset_less=True, name=fname))
E
======================================================================
ERROR: run_all (__main__.BranchTestRunner)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/ghostmansd/src/soc/src/soc/fu/compunits/test/test_compunit.py", line 371, in run_all
    sim.run()
  File "/home/ghostmansd/src/nmigen/nmigen/sim/core.py", line 165, in run
    while self.advance():
  File "/home/ghostmansd/src/nmigen/nmigen/sim/core.py", line 156, in advance
    return self._engine.advance()
  File "/home/ghostmansd/src/nmigen/nmigen/sim/pysim.py", line 319, in advance
    self._step()
  File "/home/ghostmansd/src/nmigen/nmigen/sim/pysim.py", line 308, in _step
    process.run()
  File "/home/ghostmansd/src/nmigen/nmigen/sim/_pycoro.py", line 123, in run
    self.coroutine.throw(exn)
  File "/home/ghostmansd/src/nmigen/nmigen/sim/_pycoro.py", line 64, in run
    command = self.coroutine.send(response)
  File "/home/ghostmansd/src/nmigen/nmigen/sim/core.py", line 90, in wrapper
    yield from process()
  File "/home/ghostmansd/src/soc/src/soc/fu/compunits/test/test_compunit.py", line 356, in process
    yield cu.issue_i.eq(0)
AttributeError: 'BranchFunctionUnit' object has no attribute 'issue_i'

----------------------------------------------------------------------
Ran 1 test in 5.893s

FAILED (errors=1)