i386 TARGET_MOVE / MASK_NO_MOVE hack

[Jeffrey A Law]

  In message < 199903270407.XAA00863@jwlab.FEITH.COM >you write:
  > Is this hack worthwhile?  I can't find much documentation on it and
  > was tempted to remove it as it creates additional work when modifing
  > the i386 machine description.  What is it suppose to do / when is it
  > useful?
I doubt it's all that useful.  I suspect it was probably used to debug/test
and benchmark the compiler at some point.

jeff