New register allocator branch created

[Geert Bosch]

On Sun, 28 Jan 2001 14:14:03 -0500 (EST), Daniel Berlin wrote:
  Also, reload shouldn't be doing spill code register allocation, just spill
  code insertion. The new allocator expects to be allocating registers
  for temporaries used in spill code, by iterating. I haven't gotten
  this going yet.
  Once i get that handled, you'll never see that message again.

Yes, indeed I got this on x86, I should have be more clear about that.
Anyway, I'll eagerly await your checkin's on the branch so I can see
how well the allocator does on various code for the x86.

  -Geert