Bootstrap failure

[Jeffrey A Law]

  In message < 20000113234456W.mitchell@dumbledore.codesourcery.com >you write:
  > 
  > We're executing this line:
  > 
  >   if (uid >= basic_block_for_insn->num_elements)
  > 
  > and `basic_block_for_insn' is NULL.  Anyone know what's up?
See the short discussion between Graham & myself from this morning.  We know
what's up and just need to work through the guts of whether or not the
obvious fix is actually the right fix.

jeff