Minor insert_insn_end_bb cosmetic changes

[Jeffrey A Law]

  In message < 200001120726.CAA07958@jwlab.FEITH.COM >you write:
  > ChangeLog:
  > 
  > Wed Jan 12 01:13:54 EST 2000  John Wehle  (john@feith.com)
  > 
  > 	* gcse.c (insert_insn_end_bb): Use emit_block_insn_before
  > 	instead of emit_insn_before.  Also handle NOTE_INSN_BASIC_BLOCK
  > 	when walking backwards to find all the parameter loads when
  > 	the basic block ends in a call.
This is fine.  Please install this change.

thanks,
jeff