Patch: Add a stop bit in alignment for alloc.

[David Mosberger]

>>>>> On Mon, 1 Mar 2004 12:57:32 -0800, "H. J. Lu" <hjl@lucon.org> said:

  HJ> If the next instruction is alloc, we have to make sure there
  HJ> is a stop bit before it so that alloc is the first instruction
  HJ> of the instruction group.

Would it be possible to use the info in ia64-opc* instead?  There is a
flag there (IA64_OPCODE_FIRST) which is set when an instruction must
be the first one in a instruction-group.  A quick grep shows that
these instructions must be first:

	flushrs
	loadrs
	alloc

Thanks,

	--david