PATCH: small -freorder-block defect

[Jason Lee Eckhardt]

>
>
>On Sun, Mar 12, 2000 at 07:22:07PM -0800, Jason Eckhardt wrote:
>> !   verify_flow_info ();
>> !     {
>> !       rtx x;
>> !       for (x = get_insns(); x; x = NEXT_INSN (x))
>> ! 	{
>> ! 	  if (GET_RTX_CLASS (GET_CODE (x)) == 'i'
>> ! 	      && GET_CODE (x) == JUMP_INSN
>> ! 	      && returnjump_p (x)
>> ! 	      && ! (NEXT_INSN (x) && GET_CODE (NEXT_INSN (x)) == BARRIER))
>> ! 	    error ("reorder_basic_blocks: RETURN not followed by BARRIER!\n");
>> ! 	}
>
>Put this check in verify_flow_info.  And we should abort rather
>than emit an error.
>
>
>r~
>

  committed with above change.
  jason.