schedule-ebbs and trapping insns

[Richard Henderson]

On Mon, Jul 01, 2002 at 11:30:25AM -0600, Jeff Law wrote:
> Hmmm, it seems to me that a trapping insn should act as a scheduling
> barrier for any other potentially trapping insn.  Right?

Yes.

> I believe sched-rgn already implements this and conceptually it should be
> independent of whether or not we're scheduling regions or basic blocks,

Theoretically, yes.  Except that sched-rgn and sched-ebb treat the
last insn of a block specially and different between them.


r~