[PATCH] split, i386, v5: Fix up df uses in i386 splitters [PR99104]

[Jakub Jelinek]

On Thu, Feb 18, 2021 at 06:29:06PM +0000, Richard Sandiford wrote:
> Yeah, agree that copying 1KB isn't great, but I think we should keep any
> optimisations of the copy in recog.[hc].  So IMO it would be better &
> safer to go with a plain copy for now and leave optimising it as a nice
> future improvement.  (Or even better, we could try to remove the
> reliance on a single global.)

I've committed the version with the 1KB copying in the meantime.
If it shows up on the compile time measurably, we can do something with it.

	Jakub