[PATCH 1/4] regcprop: Avoid REG_CFA_REGISTER notes (PR85645)

[Segher Boessenkool]

Hi Eric,

On Wed, May 09, 2018 at 09:22:47AM +0200, Eric Botcazou wrote:
> > 2018-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
> > 
> > 	PR rtl-optimization/85645
> > 	*  regcprop.c (copyprop_hardreg_forward_1): Don't propagate into an
> > 	insn that has a REG_CFA_REGISTER note.
> 
> OK, thanks.

Are these patches okay for backport to 8?  At least the first two.


Segher