setmemsi, movmemsi and post_inc

[Segher Boessenkool]

Hi!

On Thu, Mar 25, 2021 at 03:21:29PM +0100, Stefan Franke wrote:
> (insn 8 7 9 2 (set (reg:SI 41)
>         (reg/f:SI 40)) 
>      (expr_list:REG_INC (reg:SI 41)
>         (nil)))

REG_INC notes are only valid on insns containing a post_inc expression.
This usually is inside a mem, but it doesn't have to be.  So this would
be

  (set (reg:SI 41)
       (post_inc:SI (reg:SI 40)))


Segher