Hi!
On Thu, Mar 22, 2018 at 10:49:45PM +0100, Jakub Jelinek wrote:
I'd like to ping this patch:
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
>
> 2018-03-22 Jakub Jelinek <ja...@redhat.com>
>
> PR debug/83157
> * var-tracking.c (add_stores): Handle STRICT_LOW_PART SET_DEST.
> * cselib.c (cselib_record_sets): For STRICT_LOW_PART dest,
> lookup if dest in some wider mode is known to be const0_rtx and
> if so, record permanent equivalence for it to be ZERO_EXTEND of
> the narrower mode destination.
Thanks
Jakub
