https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155

--- Comment #27 from rguenther at suse dot de <rguenther at suse dot de> ---
On Fri, 7 Apr 2017, thopre01 at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155
> 
> --- Comment #26 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
> Yes true.
> 
> By the way, your first patch did improve things a bit. If it's not too 
> invasive
> could it be possible to commit it for GCC 7?

It's not really in the shape for being committable.  I'll see if I can
come up with sth better early in stage1 that might be back-portable.

> I think I'll try the approach you suggested in
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77498#c10 and see if I get some
> better results.

For this case distance is minimal already so I don't expect you can
do anything (there's also not really separate dataflow for hoisting).

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