[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975

--- Comment #5 from rguenther at suse dot de <rguenther at suse dot de> ---
On Thu, 9 Mar 2017, jakub at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975
> 
> Jakub Jelinek <jakub at gcc dot gnu.org> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |jakub at gcc dot gnu.org
> 
> --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
> Created attachment 40936
>   --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40936&action=edit
> gcc7-pr77975.patch
> 
> Actually I think your patch is fully correct.

It's been some time but I think I have tested my patch and it
failed somewhere, but maybe I just thought it was too simple.