[Bug tree-optimization/65930] Reduction with sign-change not handled

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930

--- Comment #29 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot 
Uni-Bielefeld.DE> ---
> --- Comment #23 from Richard Biener <rguenth at gcc dot gnu.org> ---
[...]
> I'm going to install a patch.

The SPARC failues are fixed indeed.

Thanks.
        Rainer