[Bug target/93750] Altivec and std=c++11

[junghans at votca dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93750

--- Comment #2 from Christoph Junghans <junghans at votca dot org> ---
(In reply to Andrew Pinski from comment #1)
> Does using -std=gnu++11 work?

It does indeed!