https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102421
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #11)
> (In reply to Richard Biener from comment #10)
> > Going to use the following for g++.dg/vect/
> >
> > /* { dg-do compile } */
> > /* { dg-additional-options "-O3" } */
> > /* { dg-additional-options "-march=armv8.2-a+sve" { target aarch64-*-* } }
> > */
>
> Add:
> // { dg-require-effective-target c++11 }
or change auto to std::vector<RVec1>. either one "works".
