[Bug target/122582] [16 Regression] GCN 'gcc.dg/vect/vect-alias-check-{10,11}.c' vs. 'vect: Handle grouped accesses via gather/scatter'

[rdapp at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122582

--- Comment #3 from Robin Dapp <rdapp at gcc dot gnu.org> ---
(In reply to Andrew Stubbs from comment #2)
> (In reply to Robin Dapp from comment #1)
> > Interesting.  I assume there's no way to debug this via qemu or similar on
> > my end?
> 
> No, you would need a supported GPU device. :(

And what's the preferred way of building a cross compiler?  Do I need extra
packages?  For PR122583 that might be sufficient.