[Bug target/59843] ICE with return of generic vector on aarch64

[yufeng at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59843

--- Comment #3 from Yufeng Zhang <yufeng at gcc dot gnu.org> ---
This issue is related to the handling of vector of one double in the AArch64
backend.  We don't have a corresponding type defined in ACLE (ARM C Language
Extension) the spec and backend is not able to handle it properly this moment.