>
> The __builtin_neon* aren't published anywhere and people really
> shouldn't be using that directly in source code and only use the
> interface in arm_neon.h which implements pretty much all the Neon
> intrinsics in the ACLE document.
>

yes, I see. I wanted to reduce the problem as well, not to confuse 
anything by exposing those. sorry about this.

Here is the amended patch that use the arm_neon.h interface instead of 
the builtins. Still fixes the same issues

Thanks

Christian