ARM stack alignment on hand called functions

[Andrew Cagney]

> So perhaps this is a FIXME for us for later.  The thing is, there isn't any
> QNX specific code down this path so I suspect this alignment issue is a
> generic gdb problem.  Once we finish up with this release, the plan is to
> port our QNX modifications to the gdb head branch for eventual inclusion in
> the generic release.

Can I suggest downloading a current GDB snap and find out if the problem 
is still present (and if it isn't, follow through with a patch)? 
Otherwize this will slip through the cracks, only to re-bite you (and 
others) later :-(

Andrew