possible structure layout bug

[Stephen Kennedy]

> > Is there any particular reason that the packing rules for have been
> > changed from gcc-3.4 to gcc-3.5?
> > 
> > I would have thought that this would break the ABI. Unless it is fixing
> > existing breakage of course.
> it is the latter case.

> Have you tested what 3.4 does?

3.3 and 3.4 behave identically in this case. I didn't check any further
back as I don't have those compilers installed.

Stephen.