Fix alignment computation at exapnsion time

[Andrew Pinski]

On Jul 1, 2006, at 4:24 PM, Jan Hubicka wrote:

>
> Hi,
> in earlier unit-at-a-time the variables was assembled first,  
> function bodies later.
> This order was changed to allow more optimizations, but now we  
> forget to compute the
> alignment of variable early having overly conservative assumptions  
> at a time we expand
> functions.

Hmm, does this fix PR 27770 also?

-- Pinski