[tuples][patch] Convert pass_object_sizes to tuples

[Bill Maddox]

On Tue, Mar 18, 2008 at 6:20 AM, Jakub Jelinek <jakub@redhat.com> wrote:

>  Both of these __bos calls should be folded to 64.
>  compute_builtin_object_size is called by builtins.c folding, so the
>  arguments aren't necessarily GIMPLE, can be GENERIC.

Hmm.  This could be a problem.  The patch handles calls only when
presented as GIMPLE_CALL statements.

>  At least
>  in expr_object_size calls must be handled, otherwise we'd regress
>  on the above code, which means security risks.