[tree-ssa] Fix variables getting out of their scope

[Jason Merrill]

On Mon, 11 Aug 2003 16:09:04 -0600, law@redhat.com wrote:

> Note that blindly moving variables to an outer scope may have impacts on
> languages were variables are constructed/destructed -- suddenly the
> destructors don't run when you expect them.

In GIMPLE, constructors and destructors are explicit function calls.
Moving the variable wouldn't affect them.

Jason