[tuples] RFC - create bind_expr_stack and temp_htab lazily

[Diego Novillo]

On 7/9/08 6:52 AM, Richard Guenther wrote:

> IMHO the patch below is ok for trunk.  The macro thing is ugly, but 
> providing the storage from the caller would be ok.

Agreed.  Patch is OK everywhere.


Thanks.  Diego.