On Fri, Jan 28, 2005 at 01:30:07PM -0800, Geoffrey Keating wrote: > Is there any way to do this that doesn't involve adding a field to > tree_decl and so slowing the compiler down? Every field is worth > about 0.5%, I think. I did not add a field. I renamed an existing field, and used one of the existing 13 free bits from the bitfield section. r~