On Aug 11, 2013, at 1:00 AM, Richard Biener <richard.guenther@gmail.com> wrote: > Fact is that we need to separate internal details of tree.h into sth shareable from exactly two places. Tree-core.h and tree.h are both 'tree.h' in some way. Call it tree-internal.h or tree1.h. 1 is also a bad category; internal or core is better.