https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61176
--- Comment #6 from Matthias Klose <doko at ubuntu dot com> --- Am 14.05.2014 14:21, schrieb amacleod at redhat dot com: > btw, the long term plan is that #include "gimple.h" will get all the basic > prerequisites you need to manipulate gimple. And then you just #include any > extras your specific task requires. We're just in a transition state this > release as we flatten to reconstruct a more sensible modular layout. this is for 4.10, but what to do about 4.9? Maybe have gimple-plugin.h and tree-plugin.h headers, which won't go away for 4.10 and then would just include gimple.h and tree.h? I would appreciate if you could name all the toplevel headers.