http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56141
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-30 11:40:54 UTC --- (In reply to comment #3) > (In reply to comment #2) > > If you're doing a non-default build (e.g. using cloog) you need to say > > exactly > > what you're doing and provide the FULL configure command. > > > > Trunk no longer uses PPL, it uses ISL, see > > http://gcc.gnu.org/install/prerequisites.html > > There one can read > CLooG 0.18.0 > Necessary to build GCC with the Graphite loop optimizations. > > Isn't that true anymore? It is. You need CLooG and ISL compared to CLooG-PPL and PPL previously.