http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48648
--- Comment #7 from sebpop at gmail dot com <sebpop at gmail dot com> 2011-04-18 16:51:23 UTC --- > (I read somewhere ppl should be replaced with isl?) Not true: GCC still depends on PPL. The use of cloog-ppl is deprecated: GCC will not use it in the future. Using cloog-isl or cloog-parma is fine.