------- Comment #3 from amonakov at gcc dot gnu dot org 2010-02-11 14:28 ------- (In reply to comment #2) > Confirming. Reproducible on amd64-linux. > > This appears to be a bug in CLooG. Disable CLooG optimizations on graphite > branch fixes the bug. The problem is that CLooG generates wrong bounds for > parts of strip-mined loop (bounds of the first and the last loops are wrong):
I've sent a CLooG patch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43012