https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67754
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Sebastian Pop from comment #2) > We diffed the output of -fdump-tree-graphite-all for interchange-1.c and the > problem seems to be related to the ISL scheduler: I would highly recommend > that people stop using outdated ISL versions. > > with ISL 0.15, the code generated looks like this: Should we require ISL 0.15 for trunk?