http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59121
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Target Milestone|--- |4.8.3 --- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- -floop-parallelize-all ends up using GRAPHITE dependence analysis which is what never finishes (is stuck in ISL). I'd say avoid it at all cost (as the rest of GRAPHITE). Confirmed.