https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 103771, which changed state.
Bug 103771 Summary: [12/13/14 Regression] Missed vectorization under -mavx512f -mavx512vl after r12-5489 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103771 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED