https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 64909, which changed state.
Bug 64909 Summary: [4.8 Regression] Missed vectorization with bdver1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64909 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED