https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 82426, which changed state.
Bug 82426 Summary: Missed tree-slp-vectorization on -O2 and -O3 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82426 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED