https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 114435, which changed state.
Bug 114435 Summary: PCOM messes up vectorization some times https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114435 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED