https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 115710, which changed state.
Bug 115710 Summary: [11/12/13/14/15 Regression] complex abs does not vectorise https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115710 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED