https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22156 Bug 22156 depends on bug 14295, which changed state.
Bug 14295 Summary: [tree-ssa] copy propagation for aggregates https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14295 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED