https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 15348, which changed state.
Bug 15348 Summary: [tree-ssa] Convert (x < 0) || (y < 0) into (x | y) < 0. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15348 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED