https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19986 Bug 19986 depends on bug 20517, which changed state.
Bug 20517 Summary: bit shift/mask optimization potential https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20517 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
