Slightly more aggressive return handler check.
Slightly more aggressive return handler check.

This makes more routines be compiled without the a return exception
handler, which saves some instructions off their total code size.

raydiak/rakudo,MasterDuke17/rakudo,rakudo/rakudo,awwaiid/rakudo,salortiz/rakudo,awwaiid/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,softmoth/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,labster/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,nbrown/rakudo,raydiak/rakudo,jonathanstowe/rakudo,awwaiid/rakudo,tbrowder/rakudo,Gnouc/rakudo,raydiak/rakudo,salortiz/rakudo,nbrown/rakudo,Gnouc/rakudo,usev6/rakudo,rakudo/rakudo,lucasbuchala/rakudo,tony-o/rakudo,tbrowder/rakudo,rakudo/rakudo,rakudo/rakudo,tbrowder/rakudo,salortiz/rakudo,tbrowder/rakudo,raydiak/rakudo,softmoth/rakudo,labster/rakudo,tbrowder/rakudo,nbrown/rakudo,sjn/rakudo,salortiz/rakudo,labster/rakudo,tony-o/rakudo,rakudo/rakudo,MasterDuke17/rakudo,tony-o/rakudo,lucasbuchala/rakudo,tony-o/rakudo,sjn/rakudo,labster/rakudo,sjn/rakudo,salortiz/rakudo,nbrown/rakudo,sjn/rakudo,awwaiid/rakudo,Gnouc/rakudo,usev6/rakudo,usev6/rakudo,usev6/rakudo,tony-o/rakudo,softmoth/rakudo,Gnouc/rakudo,labster/rakudo,softmoth/rakudo,usev6/rakudo,lucasbuchala/rakudo,tony-o/rakudo,sjn/rakudo,MasterDuke17/rakudo,rakudo/rakudo,nbrown/rakudo,labster/rakudo,jonathanstowe/rakudo,salortiz/rakudo,tbrowder/rakudo,Gnouc/rakudo,softmoth/rakudo,nbrown/rakudo