On Fri, 28 Mar 2014, Marek Polacek wrote: > PR51088 contains some Really Bizzare code. We should tell users > not to do any shenanigans like that. > > Ok for trunk?
I don't think a doc patch resolves this bug. The compiler should never generate code with an undefined reference to a local label like that; either the code should get a compile-time error (that's what I suggest), or it should generate output that links but has undefined behavior at runtime. -- Joseph S. Myers jos...@codesourcery.com