> Jan, I'm converting the call graph builder code for tuples and in the > process I ran into calls to lang_hooks.callgraph.analyze_expr(). From > what I've seen: > > 1- The third argument to that function (DECL), is not used by any callback. > > 2- In fact, if it was used, we'd ICE because the function signature expects > a tree and we are calling it with a callgraph node. > > I'm tempted to just delete the argument. Unless you have a future use for it?
Just go ahead and kill it. I would preffer to remove the whole hook, but we still keep some non-GIMPLE expressions in static initializers :( Honza > > > Thanks.