[Bug plugins/54959] current_pass == NULL during invocation of pass->gate within execute_ipa_summary_passes()

[dmalcolm at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54959

--- Comment #2 from Dave Malcolm <dmalcolm at redhat dot com> 2012-10-17 20:00:05 UTC ---
The impl_gate is implemented in C, the gate functions in Python.

If I need multiple impl_gate functions, I somehow need to generate machine code
at runtime that curry the relevant arguments.

I guess I could use libffi to do this, perhaps, but it seems ugly and fragile.