* call.c (implicit_conversion): Robustify. Handle OFFSET_REFs.
* cvt.c (ocp_convert): Complete the from and destination types.
Adjust warning about functions always being `true' in conditionals.
* decl.c (duplicate_decls): Don't play funny games with abort.
* error.c (dump_expr): Handle OVERLOADs.
* spew.c (probe_obstack): Remove.
* typeck.c (condition_conversion): Use perform_implicit_conversion.
From-SVN: r29366
