[Patch]: Fastcall support

[DJ Delorie]

+      p = strchr (name+1, '@');
+      if (p && (p != name))

p *can't* be == name at this point.

-         iname->name = make_label ("__imp_", exp->name);
+         iname->name = make_label ("___imp", exp->name);
	...
-      iname2->name = make_label ("_imp__", exp->name);
+      iname2->name = make_label ("__imp_", exp->name);

Please explain why these are needed, in greater detail.  Such a change
makes new versions incompatible with old versions.  Which is right,
and how can it be proven right?