p4raw-id: //depot/perl@27082
to review the ordering of the variables, to see how much alignment padding can
be removed.
-=head2 bincompat functions
-
-There are lots of functions which are retained for binary compatibility.
-Clean these up. Move them to mathom.c, and don't compile for blead?
-
=head2 am I hot or not?
The idea of F<pp_hot.c> is that it contains the I<hot> ops, the ops that are