5 fix relocation types for i860, perhaps by adding a ref pointer to
8 fucked up on a.out.gnu.h, etc.
9 remove the ifdef's from fx_callj tests?
11 space tighten sparc alignment.
12 convert md_ri_to_chars to emit fixP's.
13 fix number_to_chars, & family to have no side effects.
17 share b.out with a.out.