* ld-mmix/greg-14.d, ld-mmix/greg-5.d, ld-mmix/pushja1b.d,
ld-mmix/pushja1f.d, ld-mmix/pushja7b.d, ld-mmix/pushja7f.d: Pass
--no-pushj-stubs to the assembler.
* ld-mmix/pushjs2b.d, ld-mmix/greg-14s.d, ld-mmix/pushjs1.d,
ld-mmix/greg-5s.d, ld-mmix/pushjs3b.d, ld-mmix/pushja1f-s.d,
ld-mmix/pushjs1m.d, ld-mmix/pushja7b-s.d, ld-mmix/pushja7f-s.d,
ld-mmix/pushja1b-s.d, ld-mmix/pushjs2.d, ld-mmix/pushjs3.d,
ld-mmix/pushjs4b.d, ld-mmix/pushjs4.d, ld-mmix/pushjs1bm.d,
ld-mmix/pushjs1b.d, ld-mmix/pushjs2m.d, ld-mmix/pushjs1r.d,
ld-mmix/pushjs3m.d, ld-mmix/pushjs2bm.d, ld-mmix/pushjs4m.d,
ld-mmix/pushjs3bm.d, ld-mmix/pushjs2r.d, ld-mmix/pushjs4bm.d,
ld-mmix/pushjs3r.d, ld-mmix/pushjs4r.d: New tests.
