Comment # 2 on bug 1141190 from Martin Li��ka

Fails with:

./tset_ld
Error: mpfr_get_ld o mpfr_set_ld <> Id
  rnd = MPFR_RNDN
  d ~= 8.112963841460668169578900514406400000e+31 (output may be wrong!)
  e ~= 8.112963841460668169578900514406400000e+31 (output may be wrong!)
  d=[00 00 00 00 00 00 90 46 00 00 00 00 00 00 F0 3F] 8.1129638414606681696e+31
  x = Segmentation fault (core dumped)