Found the following significant warnings:
  Rengine.c:121:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:159:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:219:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:228:9: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:234:9: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:241:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:242:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:243:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:244:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:245:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:246:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:247:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:248:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:266:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:335:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:341:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:347:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:353:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:359:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:365:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:371:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:377:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:387:34: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:441:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:473:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:481:34: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:491:34: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:501:34: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:516:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:526:12: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  Rengine.c:560:51: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  jri.c:193:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  jri.c:308:27: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  jri_glue.c:24:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
See 'd:/Rcompile/CRANpkg/local/3.2/rJava.Rcheck/00install.out' for details.