*** old/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Thu Sep 22 14:54:08 2011
--- new/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Thu Sep 22 14:54:08 2011

*** 2357,2370 ****
--- 2357,2370 ----
      __ align(OptoLoopAlignment);
      __ BIND(L_loop);
      for (int off = 0; off < 64; off += 16) {
        if (use_prefetch && (off & 31) == 0) {
          if (ArraycopySrcPrefetchDistance > 0) {
!           __ prefetch(from, ArraycopySrcPrefetchDistance+off, Assembler::severalReads);
          }
          if (ArraycopyDstPrefetchDistance > 0) {
!           __ prefetch(to, ArraycopyDstPrefetchDistance+off, Assembler::severalWritesAndPossiblyReads);
          }
        }
        __ ldx(from,  off+0, O4);
        __ ldx(from,  off+8, O5);
        if (use_bis) {