src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

rev 11803 : 8159611: C2: ArrayCopy elimination skips required parameter checks

*** 3156,3166 ****
    }
  
    if (flags & LIR_OpArrayCopy::length_positive_check) {
      __ testl(length, length);
      __ jcc(Assembler::less, *stub->entry());
-     __ jcc(Assembler::zero, *stub->continuation());
    }
  
  #ifdef _LP64
    __ movl2ptr(src_pos, src_pos); //higher 32bits must be null
    __ movl2ptr(dst_pos, dst_pos); //higher 32bits must be null
--- 3156,3165 ----