Index: Python/peephole.c
===================================================================
*** Python/peephole.c	(revision 58867)
--- Python/peephole.c	(working copy)
***************
*** 550,566 ****
  			case EXTENDED_ARG:
  				goto exitUnchanged;
  
! 				/* Replace RETURN LOAD_CONST None RETURN with just RETURN */
! 				/* Remove unreachable JUMPs after RETURN */
  			case RETURN_VALUE:
! 				if (i+4 >= codelen)
! 					continue;
! 				if (codestr[i+4] == RETURN_VALUE &&
! 				    ISBASICBLOCK(blocks,i,5))
! 					memset(codestr+i+1, NOP, 4);
! 				else if (UNCONDITIONAL_JUMP(codestr[i+1]) &&
! 				         ISBASICBLOCK(blocks,i,4))
! 					memset(codestr+i+1, NOP, 3);
  				break;
  		}
  	}
--- 550,571 ----
  			case EXTENDED_ARG:
  				goto exitUnchanged;
  
! 				/* Remove unreachable code completely */
! #if 0
! 				/* These are handled differently above */
! 			case CONTINUE_LOOP:
! 			case JUMP_FORWARD:
! 			case JUMP_ABSOLUTE:
! #endif
! 			case RAISE_VARARGS:
! 			case BREAK_LOOP:
  			case RETURN_VALUE:
! 				j = i + CODESIZE(codestr[i]);
! 				tgt = j;
! 				while (tgt < codelen && blocks[tgt] == blocks[i])
! 					tgt += CODESIZE(codestr[tgt]);
! 				if (tgt > j)
! 					memset(codestr+j, NOP, tgt-j);
  				break;
  		}
  	}