Index: combine.c
===================================================================
RCS file: /cvsroot/gcc/gcc/gcc/combine.c,v
retrieving revision 1.301
diff -c -3 -p -r1.301 combine.c
*** combine.c	20 Jun 2002 18:04:00 -0000	1.301
--- combine.c	24 Jun 2002 01:31:17 -0000
*************** combine_simplify_rtx (x, op0_mode, last,
*** 4583,4589 ****
  #ifdef SHIFT_COUNT_TRUNCATED
        else if (SHIFT_COUNT_TRUNCATED && GET_CODE (XEXP (x, 1)) != REG)
  	SUBST (XEXP (x, 1),
! 	       force_to_mode (XEXP (x, 1), GET_MODE (x),
  			      ((HOST_WIDE_INT) 1
  			       << exact_log2 (GET_MODE_BITSIZE (GET_MODE (x))))
  			      - 1,
--- 4583,4589 ----
  #ifdef SHIFT_COUNT_TRUNCATED
        else if (SHIFT_COUNT_TRUNCATED && GET_CODE (XEXP (x, 1)) != REG)
  	SUBST (XEXP (x, 1),
! 	       force_to_mode (XEXP (x, 1), GET_MODE ( XEXP(x, 1)),
  			      ((HOST_WIDE_INT) 1
  			       << exact_log2 (GET_MODE_BITSIZE (GET_MODE (x))))
  			      - 1,