diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/400.perlbench/src/regcomp.c cpu2006-1.2/benchspec/CPU2006/400.perlbench/src/regcomp.c
*** cpu2006-1.2-orig/benchspec/CPU2006/400.perlbench/src/regcomp.c	2005-06-06 21:30:24.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/400.perlbench/src/regcomp.c	2016-03-29 07:53:42.232895112 -0600
***************
*** 861,867 ****
  					  next, &data_fake, f);
  		    if (min1 > minnext)
  			min1 = minnext;
! 		    if (max1 < minnext + deltanext)
  			max1 = minnext + deltanext;
  		    if (deltanext == I32_MAX)
  			is_inf = is_inf_internal = 1;
--- 861,867 ----
  					  next, &data_fake, f);
  		    if (min1 > minnext)
  			min1 = minnext;
! 		    if (max1 < (int)((unsigned long)minnext + deltanext))
  			max1 = minnext + deltanext;
  		    if (deltanext == I32_MAX)
  			is_inf = is_inf_internal = 1;
***************
*** 881,892 ****
  		    min1 = 0;
  		if (flags & SCF_DO_SUBSTR) {
  		    data->pos_min += min1;
! 		    data->pos_delta += max1 - min1;
  		    if (max1 != min1 || is_inf)
  			data->longest = &(data->longest_float);
  		}
  		min += min1;
! 		delta += max1 - min1;
  		if (flags & SCF_DO_STCLASS_OR) {
  		    cl_or(pRExC_state, data->start_class, &accum);
  		    if (min1) {
--- 881,892 ----
  		    min1 = 0;
  		if (flags & SCF_DO_SUBSTR) {
  		    data->pos_min += min1;
! 		    data->pos_delta += (unsigned long)(max1 - min1);
  		    if (max1 != min1 || is_inf)
  			data->longest = &(data->longest_float);
  		}
  		min += min1;
! 		delta += (unsigned long)(max1 - min1);
  		if (flags & SCF_DO_STCLASS_OR) {
  		    cl_or(pRExC_state, data->start_class, &accum);
  		    if (min1) {
***************
*** 1152,1161 ****
  
  		min += minnext * mincount;
  		is_inf_internal |= ((maxcount == REG_INFTY
! 				     && (minnext + deltanext) > 0)
  				    || deltanext == I32_MAX);
  		is_inf |= is_inf_internal;
! 		delta += (minnext + deltanext) * maxcount - minnext * mincount;
  
  		/* Try powerful optimization CURLYX => CURLYN. */
  		if (  OP(oscan) == CURLYX && data
--- 1152,1161 ----
  
  		min += minnext * mincount;
  		is_inf_internal |= ((maxcount == REG_INFTY
! 				     && ((long)((unsigned long)minnext + deltanext)) > 0)
  				    || deltanext == I32_MAX);
  		is_inf |= is_inf_internal;
! 		delta += (unsigned long)((minnext + (unsigned long)deltanext) * (unsigned long)maxcount - (unsigned long)minnext * (unsigned long)mincount);
  
  		/* Try powerful optimization CURLYX => CURLYN. */
  		if (  OP(oscan) == CURLYX && data
***************
*** 1329,1342 ****
  			} else {
  			    /* start offset must point into the last copy */
  			    data->last_start_min += minnext * (mincount - 1);
! 			    data->last_start_max += is_inf ? I32_MAX
! 				: (maxcount - 1) * (minnext + data->pos_delta);
  			}
  		    }
  		    /* It is counted once already... */
! 		    data->pos_min += minnext * (mincount - counted);
! 		    data->pos_delta += - counted * deltanext +
! 			(minnext + deltanext) * maxcount - minnext * mincount;
  		    if (mincount != maxcount) {
  			 /* Cannot extend fixed substrings found inside
  			    the group.  */
--- 1329,1342 ----
  			} else {
  			    /* start offset must point into the last copy */
  			    data->last_start_min += minnext * (mincount - 1);
! 			    data->last_start_max += (unsigned long)(is_inf ? I32_MAX
! 								    : (maxcount - 1) * (minnext + data->pos_delta));
  			}
  		    }
  		    /* It is counted once already... */
! 		    data->pos_min += (unsigned long)(minnext * (mincount - counted));
! 		    data->pos_delta += (unsigned long)(- counted * (unsigned long)deltanext +
! 						       (minnext + (unsigned long)deltanext) * (unsigned long)maxcount - minnext * (unsigned long)mincount);
  		    if (mincount != maxcount) {
  			 /* Cannot extend fixed substrings found inside
  			    the group.  */
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/combine.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/combine.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/combine.c	2005-10-17 23:39:38.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/combine.c	2016-03-29 07:37:36.440105706 -0600
***************
*** 6301,6307 ****
        /* If we can safely shift this constant and we find the inner shift,
  	 make a new operation.  */
        if (GET_CODE (XEXP (x,1)) == CONST_INT
! 	  && (INTVAL (XEXP (x, 1)) & ((((HOST_WIDE_INT) 1 << count)) - 1)) == 0
  	  && (tem = extract_left_shift (XEXP (x, 0), count)) != 0)
  	return gen_binary (code, mode, tem,
  			   GEN_INT (INTVAL (XEXP (x, 1)) >> count));
--- 6301,6307 ----
        /* If we can safely shift this constant and we find the inner shift,
  	 make a new operation.  */
        if (GET_CODE (XEXP (x,1)) == CONST_INT
! 	  && (INTVAL (XEXP (x, 1)) & ((((unsigned HOST_WIDE_INT) 1 << count)) - 1)) == 0
  	  && (tem = extract_left_shift (XEXP (x, 0), count)) != 0)
  	return gen_binary (code, mode, tem,
  			   GEN_INT (INTVAL (XEXP (x, 1)) >> count));
***************
*** 8355,8361 ****
  		 need to mark all the places it could have been copied to
  		 by the shift as possibly nonzero.  */
  	      if (inner & ((HOST_WIDE_INT) 1 << (width - 1 - count)))
! 		inner |= (((HOST_WIDE_INT) 1 << count) - 1) << (width - count);
  	    }
  	  else if (code == ASHIFT)
  	    inner <<= count;
--- 8355,8361 ----
  		 need to mark all the places it could have been copied to
  		 by the shift as possibly nonzero.  */
  	      if (inner & ((HOST_WIDE_INT) 1 << (width - 1 - count)))
! 		inner |= (((unsigned HOST_WIDE_INT) 1 << count) - 1) << (width - count);
  	    }
  	  else if (code == ASHIFT)
  	    inner <<= count;
***************
*** 10238,10244 ****
  
  	  /* (unsigned) <= 0x7fffffff is equivalent to >= 0.  */
  	  else if ((mode_width <= HOST_BITS_PER_WIDE_INT)
! 		   && (const_op == ((HOST_WIDE_INT) 1 << (mode_width - 1)) - 1))
  	    {
  	      const_op = 0, op1 = const0_rtx;
  	      code = GE;
--- 10238,10244 ----
  
  	  /* (unsigned) <= 0x7fffffff is equivalent to >= 0.  */
  	  else if ((mode_width <= HOST_BITS_PER_WIDE_INT)
! 		   && (const_op == ((unsigned long) 1 << (mode_width - 1)) - 1))
  	    {
  	      const_op = 0, op1 = const0_rtx;
  	      code = GE;
***************
*** 10273,10279 ****
  
  	  /* (unsigned) > 0x7fffffff is equivalent to < 0.  */
  	  else if ((mode_width <= HOST_BITS_PER_WIDE_INT)
! 		    && (const_op == ((HOST_WIDE_INT) 1 << (mode_width - 1)) - 1))
  	    {
  	      const_op = 0, op1 = const0_rtx;
  	      code = LT;
--- 10273,10279 ----
  
  	  /* (unsigned) > 0x7fffffff is equivalent to < 0.  */
  	  else if ((mode_width <= HOST_BITS_PER_WIDE_INT)
! 		    && (const_op == ((unsigned long) 1 << (mode_width - 1)) - 1))
  	    {
  	      const_op = 0, op1 = const0_rtx;
  	      code = LT;
***************
*** 10901,10907 ****
  	      && INTVAL (XEXP (op0, 1)) < HOST_BITS_PER_WIDE_INT
  	      && mode_width <= HOST_BITS_PER_WIDE_INT
  	      && (nonzero_bits (XEXP (op0, 0), mode)
! 		  & (((HOST_WIDE_INT) 1 << INTVAL (XEXP (op0, 1))) - 1)) == 0
  	      && (((unsigned HOST_WIDE_INT) const_op
  		   + (GET_CODE (op0) != LSHIFTRT
  		      ? ((GET_MODE_MASK (mode) >> INTVAL (XEXP (op0, 1)) >> 1)
--- 10901,10907 ----
  	      && INTVAL (XEXP (op0, 1)) < HOST_BITS_PER_WIDE_INT
  	      && mode_width <= HOST_BITS_PER_WIDE_INT
  	      && (nonzero_bits (XEXP (op0, 0), mode)
! 		  & (((unsigned long) 1 << INTVAL (XEXP (op0, 1))) - 1)) == 0
  	      && (((unsigned HOST_WIDE_INT) const_op
  		   + (GET_CODE (op0) != LSHIFTRT
  		      ? ((GET_MODE_MASK (mode) >> INTVAL (XEXP (op0, 1)) >> 1)
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/conflict.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/conflict.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/conflict.c	2005-06-02 20:43:52.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/conflict.c	2016-03-29 07:39:04.636544800 -0600
***************
*** 114,120 ****
  
  /* Computes the hash value of the conflict graph arc connecting regs
     R1 and R2.  R1 is assumed to be smaller or equal to R2.  */
! #define CONFLICT_HASH_FN(R1, R2) ((R2) * ((R2) - 1) / 2 + (R1))
  
  static unsigned arc_hash	PARAMS ((const void *));
  static int arc_eq		PARAMS ((const void *, const void *));
--- 114,120 ----
  
  /* Computes the hash value of the conflict graph arc connecting regs
     R1 and R2.  R1 is assumed to be smaller or equal to R2.  */
! #define CONFLICT_HASH_FN(R1, R2) (((unsigned long)R2) * (((unsigned long)R2) - 1) / 2 + (R1))
  
  static unsigned arc_hash	PARAMS ((const void *));
  static int arc_eq		PARAMS ((const void *, const void *));
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/final.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/final.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/final.c	2005-06-02 20:43:52.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/final.c	2016-03-29 07:39:55.020794881 -0600
***************
*** 721,727 ****
        int align_addr, new_align;
  
        uid = INSN_UID (align_label);
!       align_addr = INSN_ADDRESSES (uid) - insn_lengths[uid];
        if (uid_shuid[uid] > end_shuid)
  	break;
        known_align_log = LABEL_TO_ALIGNMENT (align_label);
--- 721,727 ----
        int align_addr, new_align;
  
        uid = INSN_UID (align_label);
!       align_addr = (unsigned long)(INSN_ADDRESSES (uid)) - insn_lengths[uid];
        if (uid_shuid[uid] > end_shuid)
  	break;
        known_align_log = LABEL_TO_ALIGNMENT (align_label);
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/local-alloc.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/local-alloc.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/local-alloc.c	2005-06-02 20:43:52.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/local-alloc.c	2016-03-29 07:43:05.265736641 -0600
***************
*** 1012,1018 ****
  		{
  		  /* Note that the statement below does not affect the priority
  		     in local-alloc!  */
! 		  REG_LIVE_LENGTH (regno) *= 2;
  
  
  		  /* If the register is referenced exactly twice, meaning it is
--- 1012,1018 ----
  		{
  		  /* Note that the statement below does not affect the priority
  		     in local-alloc!  */
! 		  REG_LIVE_LENGTH (regno) *= 2U;
  
  
  		  /* If the register is referenced exactly twice, meaning it is
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/real.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/real.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/real.c	2005-06-02 20:43:52.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/real.c	2016-03-30 02:18:03.937465025 -0600
***************
*** 875,881 ****
        /* complement and add 1 */
        high = ~high;
        if (low)
! 	low = -low;
        else
  	high += 1;
      }
--- 875,881 ----
        /* complement and add 1 */
        high = ~high;
        if (low)
! 	low = -((unsigned long)low);
        else
  	high += 1;
      }
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/regclass.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/regclass.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/regclass.c	2005-06-02 20:43:52.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/regclass.c	2016-03-29 07:45:19.958402272 -0600
***************
*** 1167,1173 ****
  
  	p->mem_cost += q->mem_cost * frequency;
  	for (j = 0; j < N_REG_CLASSES; j++)
! 	  p->cost[j] += q->cost[j] * frequency;
        }
  
    return insn;
--- 1167,1173 ----
  
  	p->mem_cost += q->mem_cost * frequency;
  	for (j = 0; j < N_REG_CLASSES; j++)
! 	  p->cost[j] += (unsigned long)(q->cost[j] * frequency);
        }
  
    return insn;
***************
*** 2127,2133 ****
  	pp->mem_cost += (MEMORY_MOVE_COST (Pmode, class, 1) * scale) / 2;
  
  	for (i = 0; i < N_REG_CLASSES; i++)
! 	  pp->cost[i] += (may_move_in_cost[Pmode][i][(int) class] * scale) / 2;
        }
        break;
  
--- 2127,2133 ----
  	pp->mem_cost += (MEMORY_MOVE_COST (Pmode, class, 1) * scale) / 2;
  
  	for (i = 0; i < N_REG_CLASSES; i++)
! 	  pp->cost[i] += (unsigned long)((may_move_in_cost[Pmode][i][(int) class] * scale) / 2);
        }
        break;
  
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/stor-layout.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/stor-layout.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/stor-layout.c	2005-06-02 20:43:52.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/stor-layout.c	2016-03-29 07:55:49.861528831 -0600
***************
*** 1892,1900 ****
  			 : 0))));
    TYPE_MAX_VALUE (type)
      = build_int_2 ((precision - HOST_BITS_PER_WIDE_INT > 0
! 		    ? -1 : ((HOST_WIDE_INT) 1 << (precision - 1)) - 1),
  		   (precision - HOST_BITS_PER_WIDE_INT - 1 > 0
! 		    ? (((HOST_WIDE_INT) 1
  			<< (precision - HOST_BITS_PER_WIDE_INT - 1))) - 1
  		    : 0));
  
--- 1892,1900 ----
  			 : 0))));
    TYPE_MAX_VALUE (type)
      = build_int_2 ((precision - HOST_BITS_PER_WIDE_INT > 0
! 		    ? -1 : ((unsigned HOST_WIDE_INT) 1 << (precision - 1)) - 1),
  		   (precision - HOST_BITS_PER_WIDE_INT - 1 > 0
! 		    ? (((unsigned HOST_WIDE_INT) 1
  			<< (precision - HOST_BITS_PER_WIDE_INT - 1))) - 1
  		    : 0));
  
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/varasm.c cpu2006-1.2/benchspec/CPU2006/403.gcc/src/varasm.c
*** cpu2006-1.2-orig/benchspec/CPU2006/403.gcc/src/varasm.c	2005-10-18 00:10:32.000000000 -0600
--- cpu2006-1.2/benchspec/CPU2006/403.gcc/src/varasm.c	2016-03-29 08:09:35.049620208 -0600
***************
*** 2603,2609 ****
    /* Compute hashing function */
    hi = len;
    for (i = 0; i < len; i++)
!     hi = ((hi * 613) + (unsigned) (p[i]));
  
    hi &= (1 << HASHBITS) - 1;
    hi %= MAX_HASH_TABLE;
--- 2603,2609 ----
    /* Compute hashing function */
    hi = len;
    for (i = 0; i < len; i++)
!     hi = ((hi * 613U) + (unsigned) (p[i]));
  
    hi &= (1 << HASHBITS) - 1;
    hi %= MAX_HASH_TABLE;
***************
*** 3702,3708 ****
    /* Compute hashing function */
    hi = 0;
    for (i = 0; i < sizeof value / sizeof (int); i++)
!     hi += ((int *) &value)[i];
  
    hi &= (1 << HASHBITS) - 1;
    hi %= MAX_RTX_HASH_TABLE;
--- 3702,3708 ----
    /* Compute hashing function */
    hi = 0;
    for (i = 0; i < sizeof value / sizeof (int); i++)
!     hi += (unsigned long)(((int *) &value)[i]);
  
    hi &= (1 << HASHBITS) - 1;
    hi %= MAX_RTX_HASH_TABLE;
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/464.h264ref/build/build_base_jdr.0000/rdopt.c cpu2006-1.2/benchspec/CPU2006/464.h264ref/build/build_base_jdr.0000/rdopt.c
*** cpu2006-1.2-orig/benchspec/CPU2006/464.h264ref/build/build_base_jdr.0000/rdopt.c	2005-11-11 10:55:24.000000000 -0700
--- cpu2006-1.2/benchspec/CPU2006/464.h264ref/build/build_base_jdr.0000/rdopt.c	2016-03-29 07:44:02.000000000 -0600
***************
*** 922,928 ****
      {
        nonzero        = 1;
      }
!     *cost += cost4x4;
    }
  
    return nonzero;
--- 922,928 ----
      {
        nonzero        = 1;
      }
!     *cost += (unsigned long)cost4x4;
    }
  
    return nonzero;
diff -rcbw cpu2006-1.2-orig/benchspec/CPU2006/464.h264ref/src/rdopt.c cpu2006-1.2/benchspec/CPU2006/464.h264ref/src/rdopt.c
*** cpu2006-1.2-orig/benchspec/CPU2006/464.h264ref/src/rdopt.c	2005-11-11 10:55:24.000000000 -0700
--- cpu2006-1.2/benchspec/CPU2006/464.h264ref/src/rdopt.c	2016-03-29 07:44:02.674015180 -0600
***************
*** 922,928 ****
      {
        nonzero        = 1;
      }
!     *cost += cost4x4;
    }
  
    return nonzero;
--- 922,928 ----
      {
        nonzero        = 1;
      }
!     *cost += (unsigned long)cost4x4;
    }
  
    return nonzero;