239   unsigned HOST_WIDE_INT	nonzero_bits;  member
1702   if (rsp->nonzero_bits != HOST_WIDE_INT_M1U)  in update_rsp_from_reg_equal()
1708       bits = nonzero_bits (src, mode);  in update_rsp_from_reg_equal()
1710 	bits &= nonzero_bits (reg_equal, mode);  in update_rsp_from_reg_equal()
1711       rsp->nonzero_bits |= bits;  in update_rsp_from_reg_equal()
1759 	  rsp->nonzero_bits = GET_MODE_MASK (mode);  in set_nonzero_bits_and_sign_copies()
1789 	      rsp->nonzero_bits = GET_MODE_MASK (mode);  in set_nonzero_bits_and_sign_copies()
1808 	  rsp->nonzero_bits = GET_MODE_MASK (mode);  in set_nonzero_bits_and_sign_copies()
4035 		  && reg_stat[REGNO (temp_expr)].nonzero_bits != 0  in try_combine()
4040 		  && (reg_stat[REGNO (temp_expr)].nonzero_bits  in try_combine()
4045 		      && reg_stat[REGNO (temp_expr)].nonzero_bits != 0  in try_combine()
4050 		      && (reg_stat[REGNO (temp_expr)].nonzero_bits  in try_combine()
5220 	      && ((pos = exact_log2 (nonzero_bits (XEXP (SET_SRC (x), 0),  in find_split_point()
6026 	    && ((nonzero_bits (SUBREG_REG (x), int_op0_mode)  in combine_simplify_rtx()
6070 	  && (i = exact_log2 (nonzero_bits (temp, int_mode))) >= 0)  in combine_simplify_rtx()
6172 	  && nonzero_bits (XEXP (x, 0), int_mode) == 1)  in combine_simplify_rtx()
6187 	  && (nonzero_bits (XEXP (x, 0), mode)  in combine_simplify_rtx()
6188 	      & nonzero_bits (XEXP (x, 1), mode)) == 0)  in combine_simplify_rtx()
6313 		   && nonzero_bits (op0, int_mode) == 1)  in combine_simplify_rtx()
6336 		   && nonzero_bits (op0, int_mode) == 1)  in combine_simplify_rtx()
6375 		   && nonzero_bits (op0, int_mode) == 1)  in combine_simplify_rtx()
6403 		   && nonzero_bits (op0, int_mode) == 1)  in combine_simplify_rtx()
6420 	      && (i = exact_log2 (nonzero_bits (op0, int_mode))) >= 0)  in combine_simplify_rtx()
6556 	      && pow2p_hwi (nzb = nonzero_bits (from, from_mode)))  in simplify_if_then_else()
6775 	       && ((nonzero_bits (f, GET_MODE (f))  in simplify_if_then_else()
6792 	       && ((nonzero_bits (f, GET_MODE (f))  in simplify_if_then_else()
6833       && ((nonzero_bits (XEXP (cond, 0), int_mode) == 1  in simplify_if_then_else()
6849 	  == nonzero_bits (XEXP (cond, 0), inner_mode)  in simplify_if_then_else()
7017 	      && pow2p_hwi (mask = nonzero_bits (op0, GET_MODE (op0))))  in simplify_set()
7106 				     nonzero_bits (inner, inner_mode)))  in simplify_set()
7376       && ((nonzero_bits (XEXP (x, 0), inner_mode)  in expand_compound_operation()
7403 	  && (nonzero_bits (XEXP (XEXP (x, 0), 0), mode)  in expand_compound_operation()
7412 	  && (nonzero_bits (SUBREG_REG (XEXP (x, 0)), mode)  in expand_compound_operation()
7805 	      && ((nonzero_bits (new_rtx, tmode)  in make_extraction()
7997 	      && ((nonzero_bits (pos_rtx, GET_MODE (pos_rtx))  in make_extraction()
8334 	      mask = UINTVAL (XEXP (x, 1)) | (~nonzero_bits (sub, sub_mode));  in make_compound_operation_int()
8352 	  && (nonzero_bits (XEXP (x, 0), mode) & (1 << (mode_width - 1))) == 0)  in make_compound_operation_int()
8775   nonzero = nonzero_bits (x, mode);  in force_to_mode()
8931 	    && (nonzero_bits (XEXP (x, 0), mode) & ~smask) == 0  in force_int_to_mode()
8996 	      & ~nonzero_bits (XEXP (x, 0), xmode)) == 0)  in force_int_to_mode()
9045 		&& (nonzero_bits (XEXP (x, 1), GET_MODE (XEXP (x, 1)))  in force_int_to_mode()
9288 	  && pow2p_hwi (nonzero_bits (XEXP (x, 0), mode))  in force_int_to_mode()
9289 	  && (nonzero_bits (XEXP (x, 0), mode)  in force_int_to_mode()
9541 	   && pow2p_hwi (nz = nonzero_bits (x, mode)))  in if_then_else_cond()
9919       || (c1 & nonzero_bits (other, mode)) != 0)  in make_field_assignment()
10186   nonzero = nonzero_bits (varop, mode) & GET_MODE_MASK (mode);  in simplify_and_const_int_1()
10200   if (GET_CODE (varop) == NEG && nonzero_bits (XEXP (varop, 0), mode) == 1  in simplify_and_const_int_1()
10338   if (nonzero_sign_valid && rsp->nonzero_bits)  in reg_nonzero_bits_for_combine()
10340       unsigned HOST_WIDE_INT mask = rsp->nonzero_bits;  in reg_nonzero_bits_for_combine()
10416 			       - floor_log2 (nonzero_bits (x, int_mode)))  in extended_count()
10581 	  && (nonzero_bits (op, mode) & ~GET_MODE_MASK (orig_mode)) == 0)  in try_widen_shift_mode()
10736 					    nonzero_bits (varop,  in simplify_shift_const_1()
10742 		&& !(nonzero_bits (varop, shift_unit_mode) >> count))  in simplify_shift_const_1()
10745 		   && !((nonzero_bits (varop, shift_unit_mode) << count)  in simplify_shift_const_1()
10970 	      mask_rtx = gen_int_mode (nonzero_bits (varop, int_varop_mode),  in simplify_shift_const_1()
11154 	      && nonzero_bits (XEXP (varop, 0), int_result_mode) == 1  in simplify_shift_const_1()
11174 	      && nonzero_bits (XEXP (varop, 0), int_result_mode) == 1)  in simplify_shift_const_1()
11204 	      && nonzero_bits (XEXP (varop, 0), int_result_mode) == 1  in simplify_shift_const_1()
11221 	      && nonzero_bits (XEXP (varop, 1), int_result_mode) >> count == 0  in simplify_shift_const_1()
11222 	      && (nonzero_bits (XEXP (varop, 1), int_result_mode)  in simplify_shift_const_1()
11223 		  & nonzero_bits (XEXP (varop, 0), int_result_mode)) == 0)  in simplify_shift_const_1()
11231 		   && (nonzero_bits (XEXP (varop, 0), int_result_mode)  in simplify_shift_const_1()
11233 		   && (nonzero_bits (XEXP (varop, 0), int_result_mode)  in simplify_shift_const_1()
11234 		       & nonzero_bits (XEXP (varop, 1), int_result_mode)) == 0)  in simplify_shift_const_1()
11904       && (nonzero_bits (op0, int_mode)  in simplify_compare_const()
11953 	       && (nonzero_bits (op0, int_mode)  in simplify_compare_const()
11984 	       && (nonzero_bits (op0, int_mode)  in simplify_compare_const()
12150 	  if ((nonzero_bits (XEXP (op0, 0), mode) & ~mask) == 0  in simplify_comparison()
12151 	      && (nonzero_bits (XEXP (op1, 0), mode) & ~mask) == 0)  in simplify_comparison()
12185 	      && ((~c0) & nonzero_bits (SUBREG_REG (inner_op0),  in simplify_comparison()
12187 	      && ((~c1) & nonzero_bits (SUBREG_REG (inner_op1),  in simplify_comparison()
12409 		      && (nonzero_bits (XEXP (op0, 0), mode)  in simplify_comparison()
12525 		   && (((nonzero_bits (a, inner_mode)  in simplify_comparison()
12556 		   && (nonzero_bits (SUBREG_REG (op0), inner_mode)  in simplify_comparison()
12562 	      if ((nonzero_bits (tem, inner_mode)  in simplify_comparison()
12853 	      && (nonzero_bits (XEXP (op0, 0), mode)  in simplify_comparison()
12967 		= (nonzero_bits (XEXP (op0, 0), mode)  in simplify_comparison()
13055 	       && (nonzero_bits (SUBREG_REG (op0), inner_mode)  in simplify_comparison()
13060 	  if ((nonzero_bits (tem, inner_mode) & ~GET_MODE_MASK (mode)) == 0)  in simplify_comparison()
13106 			     && (nonzero_bits (op0, tmode)  in simplify_comparison()
13109 				  || (nonzero_bits (op1, tmode)  in simplify_comparison()
13392       rsp->last_set_nonzero_bits = nonzero_bits (value, mode);  in record_value_for_reg()