2118   elem = fold_convert_const (NOP_EXPR, TREE_TYPE (type), integer_zero_node);  in build_zero_vector()
2215 			 fold_convert (TREE_TYPE (type), integer_zero_node));  in fold_convert()
4168 						    integer_zero_node),  in make_range()
4181 						    integer_zero_node),  in make_range()
4907 					 : rhs != 0 ? rhs : integer_zero_node,  in fold_range_test()
5500 	return omit_one_operand (type, integer_zero_node, inner);  in optimize_minmax_comparison()
5508 	return omit_one_operand (type, integer_zero_node, inner);  in optimize_minmax_comparison()
5527 	return omit_one_operand (type, integer_zero_node, inner);  in optimize_minmax_comparison()
5816 	return omit_one_operand (type, integer_zero_node, op0);  in extract_muldiv_1()
5896     return value ? integer_one_node : integer_zero_node;  in constant_boolean_node()
6109 	    return omit_one_operand (type, integer_zero_node, arg);  in fold_mathfn_compare()
6136 	      return omit_one_operand (type, integer_zero_node, arg);  in fold_mathfn_compare()
6239       return omit_one_operand (type, integer_zero_node, arg0);  in fold_inf_compare()
6398 	return omit_one_operand (type, integer_zero_node, arg00);  in fold_div_compare()
6417 	  tmp = neg_overflow ? integer_zero_node : integer_one_node;  in fold_div_compare()
6425 	  tmp = neg_overflow ? integer_zero_node : integer_one_node;  in fold_div_compare()
6433 	  tmp = neg_overflow ? integer_one_node : integer_zero_node;  in fold_div_compare()
6441 	  tmp = neg_overflow ? integer_one_node : integer_zero_node;  in fold_div_compare()
6701 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_widened_comparison()
6714 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_widened_comparison()
6719 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_widened_comparison()
7521 					     integer_zero_node));  in fold_unary()
7903 	return fold_convert (type, integer_zero_node);  in fold_unary()
8114 	      tem = (code == NE_EXPR) ? integer_one_node : integer_zero_node;  in fold_comparison()
8364 		  return omit_one_operand (type, integer_zero_node, arg0);  in fold_comparison()
8468 		      fold_convert (itype, integer_zero_node));  in fold_mult_zconjz()
9048 	return fold_convert (type, integer_zero_node);  in fold_binary()
9512 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
9666 	return omit_one_operand (type, integer_zero_node, arg1);  in fold_binary()
9671 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
10140 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
10150 	return omit_one_operand (type, integer_zero_node, arg1);  in fold_binary()
10157 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
10384 	return omit_one_operand (type, integer_zero_node, arg1);  in fold_binary()
10388 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
10521 	return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
10741 							 : integer_zero_node,  in fold_binary()
10761 						integer_zero_node));  in fold_binary()
10780 	  tree rslt = code == EQ_EXPR ? integer_zero_node : integer_one_node;  in fold_binary()
10794 	  tree rslt = code == EQ_EXPR ? integer_zero_node : integer_one_node;  in fold_binary()
11159 		  return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
11200 		  return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
11299 	  return omit_one_operand (type, integer_zero_node, arg0);  in fold_binary()
11350 	       ? integer_zero_node  in fold_binary()
11361 	       ? integer_zero_node  in fold_binary()
11760 		return fold_convert (type, integer_zero_node);  in fold_ternary()
13397     return integer_zero_node;  in fold_ignored_result()