1010 ccp_lattice_meet (ccp_prop_value_t *val1, ccp_prop_value_t *val2)  in ccp_lattice_meet()  argument
1012   if (val1->lattice_val == UNDEFINED  in ccp_lattice_meet()
1020       *val1 = *val2;  in ccp_lattice_meet()
1024 	   && (val1->lattice_val != CONSTANT  in ccp_lattice_meet()
1025 	       || TREE_CODE (val1->value) != SSA_NAME))  in ccp_lattice_meet()
1031   else if (val1->lattice_val == VARYING  in ccp_lattice_meet()
1035       val1->lattice_val = VARYING;  in ccp_lattice_meet()
1036       val1->mask = -1;  in ccp_lattice_meet()
1037       val1->value = NULL_TREE;  in ccp_lattice_meet()
1039   else if (val1->lattice_val == CONSTANT  in ccp_lattice_meet()
1041 	   && TREE_CODE (val1->value) == INTEGER_CST  in ccp_lattice_meet()
1049       val1->mask = (val1->mask | val2->mask  in ccp_lattice_meet()
1050 		    | (wi::to_widest (val1->value)  in ccp_lattice_meet()
1052       if (wi::sext (val1->mask, TYPE_PRECISION (TREE_TYPE (val1->value))) == -1)  in ccp_lattice_meet()
1054 	  val1->lattice_val = VARYING;  in ccp_lattice_meet()
1055 	  val1->value = NULL_TREE;  in ccp_lattice_meet()
1058   else if (val1->lattice_val == CONSTANT  in ccp_lattice_meet()
1060 	   && operand_equal_p (val1->value, val2->value, 0))  in ccp_lattice_meet()
1067   else if (val1->lattice_val == CONSTANT  in ccp_lattice_meet()
1069 	   && (TREE_CODE (val1->value) == ADDR_EXPR  in ccp_lattice_meet()
1075       if (TREE_CODE (val1->value) == ADDR_EXPR)  in ccp_lattice_meet()
1076 	*val1 = get_value_for_expr (val1->value, true);  in ccp_lattice_meet()
1079       ccp_lattice_meet (val1, &tem);  in ccp_lattice_meet()
1084       val1->lattice_val = VARYING;  in ccp_lattice_meet()
1085       val1->mask = -1;  in ccp_lattice_meet()
1086       val1->value = NULL_TREE;  in ccp_lattice_meet()