contrib/gcc/tree-ssa-alias-warnings.c

261   tree rhs_pointer = get_rhs (stmt);
264   while (TREE_CODE (rhs_pointer) == NOP_EXPR
265          || TREE_CODE (rhs_pointer) == CONVERT_EXPR
266          || TREE_CODE (rhs_pointer) == VIEW_CONVERT_EXPR)
267     rhs_pointer = TREE_OPERAND (rhs_pointer, 0);
269   if (!rhs_pointer)
273   if (TREE_CODE (rhs_pointer) == ADDR_EXPR && !match->is_rhs_pointer)
274     to_match = TREE_OPERAND (rhs_pointer, 0);
275   else if (POINTER_TYPE_P (rhs_pointer) && match->is_rhs_pointer)
276     to_match = rhs_pointer;
740   tree rhs_pointer;
745   rhs_pointer = get_rhs (stmt);
747   if ((TREE_CODE (rhs_pointer) == NOP_EXPR
748        || TREE_CODE (rhs_pointer) == CONVERT_EXPR
749        || TREE_CODE (rhs_pointer) == VIEW_CONVERT_EXPR)
750       && TREE_NO_WARNING (rhs_pointer))