> if (TREE_CODE (arg) == ADDR_EXPR)
> {
>+ tree argtype = TREE_TYPE (arg);
>+ chartype = argtype;
This assignment should be unnecessary here. Right?
>+
> arg = TREE_OPERAND (arg, 0);
> tree ref = arg;
> if (TREE_CODE (arg) == ARRAY_REF)
> {
> tree idx = TREE_OPERAND (arg, 1);
>- if (TREE_CODE (idx) != INTEGER_CST)
>+ if (TREE_CODE (idx) != INTEGER_CST
>+ && TREE_CODE (argtype) == POINTER_TYPE)
What else could the type of an ADDR_EXPR be?
argtype is TREE_TYPE(arg).
Do you have a test case where TREE_CODE(argtype) is not POINTER_TYPE?
Bernd.
