On Mon, 16 Mar 2015 15:43:21 +0100, Tom Tromey wrote:
> It seems like there should be some kind of reference to &op0, that is,
> lowering ATSIGN_EXPR to *(typeof(OP0)[OP1]*)(&OP0).

OK, I got it now.  I was using GDB-like 'struct type *' where 'struct value *'
should have been as in GCC both are 'tree'.

After fixing that it started working:
        
https://github.com/jankratochvil/gcc/commit/abe7d19e06d4daed79720cd1465a1f87763d2095

        ret = copy_node (op0);
        TREE_TYPE (ret) = build_array_type_nelts (TREE_TYPE (op0), tree_to_uhwi 
(op1));


> Also, I this has to consider the case where OP1 is not a constant.

I find that already checked in gcc/c/c-typeck.c .


Thanks,
Jan

Reply via email to