Aliasing violation generated by fold_builtin_memcmp?

[Richard Henderson]

On Fri, Sep 30, 2005 at 02:08:18AM +0200, Ulrich Weigand wrote:
>  tree cst_uchar_node = build_type_variant (unsigned_char_type_node, 1, 0);
>  tree cst_uchar_ptr_node = build_pointer_type (cst_uchar_node);
...
> Any suggestions how to fix this?

Try

  cst_uchar_ptr_node
    = build_pointer_type_for_mode (cst_uchar_node, ptr_mode, true);

which is apparently in use by the Ada front end, but only if a
certain pragma is given.  Dunno how reliably that's likely to work.


r~