Re: [patch c++]: 1 of 7 Fix for PR target/53912 bootstrap fails using default c++ mode in stage 2 and 3 for native x86_64-w64-mingw32

[Pedro Alves <palves@redhat.com>]

On 11/29/2012 12:03 PM, Kai Tietz wrote:
> Hello,
> 
> this trivial patch fixes a bootstrap issue on LLP64 hosts.

But it's trivial at the expense of truncating the pointer.
Looking around, I'd think that something like casting to hwi (after uintptr_t),
and then use HOST_WIDE_INT_PRINT_HEX as format would be the gcc way.

> Index: cp/class.c
> ===================================================================
> --- cp/class.c  (Revision 193925)
> +++ cp/class.c  (Arbeitskopie)
> @@ -7817,7 +7817,7 @@ dump_class_hierarchy_r (FILE *stream,
>    indented = maybe_indent_hierarchy (stream, indent, 0);
>    fprintf (stream, "%s (0x%lx) ",
>            type_as_string (BINFO_TYPE (binfo), TFF_PLAIN_IDENTIFIER),
> -          (unsigned long) binfo);
> +          (unsigned long) (uintptr_t) binfo);

-- 
Pedro Alves