On Thu, May 15, 2014 at 01:42:20PM +0100, Richard Sandiford wrote:
> > It's not, I'm seeing many
> > /home/marek/src/gcc/gcc/wide-int.h:1734:7: runtime error: shift
> > exponent 64 is too large for 64-bit type 'long unsigned int'
> > plus I think I remember some other fails.
>
> Yeah, like Richard said on IRC a few days ago, this is partly due to the
> zero-precision stuff. We need to ween ubsan off void_zero_node and then
> see where things stand.
Yeah, I don't like void_zero_node that much; I'll see if I can stamp it
out. But note that I see many uses of void_zero_node in the C++ FE.
(ubsan uses void_zero_node only in the c-family/ subdirectory.)
Marek
