Does ggc-page.c require MMAP_DEV_ZERO and MMAP_ANON?

[Jamie Lokier]

H. J. Lu wrote:
> I notice a strange gcc bug where I got bootstrap comparison failure
> when MMAP_DEV_ZERO and MMAP_ANON weren't available due to an ia64
> kernel bug. I got

That's quite some kernel bug, considering that malloc() depends on
zero-mapped areas.  Can you explain the kernel bug in more detail,
off-list if you want?

Thanks,
-- Jamie