src/sys/vm/vm_init.c v1.43 hangs amd64

[David O'Brien]

On Sat, May 01, 2004 at 08:42:46AM -0700, Doug White wrote:
> 2.  Changing COPTFLAGS to '-O -frename-registers -pipe' from the default
> '-O2 -frename-registers -pipe' stops the crash. So it may be an
> O2-specific optimization bug.
...
> So in the end, at -O2, (nswbuf*MAXPHYS) != nswbuf*MAXPHYS. Creepy, eh?
> I'll see if I can come up with a standalone test case to submit to the gcc
> folks.

Thanks!
This is the first report of an -O2 problem, and I'm very happy you're
willing to try to narrow this down so we don't have to return to -O[1].

-- 
-- David  (obrien at FreeBSD.org)