gettimeofday seconds rollover problem?

[Chris Johns]

Eric Norum wrote:
> I think that we're nearing a consensus:
> 
> 1) Add "memory" barrier to architecture-independent interrupt enable/ 
> disable/flash macros.
> 2) Specify "cc" in m68k interrupt enable/disable/flash macros.
> 3) Add volatile qualifiers as needed.
> 
> I've committed (2).

Great.

> Joel, will you take care of (1)?

I can create a patch and add it to the PR you opened for review.

> I guess that (3) will be dealt with whenever someone gets a chance...

I will do this one. I will just do the list Joel posted.

Regards
Chris