basic asm and memory clobbers

[Jeff Law]

On 11/17/2015 06:28 PM, Segher Boessenkool wrote:
>
> _Does_ basic asm as currently implemented have a memory clobber?  If not,
> it seems we can just remove basic asm completely and everything would
> still work the same!
You'd have to dig into the various optimizers -- I know that it has a 
memory use in DSE, but I haven't audited the optimizers thoroughly.  In 
fact, the whole point behind the PR in question is there's at least one 
optimizer that is missing that check.

Jeff