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Re: [gimple] assignments to volatile


Michael Matz wrote:

>>   x = vobj = data;

>> Rather than argue about this last case in theory, though, I'd be
>> inclined to look at existing practice.  What do RealView, CodeWarrior,
>> Green Hills or other long-standing compilers for embedded systems do?

> That would be interesting, yes.

Nathan, I know that we have RealView available for testing, and I
believe we also have CodeWarrior installed.  Would you like to give
those two a try?

If so, you could also look at:

  vobj;

and:

  (void) vobj;

I think those should do reads, but, again, I'd be persuaded by existing
practice.

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713


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