[PATCH 0/2] Require that constraints are used to reference global regs

[Michael Matz]

Hi,

On Tue, 24 Apr 2018, Alexander Monakov wrote:

> On Tue, 24 Apr 2018, Michael Matz wrote:
> > What is lost here (it wasn't explicit before, but is the case and must 
> > continue to work) is that function calls and returns count as needing the 
> > observable value in the specified register (function calls also count as 
> > setters of them).  I think that should be made more explicit.
> 
> It's no different from a normal variable in global scope. If the 
> compiler sees

Yeah, that occured to me as well later :)  Ignore me on that.


Ciao,
Michael.