Re: bug or feature? CSE optimizes away global, fixed register

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Ian Lance Taylor wrote:
> Andrew Haley <aph@xxxxxxxxxx> writes:
> 
>> Indeed not, no.  "register volatile" makes no sense.
> 
> I don't agree.  "register volatile" makes perfect sense for the special
> case of global or local register variables.  Unfortunately they are not
> implemented.

Well, I just meant doesn't make any sense right now, given how gcc is
implemented.  For avoidance of doubt, I didn't mean that the concept
makes no sense, although that's surely what I wrote.  :-(

Andrew.

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