How to give compiler error if a function parameter is not declared with __thread?
Shaun Pinney
shaun.pinney@hl.konicaminolta.us
Sat Mar 26 01:38:00 GMT 2011
Thanks very much for checking. I can put adequate notes in the
documentation to address this. Let's hope people read them :)
Best regards,
Shaun
> -----Original Message-----
> From: gcc-help-owner@gcc.gnu.org [mailto:gcc-help-owner@gcc.gnu.org] On
> Behalf Of Ian Lance Taylor
> Sent: Friday, March 25, 2011 6:33 PM
> To: Shaun Pinney
> Cc: gcc-help@gcc.gnu.org
> Subject: Re: How to give compiler error if a function parameter is not
> declared with __thread?
>
> "Shaun Pinney" <shaun.pinney@hl.konicaminolta.us> writes:
>
> > Thanks Ian. I thought this would be the case. I'm thinking, since
> there is
> > a runtime component to __thread, there may be a function to query if a
> > variable is thread-local (e.g. __isthreadscope(), __getscope(), etc).
> Do
> > you know of any query method? It's not a major issue, but would help
> a bit.
> > So far, I haven't spotted one. Thanks again.
>
> Any such test would have to be a compiler intrinsic, of course--once you
> call a function the information has been lost. As far as I know there
> is no such intrinsic.
>
> Ian
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