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Re: Stack direction check fails with optimizations
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From: |
Andreas Schwab |
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Subject: |
Re: Stack direction check fails with optimizations |
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Date: |
Wed, 13 Dec 2006 13:20:43 +0100 |
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User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.91 (gnu/linux) |
Roger While <address@hidden> writes:
> Any reason why the following should not work ? -
>
> int
> growsdown (void *x)
> {
> int y;
> return x > (void *)&y;
> }
>
> int
> main()
> {
> int x;
> exit (growsdown(&x));
> }
That could fail exactly the same way if growsdown were inlined by the
compiler.
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."