Re: 2.5 'what to expect'

Dave Jones (davej@codemonkey.org.uk)
Sat, 12 Jul 2003 11:34:20 +0100


On Fri, Jul 11, 2003 at 01:51:53PM -0400, Brian Gerst wrote:

> There is no problem with the current version of this patch. I rewrote
> the original patch to work around the bug in gcc. The bug is that:
>
> if (size < X) return kmem_cache_alloc(...);
>
> would not cause the remaining if statements to be marked as dead code, but:
>
> if (size < X) goto found;
> ...
> found: return kmem_cache_alloc(...);
>
> does optimize properly.

Ok, I'll drop that part from the next version of the doc.
It's not a critical thing that most users will notice.

Dave

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