Re: -current build failure

From: David Chisnall <theraven_at_freebsd.org>
Date: Wed, 25 Jul 2012 09:03:58 +0100
On 24 Jul 2012, at 23:43, Konstantin Belousov wrote:

> As kan rightfully notes, the assumption that &%fs:0 == *%fs:0 holds for
> userspace on amd64, and the same is true for %gs userspace on i386.
> The change you committed to clang/llvm/whatever it called just breaks
> useful optimization for FreeBSD.

If you can suggest a way of differentiating the kernel and userspace compilation targets, then I would be happy to hear it and will make the appropriate change.    Until then, I would rather have slightly sub-optimal code in userspace than incorrect code in kernelspace.

> Sigh

Very helpful, thank you.

David
Received on Wed Jul 25 2012 - 06:04:05 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:29 UTC