[PATCH] Compile AVX libm functions with -mavx
Mike Frysinger
vapier@gentoo.org
Tue Oct 2 19:31:00 GMT 2012
On Tuesday 02 October 2012 15:20:54 H.J. Lu wrote:
> On Tue, Oct 2, 2012 at 12:02 PM, Mike Frysinger <vapier@gentoo.org> wrote:
> > On Tuesday 02 October 2012 09:53:25 H.J. Lu wrote:
> >> This patch compiles AVX libm functions with -mavx. It reduces text size
> >
> >> of libm.so by about 1%:
> > looks like you're reverting 56f6f6a2403cfa7267cad722597113be35ecf70d.
> > shouldn't you revert all of it and not just change the CFLAGS back ?
>
> Doesn't this patch:
>
> http://sourceware.org/ml/libc-alpha/2012-10/msg00055.html
>
> do that?
yes, i missed the follow up
> > it'd be useful to know *why* Ulrich moved away from -mavx, but
> > unfortunately his commit message is useless.
>
> I can only guess:
might be useful to put some notes (like referring to the older commit) into
the commit message when you do commit things
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part.
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20121002/e1d5f91f/attachment.sig>
More information about the Libc-alpha
mailing list