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Re: [PATCH] improve copysign, parity on power6/power7 systems
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Michael Meissner <meissner at linux dot vnet dot ibm dot com>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 28 Jul 2010 15:40:08 -0400
- Subject: Re: [PATCH] improve copysign, parity on power6/power7 systems
- References: <20100728150507.GA6509@hungry-tiger.westford.ibm.com>
On Wed, Jul 28, 2010 at 11:05 AM, Michael Meissner
<meissner@linux.vnet.ibm.com> wrote:
> This patch improves the PowerPC compiler to use the fcpsgn instruction for the
> copysign builtin and prtyd/prtyw instructions for the parity builtin that were
> introduced in the power6.
>
> I have done bootstrap builds and make check for C, C++, and Fortran with no
> regressions with this patch. ?Is it ok to install?
Okay.
Please paste the ChangeLog in the patch email message, not in the
patch attachment.
Thanks, David