Re: [arm-gnu] arm-2008q3 Vectorizing support

[Daniel Jacobowitz <dan@xxxxxxxxxxxxxxxx>]

On Tue, Nov 18, 2008 at 07:43:29PM +0530, Shilimkar, Santosh wrote:
> 
> > -----Original Message-----
> > From: Daniel Jacobowitz [mailto:dan@xxxxxxxxxxxxxxxx] 
> > Sent: Tuesday, November 18, 2008 7:41 PM
> > To: Shilimkar, Santosh
> > Cc: arm-gnu@xxxxxxxxxxxxxxxx
> > Subject: Re: [arm-gnu] arm-2008q3 Vectorizing support
> > 
> > On Tue, Nov 18, 2008 at 07:38:26PM +0530, Shilimkar, Santosh wrote:
> > > I tried with -O2 and -O3 as well. Didn't help.
> > 
> > Please attach the code, if you can.
> 
> Code attached.

Thanks.  I've opened an internal issue for this; there's something
about this test case that confuses GCC's vectorizer :-(  We'll get it
fixed.  I see that GCC can vectorize the inner loop if we use int
instead of short.

-- 
Daniel Jacobowitz
CodeSourcery