Re: [PING][PATCH][REVISED] Fix PR middle-end/PR28690, modify swap_commutative_operands_p

["H.J. Lu" <hjl at lucon dot org>]

On Wed, Jul 18, 2007 at 09:25:00PM -0500, Peter Bergner wrote:
> On Tue, Jul 17, 2007 at 09:59:39AM -0500, Peter Bergner wrote:
> > The patch I'm bootstrapping now prioritizes REG_POINTER and MEM_POINTER
> > equally and slightly higher than everything else.  I have to catch my
> > flight to the GCC Summit, so I don't have time to create the patch and
> > attach it here.  I'll do that from Ottawa.
> 
> Below is the patch I bootstrapped and regtested on powerpc64-linux
> and x86_64-linux with no regressions.  HJ, can you give the following
> patch a try on SPEC?  It includes Jakub's cleanup patch to simplyfy-rtx.c
> we well as one I noticed to the same file.
> 

I tested it on 32bit/64bit Core 2 Duo with SPEC CPU 2K/2006 using
revsion 126635 as base. I didn't see any performance regressions.
The patch looks good for me.

Thanks.


H.J.