[PATCH, rs6000] Fix PR70012 (gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c)

[Segher Boessenkool]

On Wed, Feb 01, 2017 at 10:42:31AM -0600, Bill Schmidt wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70012 reports that the subject
> test case is now failing in some circumstances.  Prior to POWER8, the test
> was checking for conditions that apply when data alignment is unknown; either
> peeling for alignment or versioning for alignment may be used.  With POWER8,
> however, neither is necessary because we have efficient unaligned memory
> accesses.  So the test case needs some adjustment.

> Tested on powerpc64le-unknown-linux-gnu (POWER8) and on
> powerpc64-unknown-linux-gnu (POWER7) with correct behavior.  Is this ok
> for trunk?

Yes, okay.  Thanks,


Segher


> 2017-02-01  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
> 
> 	* gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c: Adjust test
> 	conditions.