[patch, testsuite] Fix vectorizer cost model test failures on SPU

[Ulrich Weigand]

Ira Rosen wrote:

> 	* gcc.dg/vect/costmodel/spu/costmodel-vect-33.c: Expect
> 	vectorization to be not profitable if peeling is used to
> 	realign the memory access.
> 	* gcc.dg/vect/costmodel/spu/costmodel-vect-76a.c: Increase
> 	loop bound to avoid loop unrolling.
> 	* gcc.dg/vect/costmodel/spu/costmodel-vect-76c.c: Likewise.

This is OK.

Thanks,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com