[gomp4] Fix some broken tests

[Cesar Philippidis]

On 11/10/2015 12:35 PM, Nathan Sidwell wrote:
> I've committed this to  gomp4.  In preparing the reworked firstprivate
> patch changes for gomp4's gimplify.c I discovered these testcases were
> passing by accident, and lacked a data clause.

It used to be if a reduction was on a parallel construct, the gimplifier
would introduce a pcopy clause for the reduction variable if it was not
associated with any data clause. Is that not the case anymore?

Cesar