[patch,openacc] Use correct location information for OpenACC shape and simple, clauses in C/C++

[Jason Merrill]

The C++ change is OK.

On Wed, Sep 26, 2018 at 2:41 PM, Cesar Philippidis
<cesar@codesourcery.com> wrote:
> Thomas, this is your old gomp4 patch that updates the error locations
> for gang, worker and vector clauses. Those functions are parsed in
> {c,cp}_parser_oacc_shape_clause. I'm not sure how much of an impact this
> patch has given that it does not require any test suite changes.
> However, we do have a couple of tests in og8 that haven't been merged to
> trunk, so perhaps this functionality will be exercised in a later patch
> series. Unfortunately, there are a lot inter-dependencies between all of
> the pending og8->trunk patches.
>
> Is this patch OK for trunk? I bootstrapped and regtested it for x86_64
> Linux with nvptx offloading.
>
> Cesar