[1/2] OpenACC routine support

[Jakub Jelinek]

On Mon, Nov 09, 2015 at 09:28:47PM -0800, Cesar Philippidis wrote:
> Here's the patch that Nathan was referring to. I ended up introducing a
> boolean variable named first in the various functions which call
> finalize_oacc_routines. The problem the original approach was having was
> that the routine clauses is only applied to the first function
> declarator in a declaration list. By using 'first', which is set to true
> if the current declarator is the first in a sequence of declarators, I
> was able to defer setting parser->oacc_routine to NULL.

The #pragma omp declare simd has identical restrictions, but doesn't need
to add any of the first parameters to the C++ parser.
So, what are you doing differently that you need it?  Handling both
differently is a consistency issue, and unnecessary additional complexity to
the parser.

	Jakub