[PATCH 2/3] Factor out duplicate code in gimplify_scan_omp_clauses

[Julian Brown]

On Sat, 10 Nov 2018 09:11:19 -0800
Julian Brown <julian@codesourcery.com> wrote:

> This patch, created while trying to figure out the open-coded
> linked-list handling in gimplify_scan_omp_clauses, factors out four
> somewhat repetitive portions of that function into two new outlined
> functions. This was done largely mechanically; the actual lines of
> executed code are more-or-less the same.  That means the interfaces
> to the new functions is somewhat eccentric though, and could no doubt
> be improved.  I've tried to add commentary to the best of my
> understanding, but suggestions for improvements are welcome!
> 
> As a bonus, one apparent bug introduced during an earlier refactoring
> to use the polynomial types has been fixed (I think!): "known_eq (o1,
> 2)" should have been "known_eq (o1, o2)".
> 
> Tested alongside other patches in this series and the async patches.
> OK?

Now the main part of the attach/detach support has been conditionally
accepted pending Thomas's approval (thanks!), is this prerequisite part
OK too?

Thanks,

Julian