Leaking bitmap data in ree.c?

[David Malcolm]

On Mon, 2016-03-21 at 11:13 -0600, Jeff Law wrote:
> On 03/21/2016 11:15 AM, Trevor Saunders wrote:
> > 
> > > I'll resist the urge for now to apply RAII principles in this
> > > code, but
> > > that'd probably a much cleaner way to think about the problem in
> > > general.
> > 
> > I worked on a couple attempts to c++ify bitmaps a while back, but
> > never
> > finished any of them, but I could probably publish what I did in
> > case
> > someone wants to pick that up for gcc 7.
> Can't hurt.
> 
> FWIW, bitmaps are low level and independent of trees, rtl, etc that
> we 
> ought to (in theory) be able to class-ify them and build a real unit 
> testing framework for them.

Something like:
https://gcc.gnu.org/ml/gcc-patches/2015-11/msg02371.html

?