[RFC][BZ #7233] Do not let tr_break call be optimized away.

[Siddhesh Poyarekar]

On Thu, Oct 17, 2013 at 08:09:04PM +0200, Ondřej Bílka wrote:
> Hi,
> 
> In following bug a gcc optimizes tr_break call in tr_freehook. Adding
> side effect prevents that.

So what is the problem with optimizing the call?

Siddhesh