[PATCH, match] Fix pr68714

[Richard Biener]

On Fri, 11 Mar 2016, Richard Henderson wrote:

> On 03/02/2016 01:31 AM, Richard Biener wrote:
> > As a general remark I think handling of this simplification is
> > better done in the reassoc pass (see Jakubs comment #4) given
> > || and && associate.  So I'd rather go down that route if possible.
> 
> This seems to do the trick.

There are a lot of tabs vs. white-space issues in the patch.  Otherwise
looks ok to me.

Thanks,
Richard.