Simplify code in gimple_equal_p

[Richard Biener]

On Sat, 9 Nov 2013, Tom de Vries wrote:

> Richard,
> 
> This patch simplifies code in gimple_equal_p.
> 
> Bootstrapped and regtested on x86_64.
> 
> OK for trunk?

Ok.

Thanks,
Richard.

> Thanks,
> - Tom
> 
> 2013-11-06  Tom de Vries  <tom@codesourcery.com>
> 
> 	* tree-ssa-tail-merge.c (gimple_equal_p): Remove equal variable.