Add a testcase for reload PR 47166

[Jakub Jelinek]

On Mon, Mar 14, 2011 at 12:34:16PM +0100, Richard Guenther wrote:
> On Mon, Mar 14, 2011 at 11:25 AM, Richard Sandiford
> <richard.sandiford@linaro.org> wrote:
> > A reload patch that I posted in January:
> >
> > Â  Â http://gcc.gnu.org/ml/gcc-patches/2011-01/msg00548.html
> >
> > turned out to be related to PR 47166, so Bernd committed a combined fix:
> >
> > Â  Â http://gcc.gnu.org/ml/gcc-patches/2011-01/msg01620.htmlhttp://gcc.gnu.org/ml/gcc-patches/2011-01/msg01620.html
> >
> > Is it OK to commit the testcase from the first patch to 4.5 and 4.6?
> 
> Sure.

Please commit also to 4.6 branch, you've just committed it to 4.5 and 4.7.

> > gcc/testsuite/
> > Â  Â  Â  Â PR rtl-optimization/47166
> > Â  Â  Â  Â * gcc.c-torture/execute/postmod-1.c: New test.

	Jakub