[PATCH] fix visium build

[Richard Biener]

On Fri, 9 Jan 2015, Prathamesh Kulkarni wrote:

> Hi,
> The tree.h and tree-core.h flattening patch:
> (https://gcc.gnu.org/ml/gcc-patches/2015-01/msg00467.html
> broke visium build. The attached patch fixes that.
> Built on visium-elf.
> OK to commit ?

Ok.

Thanks,
Richard.