Fix tree-optimization/20920

[Andrew Pinski]

On Apr 10, 2005, at 9:47 PM, Diego Novillo wrote:

> On Sun, Apr 10, 2005 at 05:38:31PM -0400, Andrew Pinski wrote:
>
>> This fixes the bootstrap problem for me on powerpc-darwin.
>>
> Thanks.  I will commit as soon as I get a clean bootstrap.

Could you try the patch in PR 20934 and see if it fixed the
bootstrap problem on i686-linux?

Thanks,
Andrew Pinski