Fix PR31183 in tree-loop-linear

[Sebastian Pop]

Hi,

On 3/15/07, Sebastian Pop <sebastian.pop@inria.fr> wrote:
> Zdenek just let me know that this is not enough for fixing all the ltrans-*.c
> tests on i686-linux.  I will probably propose another patch for fixing all the
> tests.

It was a bit strange that the ltrans tests passed on i386-apple-darwin8.8.1 and
not on i686-pc-linux-gnu.  The attached patch bootstraps and passes the tests
without the ltrans failures on both i386-apple and i686-linux.  Okay for trunk?

Sebastian
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