[PATCH] Fix make_extraction if pos is negative (PR middle-end/26300, 4.1 regression)

[Roger Sayle]

On Wed, 15 Feb 2006, Jakub Jelinek wrote:
> 2006-02-15  Jakub Jelinek  <jakub@redhat.com>
>
> 	PR middle-end/26300
> 	* combine.c (make_extraction): Bail out if ORIG_POS is negative.
>
> 	* gcc.c-torture/compile/20060215-1.c: New test.

This OK for both mainline and 4.1.

Thanks,

Roger
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