[PATCH] Fix combiner when optimizing 3 insns into 2 (PR rtl-optimization/44858)

[Ian Lance Taylor]

Jakub Jelinek <jakub@redhat.com> writes:

> 2010-08-25  Jakub Jelinek  <jakub@redhat.com>
>
> 	PR rtl-optimization/44858
> 	* combine.c (try_combine): If recog_for_combine added CLOBBERs to
> 	newi2pat, make sure they don't affect newpat.
>
> 	* gcc.c-torture/execute/pr44858.c: New test.

This is OK.

Thanks.

Ian