[PATCH] Fix PR rtl-optimization/19296

[Eric Botcazou]

> > 2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
> >
> > 	PR rtl-optimization/19296
> > 	* combine.c (simplify_comparison): Rewrite the condition under
> > 	which a non-paradoxical SUBREG of a PLUS can be lifted when
> > 	compared against a constant.
> >
> >
> > 2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
> >
> > 	* gcc.dg/short-compare-1.c: New test.
> > 	* gcc.dg/short-compare-2.c: Likewise.
>
> This is OK for mainline.

Thanks.

Mark, Gaby, do you want this patch on your respective branches?  It's a 
regression from GCC 2.95.3 present in all 3.x compilers (reported by the 
Debian folks again 3.3.5) but really a corner case.

-- 
Eric Botcazou