[RFC] Fix PR rtl-optimization/27616

Eric Botcazou ebotcazou@libertysurf.fr
Fri Aug 11 03:32:00 GMT 2006


> I'm sure I'm missing something, but if that comes from real code, then
> how is it going to simplify?

Not sure if this can be real code, but one can imagine a slew of

  (set (mem (plus (reg) (const_int n)))
       (const_int n+1))

intertwined and everything will fold once we reach the end, no?

-- 
Eric Botcazou



More information about the Gcc-patches mailing list