------- Additional Comments From dberlin at gcc dot gnu dot org 2004-11-23
02:49 -------
(In reply to comment #10)
> An example of where not doing hurts:
> int ii;
> int f(int i, int b, int *c)
> {
> if (b)
> ii = i +1;
> else
> {
> *c = ii = i+1;
> }
> return ii;
> }
>
> As there is a store to ii and then a load from it.I'm not sure what you are talking about. At the tree level, there is only a store. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15559
