[Bug tree-optimization/22031] Poor code from unrolled simple loop

[falk at debian dot org]

------- Additional Comments From falk at debian dot org  2005-06-12 19:37 -------
Subject: Re:  Poor code from unrolled simple
 loop

"pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> writes:

> ------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-12 13:48 -------
> I think this is just the standard restrict bug is PR 16913.

Not really. I also get poor code for

void f(int *t, const short *s) ...

where gcc really should know the two pointers don't alias. In that
case, 3.3 produces poor code, too, though.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22031