[PATCH] PR tree-optimization/43833

[Jie Zhang]

On 04/26/2010 05:33 PM, Richard Guenther wrote:
> On Mon, Apr 26, 2010 at 3:17 AM, Jie Zhang<jie@codesourcery.com>  wrote:
>> On 04/25/2010 02:05 AM, Richard Guenther wrote:
>>> What about my suggestion?
>>>
>> Seems much heavier. :-)  I think we can first install my patch for 4.4, 4.5
>> and trunk, then implement your idea on trunk.
>
> This isn't a regression fix and thus not applicable for 4.4 nor 4.5.
> As for trunk I'd rather _not_ continue re-implementing CCP inside
> VRP.
>
This is a regression fix. This false warning occurs on 4.3, 4.4 and 4.5. 
But does not occur on 3.4, 4.1, 4.2.


Jie