[ tree-ssa] PRE problem

[Daniel Berlin]

On Feb 20, 2004, at 6:43 PM, Diego Novillo wrote:

> On Fri, 2004-02-20 at 16:08, Daniel Berlin wrote:
>
>> So whoever introduced the annotations (I think they came from Diego's
>> flow sensitive aliasing stuff) should have added the code to update
>> them in PRE.
>>
> No.  The value propagation functions and the pointer annotations are
> much older.
>  We are only now running into trouble with them.  Otherwise,
> I would have probably bugged you some time last year :)

Um, Diego, when do you think that code was written?
Last week?
It hasn't been fundamentally touched in ages (I believe someone touched 
the generate_vops part when we moved to having VUSE_OPS_PTR).