>
> But only via GENERIC folding I suppose. Yes, we don't value-number
> aggregates and generally PRE (and DOM via excessive jump-threading)
> is the only pass that remotely handles this kind of situation.
I actually think it is tail merging unifying the code, but I did not
really look too deep
On Wed, 21 Oct 2015, Jan Hubicka wrote:
> Hi,
> this is updated patch I am going to commit. As discussed, we also need to
> match
> non-empty CONSTRUCTOR of vectors, but those should never be having CONSTANT
> flags
> set, so they need care in the other path trhough operand_equal_p, so I will
Hi,
this is updated patch I am going to commit. As discussed, we also need to match
non-empty CONSTRUCTOR of vectors, but those should never be having CONSTANT
flags
set, so they need care in the other path trhough operand_equal_p, so I will post
separate patch for that.
I updated the comment pe
On October 15, 2015 1:55:09 AM GMT+02:00, Jan Hubicka wrote:
>> On October 14, 2015 6:27:02 PM GMT+02:00, Jan Hubicka
> wrote:
>> >Hi,
>> >this patch adds the CONSTRUCTOR case discussed while back. Only
>empty
>> >constructors are matched, as those are only appearing in gimple
>> >operand.
>> >I
> On October 14, 2015 6:27:02 PM GMT+02:00, Jan Hubicka wrote:
> >Hi,
> >this patch adds the CONSTRUCTOR case discussed while back. Only empty
> >constructors are matched, as those are only appearing in gimple
> >operand.
> >I tested that during bootstrap about 7500 matches are for empty ctors.
>
On October 14, 2015 6:27:02 PM GMT+02:00, Jan Hubicka wrote:
>Hi,
>this patch adds the CONSTRUCTOR case discussed while back. Only empty
>constructors are matched, as those are only appearing in gimple
>operand.
>I tested that during bootstrap about 7500 matches are for empty ctors.
>There are co
> On 10/14/2015 10:27 AM, Jan Hubicka wrote:
> >Hi,
> >this patch adds the CONSTRUCTOR case discussed while back. Only empty
> >constructors are matched, as those are only appearing in gimple operand.
> >I tested that during bootstrap about 7500 matches are for empty ctors.
> >There are couple hun
On 10/14/2015 10:27 AM, Jan Hubicka wrote:
Hi,
this patch adds the CONSTRUCTOR case discussed while back. Only empty
constructors are matched, as those are only appearing in gimple operand.
I tested that during bootstrap about 7500 matches are for empty ctors.
There are couple hundred for non-em
