On March 12, 2014 10:52:23 AM CET, Jakub Jelinek wrote:
>On Wed, Mar 12, 2014 at 09:51:46AM +0100, Richard Biener wrote:
>> Ok in principle, but is there a possibility to factor this a bit?
>> It looks like a lot of cut&paste (without looking too close for
>subtle
>> differences).
>
>Like this?
Y
On Wed, Mar 12, 2014 at 09:51:46AM +0100, Richard Biener wrote:
> Ok in principle, but is there a possibility to factor this a bit?
> It looks like a lot of cut&paste (without looking too close for subtle
> differences).
Like this?
2014-03-12 Jakub Jelinek
* tree-ssa-ifcombine.c (forw
On Tue, 11 Mar 2014, Jakub Jelinek wrote:
> Hi!
>
> This patch fixes the ssa-ifcombine-10.c regression.
> The thing is that the uselessly added ASSERT_EXPR makes vrp1 change
> the cfg slightly like this:
>:
>_4 = x_3(D) & 1;
>if (_4 == 0)
> goto ;
>else
> goto ;
>
>
On Mon, Aug 6, 2012 at 8:27 AM, Marc Glisse wrote:
>
> Hello,
>
> do you have an opinion on this patch (available here:
> http://gcc.gnu.org/ml/gcc-patches/2012-07/msg01352.html
> ) ?
I like it. Thus, the referenced patch is ok for trunk.
Thanks,
Richard.
> Or should we go back to my old patch
Hello,
do you have an opinion on this patch (available here:
http://gcc.gnu.org/ml/gcc-patches/2012-07/msg01352.html
) ?
Or should we go back to my old patch, or Andrew's patch?
On Thu, 26 Jul 2012, Marc Glisse wrote:
Hello,
here is a new version of the ifcombine patch, which handles Andrew
Hello,
here is a new version of the ifcombine patch, which handles Andrew's
examples (though only with -O2 for one of them, same_phi_args_p returns
false otherwise).
Note that the new patch never calls maybe_fold_or_comparisons, only
maybe_fold_and_comparisons. It would be possible to call
On Tue, 24 Jul 2012, Andrew Pinski wrote:
On Tue, Jul 24, 2012 at 2:37 AM, Richard Guenther
wrote:
On Tue, Jul 24, 2012 at 10:25 AM, Marc Glisse wrote:
On Mon, 23 Jul 2012, Andrew Pinski wrote:
This patch improves ifcombine by doing two things. First tries to see
if the then and else are
On Tue, Jul 24, 2012 at 2:37 AM, Richard Guenther
wrote:
> On Tue, Jul 24, 2012 at 10:25 AM, Marc Glisse wrote:
>> On Mon, 23 Jul 2012, Andrew Pinski wrote:
>>
>>> This patch improves ifcombine by doing two things. First tries to see
>>> if the then and else are swapped and handles that case.
>>
On Tue, Jul 24, 2012 at 10:25 AM, Marc Glisse wrote:
> On Mon, 23 Jul 2012, Andrew Pinski wrote:
>
>> This patch improves ifcombine by doing two things. First tries to see
>> if the then and else are swapped and handles that case.
>
>
> Just a few hours after I posted:
> http://gcc.gnu.org/ml/gcc
On Mon, 23 Jul 2012, Andrew Pinski wrote:
This patch improves ifcombine by doing two things. First tries to see
if the then and else are swapped and handles that case.
Just a few hours after I posted:
http://gcc.gnu.org/ml/gcc-patches/2012-07/msg01160.html
Could you check that your patch wor
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