Hi,
On Sun, 10 Feb 2013, Richard Biener wrote:
> >> Consider the following example:
> >>
> >> if (...)
> >>a_1 = 5;
> >> else if (...)
> >>a_2 = 2;
> >> else
> >>a_3 = 13;
> >>
> >> # a_4 = PHI
> >> return a_4;
> >>
> >> Do you mean that I treat a
On Sun, Feb 10, 2013 at 11:45 AM, Andrey Belevantsev wrote:
> Hi Kartik,
>
>
> On Sun, 10 Feb 2013 15:41:17 +0530, Kartik Singhal
> wrote:
>>
>> Thanks Richard for pointing out tree-ssa-sccvn.c
>>
>> On Wed, Feb 6, 2013 at 8:14 PM, Richard Biener
>> wrote:
>>>
>>>
>>> Well, to ignore SSA form si
Hi Kartik,
On Sun, 10 Feb 2013 15:41:17 +0530, Kartik Singhal
wrote:
Thanks Richard for pointing out tree-ssa-sccvn.c
On Wed, Feb 6, 2013 at 8:14 PM, Richard Biener
wrote:
Well, to ignore SSA form simply treat each SSA name as separate
variable.
You of course need to handle PHI nodes as
Thanks Richard for pointing out tree-ssa-sccvn.c
On Wed, Feb 6, 2013 at 8:14 PM, Richard Biener
wrote:
>
> Well, to ignore SSA form simply treat each SSA name as separate variable.
> You of course need to handle PHI nodes as copies on CFG edges then.
I am not sure if I understood this correctly.
On Wed, Feb 6, 2013 at 3:23 PM, Kartik Singhal wrote:
> Hi
>
> I am an undergraduate CS student and a beginner to GCC development. I
> am trying to implement a new algorithm for Global Value Numbering
> proposed recently in our research group.
>
> I have basic experience in implementing simple opt
Hi
I am an undergraduate CS student and a beginner to GCC development. I
am trying to implement a new algorithm for Global Value Numbering
proposed recently in our research group.
I have basic experience in implementing simple optimization passes as
dynamic plugins in GCC. I have some questions r
