On 02/04/15 14:20, Sebastian Pop wrote:
Hi,
The attached patch stops the recursion in the detection of FSM jump-threads at
loop phi nodes after having visited a loop phi node. This avoids jump-threading
two iterations forward that were possible due to a flip-flop operation that
exchange the val
Jakub Jelinek wrote:
> On Thu, Feb 05, 2015 at 08:21:46AM +0100, Richard Biener wrote:
> > On February 4, 2015 10:20:06 PM CET, Sebastian Pop wrote:
> > >The attached patch stops the recursion in the detection of FSM
> > >jump-threads at
> > >loop phi nodes after having visited a loop phi node. T
On Thu, Feb 05, 2015 at 08:21:46AM +0100, Richard Biener wrote:
> On February 4, 2015 10:20:06 PM CET, Sebastian Pop wrote:
> >The attached patch stops the recursion in the detection of FSM
> >jump-threads at
> >loop phi nodes after having visited a loop phi node. This avoids
> >jump-threading
>
On February 4, 2015 10:20:06 PM CET, Sebastian Pop wrote:
>Hi,
>
>The attached patch stops the recursion in the detection of FSM
>jump-threads at
>loop phi nodes after having visited a loop phi node. This avoids
>jump-threading
>two iterations forward that were possible due to a flip-flop operati
Hi,
The attached patch stops the recursion in the detection of FSM jump-threads at
loop phi nodes after having visited a loop phi node. This avoids jump-threading
two iterations forward that were possible due to a flip-flop operation that
exchange the value of the switch control variable as illus
