Re: Predict recursive calls as unlikely

2016-06-25 Thread Jan Hubicka
> Jan Hubicka writes: > > > Hi, > > this is first of two patches for getting more realistic predictions of > > recursive functions. It is clear that in order for recursion to finish, the > > sum of frequencies of recursive calls should not exceed sum of frequencies > > of > > the function entry

Re: Predict recursive calls as unlikely

2016-06-25 Thread Andi Kleen
Jan Hubicka writes: > Hi, > this is first of two patches for getting more realistic predictions of > recursive functions. It is clear that in order for recursion to finish, the > sum of frequencies of recursive calls should not exceed sum of frequencies of > the function entry block. This globa