Re: A question about loop-unroll

2009-12-17 Thread Richard Guenther
2009/12/17 Zdenek Dvorak : > Hi, > >> > Is there a way to pass to the unroller the maximum number of iterations >> > of the loop such that it can decide to avoid unrolling if >> > the maximum number  is small. >> > >> > To be more specific, I am referring to the following case: >> > After the vecto

Re: A question about loop-unroll

2009-12-17 Thread Zdenek Dvorak
Hi, > > Is there a way to pass to the unroller the maximum number of iterations > > of the loop such that it can decide to avoid unrolling if > > the maximum number  is small. > > > > To be more specific, I am referring to the following case: > > After the vectorizer decides to peel for alignment

Re: A question about loop-unroll

2009-12-17 Thread Richard Guenther
On Thu, Dec 17, 2009 at 1:07 PM, Revital1 Eres wrote: > > Hello, > > Is there a way to pass to the unroller the maximum number of iterations > of the loop such that it can decide to avoid unrolling if > the maximum number  is small. > > To be more specific, I am referring to the following case: >

A question about loop-unroll

2009-12-17 Thread Revital1 Eres
Hello, Is there a way to pass to the unroller the maximum number of iterations of the loop such that it can decide to avoid unrolling if the maximum number is small. To be more specific, I am referring to the following case: After the vectorizer decides to peel for alignment it creates three lo