Re: [PATCH] Pattern recognizer rotate improvement

2013-05-17 Thread Richard Biener
On Fri, 17 May 2013, Jakub Jelinek wrote: > On Wed, May 15, 2013 at 03:24:37PM +0200, Richard Biener wrote: > > We have the same issue in some other places where we insert invariant > > code into the loop body - one reason there is another LIM pass > > after vectorization. > > Well, in this case

[PATCH] Pattern recognizer rotate improvement

2013-05-16 Thread Jakub Jelinek
On Wed, May 15, 2013 at 03:24:37PM +0200, Richard Biener wrote: > We have the same issue in some other places where we insert invariant > code into the loop body - one reason there is another LIM pass > after vectorization. Well, in this case it causes the shift amount to be loaded into a vector i