Re: [patch] Fix PR tree-optimization/49318

2011-06-10 Thread Ira Rosen
On 10 June 2011 12:14, Richard Guenther wrote: > On Fri, Jun 10, 2011 at 9:19 AM, Ira Rosen wrote: >> Hi, >> >> The test in PR 49318 fails because the vectorizer recognizes address >> computation sequence as a widening-multiplication pattern, while such >> sequence is not relevant to vectorizatio

Re: [patch] Fix PR tree-optimization/49318

2011-06-10 Thread Richard Guenther
On Fri, Jun 10, 2011 at 9:19 AM, Ira Rosen wrote: > Hi, > > The test in PR 49318 fails because the vectorizer recognizes address > computation sequence as a widening-multiplication pattern, while such > sequence is not relevant to vectorization. The problem is that the > vectorizer doesn't check i