Re: Fix PR53185 (vectorizer segfault)

2012-05-09 Thread Richard Guenther
On Wed, May 9, 2012 at 2:38 PM, Michael Matz wrote: > Hi, > > the current code for strided loads can't deal with the situation when a > prologue loop (peeling for alignment) is created after analyzing the data > refs.  There are multiple issues (non-constant steps in DRs mainly), so > this is a si

Fix PR53185 (vectorizer segfault)

2012-05-09 Thread Michael Matz
Hi, the current code for strided loads can't deal with the situation when a prologue loop (peeling for alignment) is created after analyzing the data refs. There are multiple issues (non-constant steps in DRs mainly), so this is a simple stop gap. Regtesting on x86_64-linux (all langs) in pro