[PATCH] Fix PR60276

2014-02-21 Thread Richard Biener
This attempts to fix PR60276 - the fact that the vectorizer dependence analysis is run too early and that it invalidates assumptions it makes there later. The specific issue in question arises when the vectorizer needs to effectively unroll the loop and by performing all vectorized loads first

Re: [PATCH] Fix PR60276

2014-02-21 Thread Jakub Jelinek
On Fri, Feb 21, 2014 at 11:32:41AM +0100, Richard Biener wrote: This attempts to fix PR60276 - the fact that the vectorizer dependence analysis is run too early and that it invalidates assumptions it makes there later. The specific issue in question arises when the vectorizer needs to