On Wed, Nov 3, 2010 at 6:29 AM, Richard Guenther <rguent...@suse.de> wrote: > > This fixes an ICE introduced by the recent fixes for negative step > vectorization. The issue is that while for positive steps it doesn't > matter whether we compute peel iterations with the vectorization > factor it does so for negative steps (or rather the way we compute > npeel here). > > Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. > > Richard. > > 2010-11-03 Richard Guenther <rguent...@suse.de> > > PR tree-optimization/46190 > * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): > Properly compute peel iterations. > > * gfortran.dg/pr46190.f90: New testcase. >
This caused: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49093 H.J.
