https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Aug 28 13:13:45 2014 New Revision: 214678 URL: https://gcc.gnu.org/viewcvs?rev=214678&root=gcc&view=rev Log: 2014-08-28 Richard Biener <rguent...@suse.de> PR tree-optimization/62283 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not peel loops for alignment where the vector loop likely doesn't run at least VF times. * gfortran.dg/vect/pr62283.f: New testcase. * gcc.dg/tree-ssa/cunroll-5.c: Adjust. * gcc.dg/vect/costmodel/i386/costmodel-vect-31.c: Likewise. * gcc.dg/vect/costmodel/i386/costmodel-vect-33.c: Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c: Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c: Likewise. * gcc.dg/vect/vect-33.c: Likewise. Added: trunk/gcc/testsuite/gfortran.dg/vect/pr62283.f Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/tree-ssa/cunroll-5.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/i386/costmodel-vect-31.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/i386/costmodel-vect-33.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c trunk/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c trunk/gcc/testsuite/gcc.dg/vect/vect-33.c trunk/gcc/tree-vect-data-refs.c
