On Thu, Sep 01, 2011 at 10:14:29AM +0200, Richard Guenther wrote:
> On Thu, Sep 1, 2011 at 10:12 AM, Ira Rosen <ira.ro...@linaro.org> wrote:
> > When vectorizing a function call we replace the original call with a
> > dummy statement to ensure that DCE later removes it. We also remove
> > its stmt_vec_info, which causes the segfault when we try to access it
> > through related pattern stmt. The following patch updates related
> > pattern stmt to be the dummy stmt.
> >
> > Bootstrapped and tested on powerpc64-suse-linux.
> > OK for 4.6?
>
> Ok.
Please also commit the testcase into the trunk.
> > PR tree-optimization/50178
> > * tree-vect-stmts.c (vectorizable_call): Update the related
> > pattern statement
> > before deleting the original call.
> > (vect_transform_stmt): Don't expect the related pattern statement match
> > the
> > original statement after transformation.
> >
> > testsuite/ChangeLog:
> >
> > PR tree-optimization/50178
> > * gfortran.dg/vect/pr50178.f90: New test.
Jakub
