On Thu, Sep 21, 2017 at 5:07 AM, Richard Biener <rguent...@suse.de> wrote:

>
> This PR is about code generation issues with us inserting "loop header
> copies" in the attempt to cover up cases where the loop doesn't run.
> But we are disregarding such cases early already.  Thus the simple
> fix is to not emit those - we have no idea what values to use
> for reduction results anyway.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk.
>
> 2017-09-21  Richard Biener  <rguent...@suse.de>
>
>         PR tree-optimization/71351
>         * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple::
>         graphite_create_new_loop_guard): Remove, fold remaining parts
>         into caller ...
>         (translate_isl_ast_node_for): ... here and simplify.
>
>         * gfortran.dg/graphite/pr71351.f90: New testcase.
>         * gfortran.dg/graphite/interchange-3.f90: Adjust.
>
>
Looks good to me.

Thanks,
Sebastian

Reply via email to