2012/9/30 Uros Bizjak <ubiz...@gmail.com>: > On Thu, Sep 20, 2012 at 8:35 AM, Uros Bizjak <ubiz...@gmail.com> wrote: >> On Thu, Sep 20, 2012 at 8:06 AM, Vladimir Yakovlev <vbyakov...@gmail.com> >> wrote: >>> The compiler with the patch and without post_reload.patch is built and works >>> successfully. It has the only failure with avx-vzeroupper-3 test because of >>> post reload problem. >> >> Ok, can you please elaborate a bit on this filure? Perhaps someone has >> an idea why reload moves unspec_volatile around? > > LRA will eventually replace reload in the nearby future [1], does LRA > also move unspec_volatile vzeroupper around? > > [1] http://gcc.gnu.org/ml/gcc-patches/2012-09/msg01862.html > > Uros.
I tried my patch with LRA. It works fine. The test avx-vzeroupper-3 runs succesfully, unspec_volatile vzeroupper is not moved around in LRA. Vladimir
