On Thu, 9 Mar 2023, Thomas Koenig wrote: > On 08.03.23 22:35, I wrote: > > On 08.03.23 15:55, Paul Richard Thomas via Fortran wrote: > >> As noted below, rnflow.f90 hangs with the unpatched mainline at -O3 but > >> runs successfully at -O2. > > > > I can confirm that. > > > >> I presume that this is a serious regression since it involves optimization? > >> Which component should I post it against? > > > > Probably against tree-optimization. If later analysis determines that > > it is something else, people will reassign it. > > > > This one probably calls for bisection. > > I have submitted this as > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109075 . > > Paul, thanks for catching this! > > @Richard: Is there a possibility of doing regular Polyhedron runs > at Suse in addition to the SPEC runs? This could also be interesting.
We do run Polyhedron on a variety of machines already, you can visit https://lnt.opensuse.org/db_default/v4/CPP/latest_runs_report which is the benchmark set that includes polyhedron. Richard.
