On Tue, Mar 22, 2016 at 11:23:43AM +0100, Thomas Schwinge wrote: > As discussed in > <http://news.gmane.org/find-root.php?message_id=%3C87oaj3z280.fsf%40schwinge.name%3E> > (and similar to what we're already doing for Fortran, and similar to what > recently got committed to libgomp/testsuite/libgomp.hsa.c/c.exp), it has > been helpful to also run C, C++ offloading test cases with -O0 in > addition to the -O2 default. Making my earlier gomp-4_0-branch patch > conceptually simpler, I came up with the following; OK for trunk?
How big difference in make check-target-libgomp time is that? Without PTX offloading I bet zero, but with PTX offloading configured, is it 10% or 50% slower? Jakub