On 10 June 2016 at 12:16, Dr. David Alan Gilbert (git) <dgilb...@redhat.com> wrote: > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > Hi, > This pair of patches fixes a couple of issues that we found during test. > The first is that the configure test is pessimistic when compiled with -O2, > the second is that the explicit 4.9 gcc test is a bit coarse; I've removed > that test but beefed up the ./configure test to actually use the avx2 > intrinsics and that fails in the same way as the main code, so it works > in the same way as the explicit check but allows older gcc's to work > when -save-temps isn't used. > > Dave > > v3 > Use compile_object rather than compile_prog as suggested by Peter to > hopefully fail on his ccache setup.
I ran these patches through my build tests and it all compiled OK, so the new configure test does correctly say "no AVX" on this setup. thanks -- PMM