http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49006
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> 2011-05-16 10:41:58 UTC --- On Mon, 16 May 2011, dominiq at lps dot ens.fr wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49006 > > --- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> > 2011-05-16 09:24:28 UTC --- > > The patch changes inliner heuristics only. > > Yes, but the vectorization of induct.f90 is very sensitive to inlining: see > pr34265. Did you checked the vectorization of the test case on your favorite > platform? I did not check it at all. The patch causes more inlining, making the cost of x*x the same with/without -ffast-math. Richard.
