http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47989
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-03-10 14:01:25 UTC --- A similar problem occurs with the polyhedron test aermod.f90 (see pr34702). > Feeding rcps sequences into call stmts is probably never a very good idea. Probably the same thing for tests. > In all cases the Intel compiler simply only uses rcp instructions for > vectorized loops. I think this would be a good idea, however the last time I have looked at it (some time ago!-), gcc was not as good as intel to vectorize rcp.