------- Comment #4 from rguenth at gcc dot gnu dot org 2010-01-26 09:57 ------- Ugh, I don't like more switches. Instead I would say that using two sqrt calls instead of one pow call is always profitable if not optimizing for size and the target has an optab for sqrt.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42694