[Bug tree-optimization/55760] scalar code non using rsqrtss and rcpss

[vincenzo.innocente at cern dot ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55760

--- Comment #2 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2012-12-20 15:55:03 UTC ---
Thanks.
not safe meaning producing incorrect results?
Is it documented?