[Bug c/49148] Certain expressions take an extremely long time for no apparent reason

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49148

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-05-24 
20:27:39 UTC ---
Maybe you are getting subnormals which causes a huge performance decrease.