[Bug c/46186] Clang creates code running 1600 times faster than gcc's

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46186

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2010-10-26 
14:47:12 UTC ---
GCC's output is significantly faster at -O3 or without the noinline attribute