http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49485
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-10-20 01:09:02 UTC --- apinski@apinskidesktop:~$ g++ t.cc -O3 -ffast-math apinski@apinskidesktop:~$ ./a.out apinski@apinskidesktop:~$ time ./a.out real 0m0.329s user 0m0.328s sys 0m0.000s apinski@apinskidesktop:~$ ~/local-gcc/bin/g++ t.cc -O3 -ffast-math apinski@apinskidesktop:~$ time ./a.out real 0m0.313s user 0m0.312s sys 0m0.000s apinski@apinskidesktop:~$ ~/local-gcc/bin/g++ t.cc -O3 -ffast-math -m32 apinski@apinskidesktop:~$ time ./a.out real 0m0.528s user 0m0.384s sys 0m0.008s apinski@apinskidesktop:~$ g++ t.cc -O3 -ffast-math -m32 apinski@apinskidesktop:~$ time ./a.out real 0m0.471s user 0m0.464s sys 0m0.008s --- CUT --- gcc version 4.7.0 20111005 (experimental) [trunk revision 179579] (GCC) gcc version 4.4.5 (Debian 4.4.5-8)
