------- Comment #4 from linuxl4 at sohu dot com 2009-07-15 18:35 ------- -O3 also very slow. 4.28173363E+09 real 81m50.845s user 81m50.587s sys 0m0.444s can anybody confirm? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40766