------- Comment #5 from jvdelisle at gcc dot gnu dot org 2007-12-08 18:59 ------- On x86-64 (gfc = gfortran)
$ gfc -m32 demo1.f $ time ./a.out result = -0.69068092664140723 real 0m0.552s user 0m0.551s sys 0m0.001s $ gfc -m64 demo1.f $ time ./a.out result = -0.69068092107772827 real 0m8.533s user 0m8.532s sys 0m0.002s $ g77 -m32 demo1.f $ time ./a.out result = -0.990368962 real 0m0.546s user 0m0.545s sys 0m0.002s $ g77 -m64 demo1.f $ time ./a.out result = -0.690680921 real 0m0.877s user 0m0.874s sys 0m0.003s $ Something definitely wrong here. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34128
