------- Comment #1 from tkoenig at gcc dot gnu dot org 2008-04-16 18:36 ------- Confirmed, a regression vs. 4.2.3:
$ gfortran fa.f $ ./a.out 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 1 0.11066 0.09967 -0.01099 2 0.24498 0.21867 -0.02631 3 0.40489 0.35877 -0.04612 4 0.58800 0.51915 -0.06886 5 0.78540 0.69474 -0.09066 6 0.98279 0.87606 -0.10674 7 1.16590 1.05165 -0.11425 8 1.32582 1.21203 -0.11379 9 1.46014 1.35213 -0.10801 10 3.14159 1.47113 -1.67047 $ ifort fa.f $ ./a.out 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 1 0.09967 0.09967 0.00000 2 0.21867 0.21867 0.00000 3 0.35877 0.35877 0.00000 4 0.51915 0.51915 0.00000 5 0.69474 0.69474 0.00000 6 0.87606 0.87606 0.00000 7 1.05165 1.05165 0.00000 8 1.21203 1.21203 0.00000 9 1.35213 1.35213 0.00000 10 1.47113 1.47113 0.00000 $ gfortran-4.2 fa.f $ ./a.out 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 1 0.09967 0.09967 0.00000 2 0.21867 0.21867 0.00000 3 0.35877 0.35877 0.00000 4 0.51915 0.51915 0.00000 5 0.69474 0.69474 0.00000 6 0.87606 0.87606 0.00000 7 1.05165 1.05165 0.00000 8 1.21203 1.21203 0.00000 9 1.35213 1.35213 0.00000 10 1.47113 1.47113 0.00000 $ gfortran-4.3 fa.f $ ./a.out 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 1 0.11066 0.09967 -0.01099 2 0.24498 0.00000 -0.24498 3 0.40489 0.00000 -0.40489 4 0.58800 0.00000 -0.58800 5 0.78540 0.00000 -0.78540 6 0.98279 0.87606 -0.10674 7 1.16590 1.05165 -0.11425 8 1.32582 1.21203 -0.11379 9 1.46014 1.35213 -0.10801 10 3.14159 1.47113 -1.67047 -- tkoenig at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Known to fail| |4.3.1 4.4.0 Known to work| |4.2.3 Last reconfirmed|0000-00-00 00:00:00 |2008-04-16 18:36:40 date| | Target Milestone|--- |4.3.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35946