Roland Winkler wrote:
The (shortened) fortran-77 subroutine attached below causes a
segmentation fault of g77 when I execute
$ g77 -O3 -c -funroll-loops foo.f
No problems occur without optimization.
$ g77 --version
GNU Fortran (GCC) 3.3.5 20050117 (prerelease) (SUSE Linux)
Copyright (C) 2002 Free Software Foundation, Inc.
(I have SUSE Linux 10.2)
Let me know if you need to know anything else.
G77 is no longer maintained. The new fortran compiler is gfortran and it
supports f77 code. I will test to see if gfortran handles your test case.
Also, please correspond with the gfortran list on this so we fortraners can help
you here. There are gfortran binaries available. Let me know if you need help
with this. Also helps to know what hardware platform you are on and what OS you
are using.
Regards,
Jerry