gfortran -v GNU Fortran (GCC) 4.4.0 20080919 (experimental) [~/tmp]$gfortran test.f90 -floop-block -O2 test.f90: In function 'main': test.f90:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
the fortran source: program main implicit none integer,parameter :: N=900 real(kind=8) :: x(N) integer(kind=4) :: i do i=1,N x(i)=sin(real(i,8)) end do print *, sum(x) end program main -- Summary: ICE when use graphite Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: linuxl4 at sohu dot com GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37587