http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50692
Bug #: 50692 Summary: option -finstrument-functions causes ICE Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: lo...@cray.com > cat test1.F program hello include 'mpif.h' integer rank, size call MPI_INIT(ierr) call MPI_COMM_RANK(MPI_COMM_WORLD, rank, ierr) call MPI_COMM_SIZE(MPI_COMM_WORLD, size, ierr) print *, "Hello from process ", rank, " of ", size, " !" call MPI_FINALIZE(rc) stop end > ftn -finstrument-functions test1.F test1.F: In function 'main': test1.F:16:0: 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. Appears to be a regression - OK with 4.5.3.