http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54766
Bug #: 54766 Summary: NAS Parallel Benchmark is killed during load for class D and above Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: f...@emphotonics.com When compiled with gfortran, the NAS Parallel benchmark conjugate gradient, OpenMP variant is killed during startup for large data sizes. In order to reproduce, compile the benchmark program using gfortran with the additional flag -mcmodel=medium (required in order for it to link) using the build option CLASS=D The resulting executable will print "Killed" on start, and gdb reports "During startup program terminated with signal SIGKILL, Killed." when attached.