Another Bug in Numerical Recipes on Darwin /usr/local/gfortran/libexec/gcc/powerpc-apple-darwin7.8.0/4.1.0/f951 src/mpops.f90 -fPIC -quiet -dumpbase mpops.f90 -auxbase mpops -version -o /var/tmp//ccH8Fg40.s GNU F95 version 4.1.0 20050325 (experimental) (powerpc-apple-darwin7.8.0) compiled by GNU C version 3.3 20030304 (Apple Computer, Inc. build 1640). GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 src/mpops.f90: In function 'mplsh': src/mpops.f90:113: internal compiler error: in gfc_trans_scalar_assign, at fortran/trans-expr.c:2004
Time to update your GCC. The version from March is so old. Try a snapshot of 4.0.x which should have all the fixes for gfortran which were also applied to the mainline. *** This bug has been marked as a duplicate of 19271 ***