Calling the least mean square fit function in the linpack library used to go into an infinite loop occasionally. I tracked it down to some very dusty FORTRAN co

Calling the least mean square fit function in the linpack library used to go into an infinite loop occasionally. I tracked it down to some very dusty FORTRAN code in the linpack kernel, which gfortran42 compiles incorrectly. Adding -ffloat-store to the compile flags for that library fixed it.