Sun Studio 12 Update 1: Fortran User's Guide

3.4.51 –libmil

Inline selected libm library routines for optimization.

There are inline templates for some of the libm library routines. This option selects those inline templates that produce the fastest executable for the floating–point options and platform currently being used.

For more information, see the man pages libm_single(3F) and libm_double(3F)