+@cindex @code{-replace} command line option, Alpha
+@cindex @code{-noreplace} command line option, Alpha
+@item -replace
+@item -noreplace
+Enables or disables the optimization of procedure calls, both at assemblage
+and at link time. These options are only available for VMS targets and
+@code{-replace} is the default. See section 1.4.1 of the OpenVMS Linker
+Utility Manual.
+