Sun Studio 12: C++ User's Guide

A.2.54 -mr[,string]

Removes all strings from the .comment section of the object file and, if string is supplied, places string in that section. If the string contains blanks, the string must be enclosed in quotation marks. When you use this option, the command mcs -d [-a string] is invoked.

A.2.54.1 Interactions

This option is not valid when either -S, -xsbfast, or -sbfast is specified.