[Bug target/59376] New: -mmemcpy-strategy= and -mmemset-strategy= are undocumented

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59376

            Bug ID: 59376
           Summary: -mmemcpy-strategy= and -mmemset-strategy= are
                    undocumented
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: davidxl at google dot com

r201645 added -mmemcpy-strategy= and -mmemset-strategy=.
But there is no documentation.