[Bug target/17989] Add a warning for more than one -march option on command line

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-10-14 13:29 -------
This bug report was a response to PR 17990 where we thought that -march=pentium was coming after 
the other march but I just tested that and it works.  With -march=pentium we don't output mmx/sse 
instructions at all.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17989