[Bug c/20631] Support -std=c90 as alias for -std=c89

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-03-24 
22:24 -------
the correct way is:
-std=iso9899:1990

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|unknown                     |3.3.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20631