[Bug target/22083] [3.4/4.0 Regression] TARGET_C99_FUNCTIONS is wrongly defined on AIX 5.1

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|3.3.3 4.1.0                 |3.3.3 4.1.0 4.0.2
   Target Milestone|4.0.2                       |3.4.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22083