[Bug middle-end/21595] [4.0/4.1 Regression] __builtin_constant_p(&"Hello"[0]) is true for C but not for C++

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-16 
00:02 -------
This is also a regression from 3.4.0.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
      Known to fail|                            |4.0.0 4.1.0
      Known to work|                            |3.4.0
            Summary|__builtin_constant_p(&"Hello|[4.0/4.1 Regression]
                   |"[0]) is true for C but not |__builtin_constant_p(&"Hello
                   |for C++                     |"[0]) is true for C but not
                   |                            |for C++
   Target Milestone|---                         |4.0.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21595