[Bug tree-optimization/27365] add a way to mark that a path cannot be taken, something like __builtin_unreachable()

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2006-04-30 19:34 -------
Actually gcc_unreachable is to make sure that the compiler is constaint.

Really marking a path as unreachable is the same thing as using
__builtin_expect.


-- 

pinskia at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27365