[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
gcc-bugzilla@gcc.gnu.org
Sun Apr 30 19:34:00 GMT 2006
------- 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
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