[Bug middle-end/50385] missed-optimization: jump to __builtin_unreachable() not removed

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50385

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-11-11
          Component|tree-optimization           |middle-end
     Ever Confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-11 00:39:55 UTC ---
Confirmed with a much simpler testcase:
int
f (int i)
{
  if (i <= 1)
    return 1;
  __builtin_unreachable();
}
--- CUT ---
I found this while adding a basic block reordering pass to the tree level and I
got a failure with builtin-unreachable-2.c .