[Bug tree-optimization/65511] transform_to_exit_first_loop looses edge probabilities

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65511

--- Comment #2 from vries at gcc dot gnu.org ---
using tentative patch, we get:
...
  if (ivtmp_25 < _12)
    goto <bb 13>;
  else
    goto <bb 14>;
;;    succ:       13 [99.0%]  (TRUE_VALUE,EXECUTABLE)
;;                14 [1.0%]  (FALSE_VALUE,EXECUTABLE)
...