[Bug tree-optimization/56478] [4.8 Regression] ICE: Floating point exception in tree_estimate_probability

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56478

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-02-28
                 CC|                            |jakub at gcc dot gnu.org
   Target Milestone|---                         |4.8.0
            Summary|Regression: ICE: Floating   |[4.8 Regression] ICE:
                   |point exception in          |Floating point exception in
                   |tree_estimate_probability   |tree_estimate_probability
     Ever Confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-28 07:52:24 UTC ---
Slightly cleaned up testcase:
int a;

void
foo ()
{
  int b;
  for (b = 0;; b++)
    a = 0 < -__LONG_LONG_MAX__ - 1 - b ? : 0;
}

Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187277