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[Bug tree-optimization/20947] [4.1 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:394


------- Additional Comments From belyshev at depni dot sinp dot msu dot ru  2005-04-14 15:14 -------
// reduced testcase, compile with -O2 -fpeel-loops -ftree-vectorize :

void foo (double *d)
{
  unsigned int a, i;
  double t[2];
  
  for (i = 0; i < 2; i++)
    {
      for (a = 0; a < 2; a++)
	t[a] = d[a];
      
      while (i)
	for (a = 0; a < 2; a++)
	  d[a] = t[a];
    }
}


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-04-14 15:14:05
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20947


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