1  /* Tree PRE is going to transform this so that it doesn't call cos on the 
       2     d = 0 path, and in doing so, it needs to regenerate the cos call.
       3     This was ICE'ing due to an overly strict check on what it knew how
       4     to regenerate.   */
       5  /* { dg-do compile } */
       6  /* { dg-options "-O2 -ffast-math" } */
       7  double cos(double);
       8  double f(double d, double i, int j) { if (j == 1) d = 0; return d * cos(i); }