gcc/testsuite/gcc.dg/20050517-1.c

   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); }