gcc/testsuite/gcc.dg/tree-ssa/ifc-3.c

   1 /* PR 20994 */
   2 /* { dg-do compile } */
   3 int foo(double* p, double* q)
   4 {
   5     int i=0;
   6
   7     for (; q!=p; ++q)
   8         if (*q)
   9             ++i;
  10
  11     return i;
  12 }