gcc/testsuite/gcc.dg/tree-prof/tracer-1.c

   1 /* { dg-options "-O2 -ftracer -fdump-tree-tracer" } */
   2 volatile int a, b, c;
   3 int main ()
   4 {
   5   int i;
   6   for (i = 0; i < 1000; i++)
   7     {
   8       if (i % 17)
   9         a++;
  10       else
  11         b++;
  12       c++;
  13     }
  14   return 0;
  15 }
  16 /* Superblock formation should produce two copies of the increment of c */
  17 /* { dg-final-generate { scan-tree-dump-times "c =" 2 "tracer" } } */