gcc/testsuite/gcc.dg/predict-13b.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-profile_estimate" } */
   3
   4 void exit(int);
   5
   6 int main(int argc, char **argv)
   7 {
   8   switch (argc)
   9     {
  10     case 1:
  11       return 1;
  12     case 2:
  13       return 2;
  14     case 3:
  15       exit(1);
  16     case 4:
  17       exit(2);
  18     default:
  19       return 5;
  20     }
  21
  22   return 10;
  23 }
  24
  25 /* { dg-final { scan-tree-dump-times "combined heuristics of edge\[^:\]*: 33.30%" 3 "profile_estimate"} } */
  26 /* { dg-final { scan-tree-dump-times "combined heuristics of edge\[^:\]*: 0.05%" 2 "profile_estimate"} } */