gcc/testsuite/gcc.dg/predict-14.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-profile_estimate" } */
   3
   4 void test(void) __attribute__ ((noreturn));
   5
   6 int main(int argc, char **argv)
   7 {
   8   switch (argc)
   9     {
  10     case 1:
  11       test();
  12     case 4:
  13       test();
  14     default:
  15       test();
  16     }
  17
  18   return 10;
  19 }
  20
  21 /* { dg-final { scan-tree-dump-times "predicted to even probabilities" 4 "profile_estimate"} } */