gcc/testsuite/gcc.dg/tree-prof/val-prof-5.c

   1 /* { dg-options "-O2 -fdump-tree-optimized -fdump-ipa-profile-optimized" } */
   2 int a[1000];
   3 int b=997;
   4 int
   5 main()
   6 {
   7         int i;
   8         for (i = 0; i < 1000; i++)
   9                 if (a[i] != 1)
  10                         a[i]/=b;
  11                 else
  12                         a[i]/=b;
  13         return 0;
  14 }
  15 /* autofdo does not do value profiling so far */
  16 /* { dg-final-use-not-autofdo { scan-ipa-dump "Transformation done: div.mod by constant 997" "profile" } } */
  17 /* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */