gcc/testsuite/gfortran.dg/predict-1.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-O2 -fdump-tree-profile_estimate" }
   3
   4 subroutine test(block, array)
   5 integer :: i, block(9), array(2)
   6
   7 do i = array(1), array(2)
   8     block(i) = i
   9 end do
  10 end subroutine test
  11
  12 ! { dg-final { scan-tree-dump-times "Fortran loop preheader heuristics of edge\[^:\]*: 99.0%" 1 "profile_estimate" } }