libgomp/testsuite/libgomp.fortran/recursion1.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fcheck=recursion" }
   3 !
   4 ! PR 42517: Bogus runtime error with -fopenmp -fcheck=recursion
   5 !
   6 ! Contributed by Janus Weil <janus@gcc.gnu.org>
   7
   8 implicit none
   9 integer :: i,s
  10
  11 s=0
  12 !$omp parallel do private(i) shared(s)
  13 do i=1,10
  14   call sub(i)
  15 end do
  16 !$omp end parallel do
  17 if (s/=55) STOP 1
  18
  19 contains
  20
  21   subroutine sub (n)
  22     integer :: n
  23 !$omp atomic
  24     s = s + n
  25     print '(A,i3)',"loop =",n
  26   end subroutine
  27
  28 end