gcc/testsuite/gfortran.dg/gomp/workshare-reduction-45.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-O2 -fopenmp -fdump-tree-optimized" }
   3 ! { dg-final { scan-tree-dump-times "__builtin_GOMP_loop(?:_ull)_start \[^\n\r]*, 3, 3, " 1 "optimized" } }
   4 ! { dg-final { scan-tree-dump-times "__builtin_GOMP_loop_end " 1 "optimized" } }
   5 ! { dg-final { scan-tree-dump-times "__builtin_GOMP_loop(?:_ull)_nonmonotonic_guided_next " 1 "optimized" } }
   6 ! { dg-final { scan-tree-dump-times "__builtin_GOMP_workshare_task_reduction_unregister \\(0\\)" 1 "optimized" } }
   7 ! { dg-final { scan-tree-dump-times "__builtin_GOMP_parallel " 1 "optimized" } }
   8
   9 module m
  10   implicit none (type, external)
  11   integer(8) :: j
  12   interface
  13     subroutine bar(i)
  14       integer(8) :: i
  15     end subroutine
  16   end interface
  17 end module m
  18
  19 subroutine foo(a, b, c)
  20   use m
  21   implicit none (type, external)
  22   integer(8) :: a, b ,c
  23   integer(8) :: i
  24   !$omp parallel
  25   !$omp do reduction (task, *: j) schedule (guided, 3)
  26   do i = a, b, c
  27     j = j + 1
  28     call bar (j)
  29   end do
  30   !$omp end parallel
  31 end