Imported gcc-4.4.3

[msp430-gcc.git] / libgomp / testsuite / libgomp.fortran / reduction6.f90

diff --git a/libgomp/testsuite/libgomp.fortran/reduction6.f90 b/libgomp/testsuite/libgomp.fortran/reduction6.f90
new file mode 100644 (file)
index 0000000..9f3ec6c
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/reduction6.f90
@@ -0,0 +1,32 @@
+! { dg-do run }
+
+  integer, dimension (6, 6) :: a
+  character (36) :: c
+  integer nthreads
+  a = 9
+  nthreads = -1
+  call foo (a (2:4, 3:5), nthreads)
+  if (nthreads .eq. 3) then
+    write (c, '(36i1)') a
+    if (c .ne. '999999999999966699966699966699999999') call abort
+  end if
+contains
+  subroutine foo (b, nthreads)
+    use omp_lib
+    integer, dimension (3:, 5:) :: b
+    integer :: err, nthreads
+    b = 0
+    err = 0
+!$omp parallel num_threads (3) reduction (+:b)
+    if (any (b .ne. 0)) then
+!$omp atomic
+      err = err + 1
+    end if
+!$omp master
+    nthreads = omp_get_num_threads ()
+!$omp end master
+    b = 2
+!$omp end parallel
+    if (err .gt. 0) call abort
+  end subroutine foo
+end