--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/coarray_collectives_12.f90	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,25 @@
+! { dg-do compile }
+! { dg-options "-fdump-tree-original -fcoarray=lib" }
+!
+! CO_SUM/CO_MIN/CO_MAX
+!
+program test
+  implicit none
+  intrinsic co_max
+  integer :: stat1, stat2, stat3
+  character(len=6) :: errmesg1
+  character(len=7) :: errmesg2
+  character(len=8) :: errmesg3
+  real :: val1
+  complex, allocatable :: val2(:)
+  character(len=99) :: val3
+  integer :: res
+
+  call co_broadcast(val1, source_image=num_images(), stat=stat1, errmsg=errmesg1)
+  call co_broadcast(val2, source_image=4, stat=stat2, errmsg=errmesg2)
+  call co_broadcast(val3, source_image=res,stat=stat3, errmsg=errmesg3)
+end program test
+
+! { dg-final { scan-tree-dump-times "_gfortran_caf_co_broadcast \\(&desc.., _gfortran_caf_num_images \\(0, -1\\), &stat1, errmesg1, 6\\);" 1 "original" } }
+! { dg-final { scan-tree-dump-times "_gfortran_caf_co_broadcast \\(&val2, 4, &stat2, errmesg2, 7\\);" 1 "original" } }
+! { dg-final { scan-tree-dump-times "_gfortran_caf_co_broadcast \\(&desc.., res, &stat3, errmesg3, 8\\);" 1 "original" } }