coarray_alloc_comp_1.f08: Add "-latomic" option if libatomic_available.

	* gfortran.dg/coarray_alloc_comp_1.f08: Add "-latomic" option if
	libatomic_available.
	* gfortran.dg/coarray_alloc_comp_2.f08: Likewise.
	* gfortran.dg/coarray_allocate_10.f08: Likewise.
	* gfortran.dg/coarray_allocate_7.f08: Likewise.
	* gfortran.dg/coarray_allocate_8.f08: Likewise.
	* gfortran.dg/coarray_allocate_9.f08: Likewise.
	* gfortran.dg/coarray_send_by_ref_1.f08: Likewise.
	* gfortran.dg/coarray_stat_2.f90: Likewise.
	* gfortran.dg/coindexed_1.f90: Likewise.

From-SVN: r242624

gcc/testsuite/ChangeLog

+2016-11-19  John David Anglin  <danglin@gcc.gnu.org>
+
+	* gfortran.dg/coarray_alloc_comp_1.f08: Add "-latomic" option if
+	libatomic_available.
+	* gfortran.dg/coarray_alloc_comp_2.f08: Likewise.
+	* gfortran.dg/coarray_allocate_10.f08: Likewise.
+	* gfortran.dg/coarray_allocate_7.f08: Likewise.
+	* gfortran.dg/coarray_allocate_8.f08: Likewise.
+	* gfortran.dg/coarray_allocate_9.f08: Likewise.
+	* gfortran.dg/coarray_send_by_ref_1.f08: Likewise.
+	* gfortran.dg/coarray_stat_2.f90: Likewise.
+	* gfortran.dg/coindexed_1.f90: Likewise.
+
 2016-11-18  Jeff Law  <law@redhat.com>
 
 	PR target/25111

gcc/testsuite/gfortran.dg/coarray_alloc_comp_1.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 ! Contributed by Damian Rouson
 ! Check the new _caf_get_by_ref()-routine.

gcc/testsuite/gfortran.dg/coarray_alloc_comp_2.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 ! Contributed by Damian Rouson
 ! Check the new _caf_send_by_ref()-routine.

gcc/testsuite/gfortran.dg/coarray_allocate_10.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 program alloc_comp
   implicit none

gcc/testsuite/gfortran.dg/coarray_allocate_7.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single -fdump-tree-original" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 ! Contributed by Damian Rouson
 ! Checking whether (de-)registering of coarrays works.

gcc/testsuite/gfortran.dg/coarray_allocate_8.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single -fdump-tree-original" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 program alloc_comp
   implicit none

gcc/testsuite/gfortran.dg/coarray_allocate_9.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 ! Contributed by Damian Rouson
 

gcc/testsuite/gfortran.dg/coarray_send_by_ref_1.f08

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 
 program check_caf_send_by_ref
 

gcc/testsuite/gfortran.dg/coarray_stat_2.f90

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 !
 ! Support for stat= in caf reference
 !

gcc/testsuite/gfortran.dg/coindexed_1.f90

 ! { dg-do run }
 ! { dg-options "-fcoarray=lib -lcaf_single" }
+! { dg-additional-options "-latomic" { target libatomic_available } }
 !
 ! Contributed by Reinhold Bader
 !