openmp: Add additional tests for declare variant in Fortran

Add tests to check that explicitly specifying the containing procedure as the
base name for declare variant works.

2021-10-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

gcc/testsuite/

	* gfortran.dg/gomp/declare-variant-15.f90 (variant2, base2, test2):
	Add tests.
	* gfortran.dg/gomp/declare-variant-16.f90 (base2, variant2, test2):
	Add tests.

2 files changed, 26 insertions, 1 deletions

diff --git a/gcc/testsuite/gfortran.dg/gomp/declare-variant-15.f90 b/gcc/testsuite/gfortran.dg/gomp/declare-variant-15.f90
index b2ad96a..4a88e3e 100644
--- a/gcc/testsuite/gfortran.dg/gomp/declare-variant-15.f90
+++ b/gcc/testsuite/gfortran.dg/gomp/declare-variant-15.f90
@@ -14,6 +14,13 @@ contains
   subroutine base ()
   end subroutine
 
+  subroutine variant2 ()
+  end subroutine
+
+  subroutine base2 ()
+    !$omp declare variant (base2: variant2) match (construct={parallel})
+  end subroutine
+
   subroutine test1 ()
     !$omp target
       !$omp parallel
@@ -21,4 +28,10 @@ contains
       !$omp end parallel
     !$omp end target
   end subroutine
+
+  subroutine test2 ()
+    !$omp parallel
+	call base2 ()	! { dg-final { scan-tree-dump-times "variant2 \\\(\\\);" 1 "gimple" } }
+    !$omp end parallel
+  end subroutine
 end module
diff --git a/gcc/testsuite/gfortran.dg/gomp/declare-variant-16.f90 b/gcc/testsuite/gfortran.dg/gomp/declare-variant-16.f90
index fc97322..5e34d47 100644
--- a/gcc/testsuite/gfortran.dg/gomp/declare-variant-16.f90
+++ b/gcc/testsuite/gfortran.dg/gomp/declare-variant-16.f90
@@ -10,15 +10,27 @@ module main
     subroutine base ()
       !$omp declare variant (variant) match (construct={parallel})
     end subroutine
+    
+    subroutine base2 ()
+      !$omp declare variant (base2: variant2) match (construct={target})
+    end subroutine
   end interface
-
 contains
   subroutine variant ()
   end subroutine
 
+  subroutine variant2 ()
+  end subroutine
+
   subroutine test ()
     !$omp parallel
       call base ()  ! { dg-final { scan-tree-dump-times "variant \\\(\\\);" 1 "gimple" } }
     !$omp end parallel
   end subroutine
+
+  subroutine test2 ()
+    !$omp target
+      call base2 ()  ! { dg-final { scan-tree-dump-times "variant2 \\\(\\\);" 1 "gimple" } }
+    !$omp end target
+  end subroutine
 end module