1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/large_real_kind_3.F90 b/gcc/testsuite/gfortran.dg/large_real_kind_3.F90
new file mode 100644
index 000000000..0660b497a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/large_real_kind_3.F90
@@ -0,0 +1,24 @@
+! { dg-do run }
+! { dg-require-effective-target fortran_large_real }
+! { dg-xfail-if "" { "*-*-freebsd*" } { "*" }  { "" } }
+
+! Testing erf and erfc library calls on large real kinds (larger than kind=8)
+  implicit none
+
+  integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
+  real(8),parameter :: eps = 1e-8
+
+  real(kind=k) :: x
+  real(8) :: y
+
+#define TEST_FUNCTION(func,val) \
+ x = val ;\
+ y = x ;\
+ x = func (x) ;\
+ y = func (y) ;\
+ if (abs((y - x) / y) > eps) call abort
+  
+ TEST_FUNCTION(erf,1.45123231)
+ TEST_FUNCTION(erfc,-0.123789)
+ 
+end