1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/f/runtime/libF77/d_tanh.c b/gcc/f/runtime/libF77/d_tanh.c
new file mode 100644
index 00000000000..92a02d4fd6b
--- /dev/null
+++ b/gcc/f/runtime/libF77/d_tanh.c
@@ -0,0 +1,13 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double tanh();
+double d_tanh(x) doublereal *x;
+#else
+#undef abs
+#include <math.h>
+double d_tanh(doublereal *x)
+#endif
+{
+return( tanh(*x) );
+}