1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-20.c b/gcc/testsuite/gcc.dg/builtins-20.c
index 1211cf0b..be3c81d 100644
--- a/gcc/testsuite/gcc.dg/builtins-20.c
+++ b/gcc/testsuite/gcc.dg/builtins-20.c
@@ -16,29 +16,35 @@ extern double cos (double);
 extern double sin (double);
 extern double tan (double);
 extern double fabs (double);
+extern double atan2 (double, double);
 extern double copysign (double, double);
 extern double fmin (double, double);
 extern double fmax (double, double);
 extern double hypot (double, double);
 extern double pure (double) __attribute__ ((__pure__));
+extern double carg (__complex__ double);
 extern float cosf (float);
 extern float sinf (float);
 extern float tanf (float);
 extern float fabsf (float);
+extern float atan2f (float, float);
 extern float copysignf (float, float);
 extern float fminf (float, float);
 extern float fmaxf (float, float);
 extern float hypotf (float, float);
 extern float puref (float) __attribute__ ((__pure__));
+extern float cargf (__complex__ float);
 extern long double cosl (long double);
 extern long double sinl (long double);
 extern long double tanl (long double);
 extern long double fabsl (long double);
+extern long double atan2l (long double, long double);
 extern long double copysignl (long double, long double);
 extern long double fminl (long double, long double);
 extern long double fmaxl (long double, long double);
 extern long double hypotl (long double, long double);
 extern long double purel (long double) __attribute__ ((__pure__));
+extern long double cargl (__complex__ long double);
 
 extern void link_error(void);
 
@@ -187,6 +193,12 @@ void test2(double x, double y)
     link_error ();
 }
 
+void test3(__complex__ double z)
+{
+  if (carg(z) != atan2(__imag__ z, __real__ z))
+    link_error ();
+}
+
 void test1f(float x)
 {
   if (cosf(x) != cosf(-x))
@@ -334,6 +346,11 @@ void test2f(float x, float y)
     link_error ();
 }
 
+void test3f(__complex__ float z)
+{
+  if (cargf(z) != atan2f(__imag__ z, __real__ z))
+    link_error ();
+}
 
 void test1l(long double x)
 {
@@ -482,6 +499,12 @@ void test2l(long double x, long double y)
     link_error ();
 }
 
+void test3l(__complex__ long double z)
+{
+  if (cargl(z) != atan2l(__imag__ z, __real__ z))
+    link_error ();
+}
+
 int main()
 {
   test1 (1.0);