1 files changed, 146 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtins-54.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-54.c
new file mode 100644
index 000000000..2713a3b1d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtins-54.c
@@ -0,0 +1,146 @@
+/* { dg-do link } */
+/* { dg-options "-O2 -ffast-math" } */
+
+double fabs(double);
+float fabsf(float);
+long double fabsl(long double);
+double cabs(__complex__ double);
+float cabsf(__complex__ float);
+long double cabsl(__complex__ long double);
+
+void link_error (void);
+
+void test(__complex__ double x, double a, double b)
+{
+  if (cabs(x) != cabs(-x))
+    link_error();
+
+  if (cabs(x) != cabs(~x))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (a+a*1i))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (a*1i+a))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (-a+a*-1i))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (-a+-a*1i))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (-a-a*1i))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (a*-1i-a))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (-a*1i-a))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (a*-1i+-a))
+    link_error();
+
+  if (fabs(a) * __builtin_sqrt(2) != cabs (-a*1i+-a))
+    link_error();
+
+  if (fabs(a*b) * __builtin_sqrt(2) != cabs (a*b-(-b*a*1i)))
+    link_error();
+
+  if (fabs(a*b) * __builtin_sqrt(2) != cabs (a*b*1i-a*-b))
+    link_error();
+}
+
+void testf(__complex__ float x, float a, float b)
+{
+  if (cabsf(x) != cabsf(-x))
+    link_error();
+
+  if (cabsf(x) != cabsf(~x))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (a+a*1i))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (a*1i+a))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (-a+a*-1i))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (-a+-a*1i))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (-a-a*1i))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (a*-1i-a))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (-a*1i-a))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (a*-1i+-a))
+    link_error();
+
+  if (fabsf(a) * __builtin_sqrtf(2) != cabsf (-a*1i+-a))
+    link_error();
+
+  if (fabsf(a*b) * __builtin_sqrtf(2) != cabsf (a*b-(-b*a*1i)))
+    link_error();
+
+  if (fabsf(a*b) * __builtin_sqrtf(2) != cabsf (a*b*1i-a*-b))
+    link_error();
+}
+
+void testl(__complex__ long double x, long double a, long double b)
+{
+  if (cabsl(x) != cabsl(-x))
+    link_error();
+
+  if (cabsl(x) != cabsl(~x))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (a+a*1i))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (a*1i+a))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (-a+a*-1i))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (-a+-a*1i))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (-a-a*1i))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (a*-1i-a))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (-a*1i-a))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (a*-1i+-a))
+    link_error();
+
+  if (fabsl(a) * __builtin_sqrtl(2) != cabsl (-a*1i+-a))
+    link_error();
+
+  if (fabsl(a*b) * __builtin_sqrtl(2) != cabsl (a*b-(-b*a*1i)))
+    link_error();
+
+  if (fabsl(a*b) * __builtin_sqrtl(2) != cabsl (a*b*1i-a*-b))
+    link_error();
+}
+
+int main()
+{
+  test(0, 0, 0);
+  testf(0, 0, 0);
+  testl(0, 0, 0);
+  return 0;
+}
+