4 files changed, 13 insertions, 6 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-20.c b/gcc/testsuite/gcc.dg/builtins-20.c
index 4acb921..43aa71b 100644
--- a/gcc/testsuite/gcc.dg/builtins-20.c
+++ b/gcc/testsuite/gcc.dg/builtins-20.c
@@ -449,9 +449,6 @@ void test2f(float x, float y)
 
 void test3f(__complex__ float x, __complex__ float y, int i)
 {
-  if (cargf(x) != atan2f(__imag__ x, __real__ x))
-    link_error ();
-
   if (ccosf(x) != ccosf(-x))
     link_error();
 
@@ -502,6 +499,11 @@ void test3f(__complex__ float x, __complex__ float y, int i)
 
   if (ctanf(~(x/y)) != -ctanf(~(x/-y)))
     link_error();
+
+#ifdef HAVE_C99_RUNTIME
+  if (cargf(x) != atan2f(__imag__ x, __real__ x))
+    link_error ();
+#endif
 }
 
 void test1l(long double x)
@@ -674,9 +676,6 @@ void test2l(long double x, long double y)
 
 void test3l(__complex__ long double x, __complex__ long double y, int i)
 {
-  if (cargl(x) != atan2l(__imag__ x, __real__ x))
-    link_error ();
-
   if (ccosl(x) != ccosl(-x))
     link_error();
 
@@ -727,6 +726,11 @@ void test3l(__complex__ long double x, __complex__ long double y, int i)
 
   if (ctanl(~(x/y)) != -ctanl(~(x/-y)))
     link_error();
+
+#ifdef HAVE_C99_RUNTIME
+  if (cargl(x) != atan2l(__imag__ x, __real__ x))
+    link_error ();
+#endif
 }
 
 int main()
diff --git a/gcc/testsuite/gcc.dg/builtins-59.c b/gcc/testsuite/gcc.dg/builtins-59.c
index a7da712..b940d39 100644
--- a/gcc/testsuite/gcc.dg/builtins-59.c
+++ b/gcc/testsuite/gcc.dg/builtins-59.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-fdump-tree-gimple" } */
+/* { dg-require-effective-target c99_runtime } */
 
 double test (double x)
 {
diff --git a/gcc/testsuite/gcc.dg/builtins-61.c b/gcc/testsuite/gcc.dg/builtins-61.c
index 9f0c990..dff163f 100644
--- a/gcc/testsuite/gcc.dg/builtins-61.c
+++ b/gcc/testsuite/gcc.dg/builtins-61.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-O -ffast-math -fdump-tree-optimized" } */
+/* { dg-require-effective-target c99_runtime } */
 
 double test1 (double x)
 {
diff --git a/gcc/testsuite/gcc.dg/builtins-62.c b/gcc/testsuite/gcc.dg/builtins-62.c
index af7a02a..db62696 100644
--- a/gcc/testsuite/gcc.dg/builtins-62.c
+++ b/gcc/testsuite/gcc.dg/builtins-62.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-options "-O -ffinite-math-only -fdump-tree-optimized" } */
+/* { dg-require-effective-target c99_runtime } */
 
 double test1 (double x)
 {