1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-57.c b/gcc/testsuite/gcc.dg/builtins-57.c
new file mode 100644
index 000000000..361826cb0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/builtins-57.c
@@ -0,0 +1,25 @@
+/* { dg-do link } */
+/* { dg-options "-std=c99 -ffinite-math-only" } */
+
+#include "builtins-config.h"
+
+extern void link_error (void);
+
+extern double floor (double);
+extern double trunc (double);
+extern double fabs (double);
+
+void test (double x)
+{
+#ifdef HAVE_C99_RUNTIME
+  if (floor (fabs (x)) != trunc (fabs (x)))
+    link_error ();
+#endif
+  if (__builtin_lfloor (fabs (x)) != (long)fabs (x))
+    link_error ();
+}
+
+int main (void)
+{
+  return 0;
+}