1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/single-precision-constant.c b/gcc/testsuite/gcc.dg/single-precision-constant.c
new file mode 100644
index 000000000..ffd893d93
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/single-precision-constant.c
@@ -0,0 +1,26 @@
+/* Test that double precision constants are correctly handled 
+   when code is compiled with -fsingle-precision-constant */
+/* Origin: Carlos O'Donell <carlos@codesourcery.com> */
+
+/* { dg-do run } */
+/* { dg-options "-fsingle-precision-constant" } */
+/* { dg-add-options c99_runtime } */
+
+#include <math.h>
+#include <float.h>
+
+#include "builtins-config.h"
+
+int main (void)
+{
+  int result = 0;
+  double local_DBL_MAX = DBL_MAX; 
+  double local_DBL_MIN = DBL_MIN;
+#ifdef HAVE_C99_RUNTIME
+  if (isinf (local_DBL_MAX))
+    result |= 1;
+#endif
+  if (local_DBL_MIN <= 0.0)
+    result |= 1;
+  return result;
+}