1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/float-floor.c b/gcc/testsuite/gcc.c-torture/execute/float-floor.c
new file mode 100644
index 000000000..fedc1f73f
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/float-floor.c
@@ -0,0 +1,21 @@
+
+#if(__SIZEOF_DOUBLE__==8)
+double d = 1024.0 - 1.0 / 32768.0;
+#else
+double d = 1024.0 - 1.0 / 16384.0;
+#endif
+
+extern double floor(double);
+extern float floorf(float);
+extern void abort();
+
+int main() {
+
+    double df = floor(d);
+    float f1 = (float)floor(d);
+
+    if ((int)df != 1023 || (int)f1 != 1023)
+      abort ();
+
+    return 0;
+}