1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c b/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c
new file mode 100644
index 000000000..ec292aca3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/20010226-1.c
@@ -0,0 +1,24 @@
+#include <float.h>
+
+long double dfrom = 1.1L;
+long double m1;
+long double m2;
+unsigned long mant_long;
+
+int main()
+{
+  /* Some targets don't support a conforming long double type.  This is
+     common with very small parts which set long double == float.   Look
+     to see if the type has at least 32 bits of precision.  */
+  if (LDBL_EPSILON > 0x1p-31L)
+    return 0;
+
+  m1 = dfrom / 2.0L;
+  m2 = m1 * 4294967296.0L;
+  mant_long = ((unsigned long) m2) & 0xffffffff;
+
+  if (mant_long == 0x8ccccccc)
+    return 0;
+  else
+    abort();
+}