1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c b/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c
new file mode 100644
index 000000000..59cc20353
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/dfp/compare-rel-dfp.c
@@ -0,0 +1,53 @@
+/* { dg-options "-O0" } */
+
+/* C99 6.5.8 Relational operators.
+   Compare decimal float values against variables of different types.  */
+
+#include "dfp-dbg.h"
+
+_Decimal32 d32;
+_Decimal64 d64;
+_Decimal128 d128;
+
+/* Use some typedefs of decimal float types, too.  */
+typedef _Decimal32 SDtype;
+typedef _Decimal64 DDtype;
+typedef _Decimal128 TDtype;
+
+SDtype d32b;
+DDtype d64b;
+TDtype d128b;
+
+void
+inits (void)
+{
+  d32 = 1.0df;
+  d64 = 3.0dd;
+  d128 = 5.0dl;
+  d32b = -1.0df;
+  d64b = -4.0dd;
+  d128b = -6.0dl;
+}
+
+void
+compare_dfp (void)
+{
+  if ((d32 > d64) != 0) FAILURE
+  if ((d32 >= d128b) != 1) FAILURE
+
+  if ((d64 < d32) != 0) FAILURE
+  if ((d64 <= d128) != 1) FAILURE
+
+  if ((d128 > d32) != 1) FAILURE
+  if ((d128 >= d64) != 1) FAILURE
+}
+
+int
+main ()
+{
+  inits ();
+
+  compare_dfp ();
+
+  FINISH
+}