1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/dfp/convert-bfp-13.c b/gcc/testsuite/gcc.dg/dfp/convert-bfp-13.c
new file mode 100644
index 0000000..91a5b49
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/dfp/convert-bfp-13.c
@@ -0,0 +1,20 @@
+/* Test for bug where fold changed binary operation to decimal
+   depending on typedefs.  */
+/* { dg-options "-std=gnu99" } */
+
+extern void abort (void);
+extern void exit (int);
+
+volatile double d = 1.2345675;
+
+typedef const volatile _Decimal32 d32;
+
+int
+main (void)
+{
+  _Decimal32 a = (d * d);
+  d32 b = (d * d);
+  if (a != b)
+    abort ();
+  exit (0);
+}