1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/bf-spl1.c b/gcc/testsuite/gcc.dg/bf-spl1.c
new file mode 100644
index 000000000..b28130dac
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/bf-spl1.c
@@ -0,0 +1,59 @@
+/* { dg-do run { target m68k-*-* fido-*-* sparc-*-* } } */
+/* { dg-options { -O2 } } */
+
+extern void abort (void);
+
+typedef float SFtype __attribute__ ((mode (SF)));
+typedef float DFtype __attribute__ ((mode (DF)));
+
+typedef int HItype __attribute__ ((mode (HI)));
+typedef int SItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+
+typedef unsigned int UHItype __attribute__ ((mode (HI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef unsigned int UDItype __attribute__ ((mode (DI)));
+
+typedef UDItype fractype;
+typedef USItype halffractype;
+typedef DFtype FLO_type;
+typedef DItype intfrac;
+
+
+typedef union
+{
+  long long foo;
+  FLO_type value;
+  struct
+    {
+      fractype fraction:52 __attribute__ ((packed));
+      unsigned int exp:11 __attribute__ ((packed));
+      unsigned int sign:1 __attribute__ ((packed));
+    }
+  bits;
+} FLO_union_type;
+
+void foo (long long a);
+long long x; 
+
+void
+pack_d ()
+{
+  FLO_union_type dst = { 0x0123456789abcdefLL };
+
+  x = dst.bits.fraction;
+}
+
+main ()
+{
+  pack_d ();
+  foo (x);
+  return 0;
+}
+
+void
+foo (long long a)
+{
+  if (a != 0x0123456789abcLL)
+    abort ();
+}