1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/bfin/20090914-1.c b/gcc/testsuite/gcc.target/bfin/20090914-1.c
new file mode 100644
index 00000000000..10445405710
--- /dev/null
+++ b/gcc/testsuite/gcc.target/bfin/20090914-1.c
@@ -0,0 +1,39 @@
+/* { dg-do compile { target bfin-*-* } } */
+
+typedef short __v2hi __attribute__ ((vector_size (4)));
+typedef __v2hi raw2x16;
+typedef raw2x16 fract2x16;
+
+typedef short fract16;
+typedef struct complex_fract16
+{
+  fract16 re;
+  fract16 im;
+} __attribute__ ((aligned (4))) complex_fract16;
+
+typedef union composite_complex_fract16
+{
+  struct complex_fract16 x;
+  long raw;
+} composite_complex_fract16;
+
+__inline__ __attribute__ ((always_inline))
+static complex_fract16 cmsu_fr16 (complex_fract16 _sum,
+				  complex_fract16 _a, complex_fract16 _b)
+{
+  complex_fract16 r;
+  fract2x16 i =
+    __builtin_bfin_cmplx_msu (__builtin_bfin_compose_2x16
+			      ((_sum).im, (_sum).re),
+			      __builtin_bfin_compose_2x16 ((_a).im, (_a).re),
+			      __builtin_bfin_compose_2x16 ((_b).im, (_b).re));
+  (r).re = __builtin_bfin_extract_lo (i);
+  (r).im = __builtin_bfin_extract_hi (i);
+  return r;
+}
+
+composite_complex_fract16
+f (complex_fract16 _sum, complex_fract16 _a, complex_fract16 _b)
+{
+  return (composite_complex_fract16) cmsu_fr16 (_sum, _a, _b);
+}