1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/xstormy16/sfr/25_clr_sfrw_bitfield_8.c b/gcc/testsuite/gcc.target/xstormy16/sfr/25_clr_sfrw_bitfield_8.c
new file mode 100644
index 00000000000..015f9bc15db
--- /dev/null
+++ b/gcc/testsuite/gcc.target/xstormy16/sfr/25_clr_sfrw_bitfield_8.c
@@ -0,0 +1,39 @@
+/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
+/* { dg-final { scan-assembler "clr1 32533,#0" } } */
+
+typedef struct
+{
+  unsigned short b0:1;
+  unsigned short b1:1;
+  unsigned short b2:1;
+  unsigned short b3:1;
+  unsigned short b4:1;
+  unsigned short b5:1;
+  unsigned short b6:1;
+  unsigned short b7:1;
+  unsigned short b8:1;
+  unsigned short b9:1;
+  unsigned short b10:1;
+  unsigned short b11:1;
+  unsigned short b12:1;
+  unsigned short b13:1;
+  unsigned short b14:1;
+  unsigned short b15:1;
+} BitField;
+
+#define SFR (*((volatile BitField*)0x7f14))
+unsigned short *p = (unsigned short *) 0x7f14;
+
+void
+Do (void)
+{
+  SFR.b8 = 0;
+}
+
+int
+main (void)
+{
+  *p = 0xedcb;
+  Do ();
+  return (*p == 0xeccb) ? 0 : 1;
+}