1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c b/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c
new file mode 100644
index 000000000..26cf5a2b5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/rx/zero-width-bitfield.c
@@ -0,0 +1,32 @@
+/* { dg-do run { xfail rx-*-* } } */
+/* { dg-skip-if "skipped until patch for generic zero=width bit-field handling is accepted" { rx-*-* } { "*" } { "" } } */
+/* { dg-options "-msim" } */
+/* Note: The -msim abiove is actually there to override the default
+   options which do not allow the GCC extension of zero-width bitfields.  */
+
+extern void abort (void);
+extern void exit  (int);
+
+struct S_zero
+{
+  int   f1: 4;
+  int   f2: 0;
+  short f3: 4;
+} S_zero;
+
+struct S_norm
+{
+  int   f1: 4;
+  short f3: 4;
+} S_norm;
+ 
+ 
+int
+main (void)
+{
+  if (sizeof (S_zero) != 4 || sizeof (S_norm) != 8)
+    abort ();
+
+  exit (0);
+  return 0;
+}