* gcc.c-torture/execute/bitfld-2.c: New test.

From-SVN: r49438

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 13dd94e81557b9522909908994d01307efec100a..5d8541b140fef97705b9c1fad8863ac24c1277d7 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -4,6 +4,8 @@
 
        * gcc.dg/20020201-3.c: New test.
 
+       * gcc.c-torture/execute/bitfld-2.c: New test.
+
 2002-02-02  Neil Booth  <neil@daikokuya.demon.co.uk>
 
        * gcc.dg/bitfld-1.c: Update.

diff --git a/gcc/testsuite/gcc.c-torture/execute/bitfld-2.c b/gcc/testsuite/gcc.c-torture/execute/bitfld-2.c
new file mode 100644 (file)
index 0000000..445879b
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/bitfld-2.c
@@ -0,0 +1,28 @@
+/* Test whether bit field boundaries aren't advanced if bit field type
+   has alignment large enough.  */
+extern void abort (void);
+extern void exit (int);
+
+struct A {
+  unsigned short a : 5;
+  unsigned short b : 5;
+  unsigned short c : 6;
+};
+
+struct B {
+  unsigned short a : 5;
+  unsigned short b : 3;
+  unsigned short c : 8;
+};
+
+int main ()
+{
+  /* If short is not at least 16 bits wide, don't test anything.  */
+  if ((unsigned short) 65521 != 65521)
+    exit (0);
+
+  if (sizeof (struct A) != sizeof (struct B))
+    abort ();
+
+  exit (0);
+}