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authorJakub Jelinek <jakub@redhat.com>2002-02-02 10:28:25 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2002-02-02 10:28:25 +0100
commitf786ab27b0730beec196df0902d7fefab7b55823 (patch)
tree0a58526859a0f603c72c8137d620edc4a462830a
parentea142788dcf5c765a25b6147ba50d8406410afaa (diff)
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* gcc.c-torture/execute/bitfld-2.c: New test.
From-SVN: r49438
-rw-r--r--gcc/testsuite/ChangeLog2
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/bitfld-2.c28
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 13dd94e..5d8541b 100644
--- 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
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);
+}