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Diffstat (limited to 'gcc/testsuite/gcc.target/rx/packed-struct.c')
-rw-r--r--gcc/testsuite/gcc.target/rx/packed-struct.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/rx/packed-struct.c b/gcc/testsuite/gcc.target/rx/packed-struct.c
new file mode 100644
index 000000000..8c2a4345b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/rx/packed-struct.c
@@ -0,0 +1,55 @@
+/* { dg-do compile } */
+
+struct unpacked
+{
+ int i;
+ char c;
+};
+
+#pragma pack(1)
+
+struct packed
+{
+ int i;
+ char c;
+};
+
+struct packed_contains_unpacked
+{
+ char c;
+ struct unpacked uuuu; /* This should generate an error message. */
+}; /* { dg-error "unpacked structure/union inside a packed struct" "XFAILed until patch for generic GCC structure layout code is accepted" { xfail rx-*-* } } */
+
+union contains_unpacked
+{
+ char c;
+ struct unpacked uuuu; /* This should not. */
+};
+
+struct packed_contains_packed
+{
+ char c;
+ struct packed ppppp; /* This should not. */
+};
+
+#pragma pack()
+
+struct unpacked_contains_packed
+{
+ char c;
+ struct packed p;
+};
+
+struct unpacked_contains_unpacked
+{
+ char c;
+ struct unpacked u;
+};
+
+
+int s1 = sizeof (struct unpacked);
+int s2 = sizeof (struct packed);
+int s3 = sizeof (struct packed_contains_unpacked);
+int s4 = sizeof (struct packed_contains_packed);
+int s5 = sizeof (struct unpacked_contains_packed);
+int s6 = sizeof (struct unpacked_contains_unpacked);