+2002-09-14 Alan Modra <amodra@bigpond.net.au>
+
+ * gcc.c-torture/execute/struct-cpy-1.c: New test.
+
2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
* g++.dg/template/deduce1.C: New test.
--- /dev/null
+/* powerpc64-linux gcc miscompiled this due to rs6000.c:expand_block_move
+ not setting mem aliasing info correctly for the code implementing the
+ structure assignment. */
+
+struct termios
+{
+ unsigned int a;
+ unsigned int b;
+ unsigned int c;
+ unsigned int d;
+ unsigned char pad[28];
+};
+
+struct tty_driver
+{
+ unsigned char pad1[38];
+ struct termios t __attribute__ ((aligned (8)));
+};
+
+static struct termios zero_t;
+static struct tty_driver pty;
+
+void ini (void)
+{
+ pty.t = zero_t;
+ pty.t.a = 1;
+ pty.t.b = 2;
+ pty.t.c = 3;
+ pty.t.d = 4;
+}
+
+int main (void)
+{
+ extern void abort (void);
+
+ ini ();
+ if (pty.t.a != 1
+ || pty.t.b != 2
+ || pty.t.c != 3
+ || pty.t.d != 4)
+ abort ();
+ return 0;
+}