re PR target/7559 (kdelibs miscompilation)

	PR target/7559
	* gcc.dg/20021006-1.c: New test.

From-SVN: r57867

gcc/testsuite/ChangeLog

+2002-10-06  Andreas Jaeger  <aj@suse.de>
+
+	PR target/7559
+	* gcc.dg/20021006-1.c: New test.
+
 2002-10-05  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/7804
@@ -13,7 +18,7 @@
 
 	PR c++/7931
 	* g++.dg/template/ptrmem3.C: New test.
-	
+
 	PR c++/7754
 	* g++.dg/template/union1.C: New test.
 
@@ -71,7 +76,7 @@
 
 	* g++.dg/abi/empty7.C: New test.
 	* g++.dg/init/pm2.C: Likewise.
-	
+
 2002-09-29  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* g++.dg/rtti/crash1.C: New test.

gcc/testsuite/gcc.dg/20021006-1.c

+/* PR target/7559
+   This testcase was miscompiled on x86-64 due to wrong access to the struct
+   members.  */
+
+extern void abort();
+
+struct A {
+  long x;
+};
+
+struct R {
+  struct A a, b;
+};
+
+struct R R = {
+  {100}, {200}
+};
+
+void f(struct R r) {
+  if (r.a.x != R.a.x || r.b.x != R.b.x)
+    abort();
+}
+
+int main() {
+  f(R);
+  return 0;
+}