PR target/7559

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57867 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f5cfa35..32dded3 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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.

diff --git a/gcc/testsuite/gcc.dg/20021006-1.c b/gcc/testsuite/gcc.dg/20021006-1.c
new file mode 100644 (file)
index 0000000..63cc8a5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20021006-1.c
@@ -0,0 +1,27 @@
+/* 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;
+}