1 files changed, 56 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/20050713-1.c b/SingleSource/Regression/C/gcc-c-torture/execute/20050713-1.c
new file mode 100644
index 00000000..4d669cb8
--- /dev/null
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/20050713-1.c
@@ -0,0 +1,56 @@
+/* Test that sibling call is not used if there is an argument overlap.  */
+
+extern void abort (void);
+
+struct S
+{
+  int a, b, c;
+};
+
+int
+foo2 (struct S x, struct S y)
+{
+  if (x.a != 3 || x.b != 4 || x.c != 5)
+    abort ();
+  if (y.a != 6 || y.b != 7 || y.c != 8)
+    abort ();
+  return 0;
+}
+
+int
+foo3 (struct S x, struct S y, struct S z)
+{
+  foo2 (x, y);
+  if (z.a != 9 || z.b != 10 || z.c != 11)
+    abort ();
+  return 0;
+}
+
+int
+bar2 (struct S x, struct S y)
+{
+  return foo2 (y, x);
+}
+
+int
+bar3 (struct S x, struct S y, struct S z)
+{
+  return foo3 (y, x, z);
+}
+
+int
+baz3 (struct S x, struct S y, struct S z)
+{
+  return foo3 (y, z, x);
+}
+
+int
+main (void)
+{
+  struct S a = { 3, 4, 5 }, b = { 6, 7, 8 }, c = { 9, 10, 11 };
+
+  bar2 (b, a);
+  bar3 (b, a, c);
+  baz3 (c, a, b);
+  return 0;
+}