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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/lto/20120723_1.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/lto/20120723_1.c b/gcc-4.9/gcc/testsuite/gcc.dg/lto/20120723_1.c
new file mode 100644
index 000000000..5c50861b4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/lto/20120723_1.c
@@ -0,0 +1,39 @@
+/* Make sure that by reference and by value aggregate jump functions do not get
+ mixed up. */
+
+extern void abort (void);
+
+struct S
+{
+ int i;
+ void (*f)(struct S *);
+ int j;
+};
+
+struct E
+{
+ struct S *p;
+};
+
+extern struct S *gs;
+extern int gr;
+extern char gc[1024];
+
+static __attribute__ ((noinline, noclone)) struct S *
+get_s (void)
+{
+ return (struct S *) &gc;
+}
+
+static void good_target (struct S *s)
+{
+ gr = 0;
+}
+
+extern void bar (struct E e);
+
+void foo (struct E e)
+{
+ gs->f = good_target;
+ bar (e);
+}