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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr38505.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr38505.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr38505.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr38505.c
new file mode 100644
index 000000000..b3b4a10c7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr38505.c
@@ -0,0 +1,23 @@
+/* PR middle-end/38505 */
+/* { dg-do compile } */
+
+struct S
+{
+ unsigned short a[50];
+ unsigned short b[20];
+};
+extern void bar (struct S *);
+extern void baz (unsigned short *);
+extern unsigned short d[];
+
+void
+foo (void)
+{
+ struct S s;
+ unsigned short g[50];
+
+ baz (g);
+ __builtin_memcpy (&s, g, sizeof (g));
+ __builtin_memcpy (s.b, d, sizeof (s.b));
+ bar (&s);
+}