+2011-08-19 Richard Guenther <rguenther@suse.de>
+
+ * gcc.dg/torture/pr50067-1.c: New testcase.
+ * gcc.dg/torture/pr50067-2.c: Likewise.
+
2011-08-19 Joey Ye <joey.ye@arm.com>
PR target/49437
--- /dev/null
+/* { dg-do run } */
+
+/* Make sure data-dependence analysis does not compute a bogus
+ distance vector for the different sized accesses. */
+
+extern int memcmp(const void *, const void *, __SIZE_TYPE__);
+extern void abort (void);
+short a[32] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
+short b[32] = { 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, };
+int main()
+{
+ int i;
+ for (i = 0; i < 32; ++i)
+ (*((unsigned short(*)[32])&a[0]))[i] = (*((char(*)[32])&a[0]))[i+8];
+ if (memcmp (&a, &b, sizeof (a)) != 0)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* { dg-do run } */
+
+/* Make sure data-dependence analysis does not compute a bogus
+ distance vector for the different sized accesses. */
+
+extern int memcmp(const void *, const void *, __SIZE_TYPE__);
+extern void abort (void);
+short a[32] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
+short b[32] = { 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, };
+int main()
+{
+ int i;
+ for (i = 0; i < 32; ++i)
+ {
+ a[i] = (*((char(*)[32])&a[0]))[i+8];
+ }
+ if (memcmp (&a, &b, sizeof (a)) != 0)
+ abort ();
+ return 0;
+}