1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp72.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp72.c
new file mode 100644
index 0000000000..0b12aad0e2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp72.c
@@ -0,0 +1,31 @@
+/* { dg-options "-O2" } */
+
+typedef __INTPTR_TYPE__ intptr_t;
+typedef unsigned long long uint64_t;
+
+static inline void cvmx_write64_uint64(uint64_t addr, uint64_t val)
+{
+  *(volatile uint64_t *)(intptr_t)addr = val;
+};
+static inline uint64_t cvmx_read64_uint64(uint64_t addr)
+{
+  return *(volatile uint64_t *)(intptr_t)addr;
+};
+
+static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val)
+{
+    cvmx_write64_uint64 (csr_addr, val);
+    if ((csr_addr >> 40) != 0x800118)
+      linker_error ();
+}
+
+int uart;
+
+int
+main ()
+{
+  cvmx_write_csr (((((uint64_t) 2LL) << 62)
+		   | (0x0001180000000808ull+((uart&0xff)*1024))),
+		  0xfff);
+  return 0;
+}