1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/ia64/pr52731.c b/gcc/testsuite/gcc.target/ia64/pr52731.c
new file mode 100644
index 00000000000..50ef1d78d75
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/pr52731.c
@@ -0,0 +1,19 @@
+/* { dg-do compile { target ia64-*-* } } */
+/* { dg-options "-O2" } */
+
+char* area;
+long int area_size;
+char* base;
+
+void fun(unsigned long int addr)
+{
+  unsigned long int size32 = (addr + 4096 - 1) & ~(4096 - 1);
+  unsigned long int size = size32 * sizeof(unsigned int);
+
+  if (size > 0) {
+    size = (size + 1) & ~(1);
+  }
+
+  area_size = size;
+  area = base + size;
+}