1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/ia64/asm-1.c b/gcc/testsuite/gcc.target/ia64/asm-1.c
new file mode 100644
index 000000000..0acfee589
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/asm-1.c
@@ -0,0 +1,29 @@
+/* { dg-do run } */
+/* { dg-options } */
+
+extern void abort (void);
+
+/* Test that "=S" properly avoids the post-increment on the memory address.  */
+
+static void foo(int *x)
+{
+  long i;
+  for (i = 0; i < 100; ++i)
+    __asm__("st4 %0 = r0" : "=S"(x[i]));
+}
+
+int main()
+{
+  int array[100];
+  long i;
+
+  for (i = 0; i < 100; ++i)
+    array[i] = -1;
+
+  foo(array);
+
+  for (i = 0; i < 100; ++i)
+    if (array[i])
+      abort ();
+  return 0;
+}