1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ia64-sync-4.c b/gcc/testsuite/gcc.dg/ia64-sync-4.c
new file mode 100644
index 000000000..e78fb4cf8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ia64-sync-4.c
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target sync_int_long } */
+/* { dg-options "-O2 -finline-functions" } */
+/* { dg-options "-march=i486" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-mcpu=v9" { target sparc*-*-* } } */
+
+/* Test inlining __sync_bool_compare_and_swap.  */
+
+#include <stdbool.h>
+
+static bool
+compare_and_swap(long *addr, long old, long new_val)
+{
+  return __sync_bool_compare_and_swap(addr, old, new_val);
+}
+
+void
+foo (long *address)
+{
+  long he_address = *address & ~1;
+  while (!compare_and_swap(address, he_address, he_address | 1))
+    he_address = *address & ~1;
+}