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authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 25 Apr 2003 22:55:18 +0000 (22:55 +0000)
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 25 Apr 2003 22:55:18 +0000 (22:55 +0000)
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66079 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/gcc.dg/ia64-sync-4.c [new file with mode: 0644]

diff --git a/gcc/testsuite/gcc.dg/ia64-sync-4.c b/gcc/testsuite/gcc.dg/ia64-sync-4.c
new file mode 100644 (file)
index 0000000..98dfdac
--- /dev/null
@@ -0,0 +1,21 @@
+/* { dg-do compile { target ia64-*-* } } */
+/* { dg-options "-O2 -finline-functions" } */
+
+/* Test inlining __sync_bool_compare_and_swap_di.  */
+
+#include <stdbool.h>
+#include <ia64intrin.h>
+
+static bool
+compare_and_swap(long *addr, long old, long new_val)
+{
+  return __sync_bool_compare_and_swap_di(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;
+}