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authorH.J. Lu <hjl@gcc.gnu.org>2003-04-25 15:55:18 -0700
committerH.J. Lu <hjl@gcc.gnu.org>2003-04-25 15:55:18 -0700
commit01475329b3a61129805fae3d2cdfb11ef8d87894 (patch)
tree88558d050ce991eb063fd05852390a3c3c3efc7d
parentd3a0b002e173465d21c5a42f8492dc70b149c568 (diff)
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From-SVN: r66079
-rw-r--r--gcc/testsuite/gcc.dg/ia64-sync-4.c21
1 files changed, 21 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 0000000..98dfdac
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ia64-sync-4.c
@@ -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;
+}