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Diffstat (limited to 'gcc/testsuite/gcc.target/sparc/cas64.c')
-rw-r--r--gcc/testsuite/gcc.target/sparc/cas64.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sparc/cas64.c b/gcc/testsuite/gcc.target/sparc/cas64.c
new file mode 100644
index 000000000..ed27cd7cc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sparc/cas64.c
@@ -0,0 +1,15 @@
+/* PR target/49660 */
+
+/* { dg-do compile { target sparc*-*-solaris2.* } } */
+
+#include <stdint.h>
+
+extern int64_t *val, old, new;
+
+int
+cas64 (void)
+{
+ return __sync_bool_compare_and_swap (val, old, new);
+}
+
+/* { dg-final { scan-assembler-not "compare_and_swap_8" } } */