1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtin-bswap-1.c b/gcc/testsuite/gcc.dg/builtin-bswap-1.c
new file mode 100644
index 000000000..6b4a80553
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/builtin-bswap-1.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target stdint_types } */
+/* { dg-options "" } */
+/* { dg-final { scan-assembler-not "__builtin_" } } */
+
+#include <stdint.h>
+
+uint32_t foo (uint32_t a)
+{
+  int b;
+
+  b = __builtin_bswap32 (a);
+
+  return b;
+}