1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/simd-4.c b/gcc/testsuite/gcc.c-torture/execute/simd-4.c
new file mode 100644
index 000000000..5b9c78585
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/simd-4.c
@@ -0,0 +1,20 @@
+#include <stdint.h>
+typedef int32_t __attribute__((vector_size(8))) v2si;
+int64_t s64;
+
+static inline int64_t
+__ev_convert_s64 (v2si a)
+{
+  return (int64_t) a;
+}
+
+int main()
+{
+  union { int64_t ll; int32_t i[2]; } endianness_test;
+  endianness_test.ll = 1;
+  int32_t little_endian = endianness_test.i[0];
+  s64 = __ev_convert_s64 ((v2si){1,0xffffffff});
+  if (s64 != (little_endian ? 0xffffffff00000001LL : 0x1ffffffffLL))
+    abort ();
+  return 0;
+}