1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-6.c
new file mode 100644
index 000000000..a4489e0b5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-6.c
@@ -0,0 +1,13 @@
+/* { dg-do link } */
+/* { dg-options "-O2 -mbmi" } */
+
+#include <x86intrin.h>
+
+/* Test that a constant operand 0 to tzcnt gets folded.  */
+extern void link_error(void);
+int main()
+{
+  if (__tzcnt_u16(0) != 16)
+    link_error();
+  return 0;
+}