1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/wrgsbase-2.c b/gcc/testsuite/gcc.target/i386/wrgsbase-2.c
new file mode 100644
index 000000000..0a33d7707
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/wrgsbase-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -mfsgsbase" } */
+/* { dg-final { scan-assembler "wrgsbase\[ \t]+(%|)rdi" } } */
+
+#include <immintrin.h>
+
+void
+write_gs_base64 (unsigned long long base)
+{
+  _writegsbase_u64 (base);
+}