1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/asm-1.c b/gcc/testsuite/gcc.dg/asm-1.c
new file mode 100644
index 000000000..fecac780f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/asm-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target int32plus } */
+
+struct x {
+  int selector;
+};
+
+void f()
+{
+  struct x* addr;
+  __asm__("mov %%gs,%0":"=r" ((unsigned short)addr->selector)); /* { dg-error "lvalue" "casts make rvalues" } */
+}