1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/register-variables.c b/gcc/testsuite/gcc.target/arm/register-variables.c
new file mode 100644
index 000000000..8c874b22e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/register-variables.c
@@ -0,0 +1,21 @@
+/* { dg-do run } */
+/* { dg-options "-O" } */
+
+#include <stdlib.h>
+
+void __attribute__((noinline)) 
+bar(int a, int b)
+{
+  if (a != 43 || b != 42)
+    abort();
+}
+
+int main(void)
+{
+    register int r0 asm("r0") = 42;
+    register int r1 asm("r1") = 43;
+    asm volatile("": "+r" (r0), "+r" (r1));
+    bar(r1, r0);
+    return 0;
+}
+