1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sparc-reg-1.c b/gcc/testsuite/gcc.dg/sparc-reg-1.c
new file mode 100644
index 00000000000..860094299a1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sparc-reg-1.c
@@ -0,0 +1,11 @@
+/* PR middle-end/20263 */
+
+/* { dg-do assemble { target sparc64-*-* } } */
+/* { dg-options "" } */
+
+register void *tp __asm__("%g7");
+
+void set_tp(void)
+{
+  tp = 0;
+}