1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/nvptx/proto-1.c b/gcc/testsuite/gcc.target/nvptx/proto-1.c
new file mode 100644
index 00000000000..5f7735928fe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/proto-1.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+
+int f(void)
+{
+  const int dev = 4;
+
+  /* Check that without an explicit prototype, we deduce from call site the
+     signature for the (mandatory in PTX) prototype.  */
+  /* extern int acc_on_device_(int *); */
+  /* { dg-final { scan-assembler-not "\\\.callprototype" } } */
+  /* { dg-final { scan-assembler "\\\.extern \\\.func \\\(\[^,\n\r\]+\\\)acc_on_device_ \\\(\[^,\n\r\]+\\\);" } } */
+  return !acc_on_device_(&dev);
+}