Add 'gcc.target/nvptx/alias-to-alias-1.c'

... similar to alias to alias usage in 'libgomp.c-c++-common/pr96390.c'.

	PR target/104957
	gcc/testsuite/
	* gcc.target/nvptx/alias-to-alias-1.c: New.

diff --git a/gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c b/gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
new file mode 100644 (file)
index 0000000..3db79d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/alias-to-alias-1.c
@@ -0,0 +1,27 @@
+/* Alias to alias; 'libgomp.c-c++-common/pr96390.c'.  */
+
+/* { dg-do compile } */
+/* { dg-add-options ptx_alias } */
+
+int v;
+
+void foo () { v = 42; }
+void bar () __attribute__((alias ("foo")));
+void baz () __attribute__((alias ("bar")));
+
+int
+main (void)
+{
+  baz ();
+  if (v != 42)
+    __builtin_abort ();
+
+  return 0;
+}
+
+/* { dg-final { scan-assembler-times "\\.alias bar,foo;" 1 } } */
+/* { dg-final { scan-assembler-times "\\.visible \\.func foo;" 1 } } */
+/* { dg-final { scan-assembler-times "\\.visible \\.func bar;" 1 } } */
+
+/* { dg-final { scan-assembler-times "\\.alias baz,bar;" 1 } } */
+/* { dg-final { scan-assembler-times "\\.visible \\.func baz;" 1 } } */