[committed][testsuite, nvptx] Borrow ia64-sync-*.c test-cases in gcc.target/nvptx

[Tom de Vries]

Hi,

In absence of nvptx-enabling for effective target sync_int_long (see PR96494),
copy a few test-cases to gcc.target/nvptx.

Tested on nvptx.

Committed to trunk.

Thanks,
- Tom

[testsuite, nvptx] Borrow ia64-sync-*.c test-cases in gcc.target/nvptx

---
 gcc/testsuite/gcc.target/nvptx/ia64-sync-1.c | 2 ++
 gcc/testsuite/gcc.target/nvptx/ia64-sync-2.c | 2 ++
 gcc/testsuite/gcc.target/nvptx/ia64-sync-3.c | 2 ++
 gcc/testsuite/gcc.target/nvptx/ia64-sync-4.c | 3 +++
 4 files changed, 9 insertions(+)

diff --git a/gcc/testsuite/gcc.target/nvptx/ia64-sync-1.c b/gcc/testsuite/gcc.target/nvptx/ia64-sync-1.c
new file mode 100644
index 00000000000..7685a799642
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/ia64-sync-1.c
@@ -0,0 +1,2 @@
+/* { dg-do run } */
+#include "../../gcc.dg/ia64-sync-1.c"
diff --git a/gcc/testsuite/gcc.target/nvptx/ia64-sync-2.c b/gcc/testsuite/gcc.target/nvptx/ia64-sync-2.c
new file mode 100644
index 00000000000..d229b5f9181
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/ia64-sync-2.c
@@ -0,0 +1,2 @@
+/* { dg-do run } */
+#include "../../gcc.dg/ia64-sync-2.c"
diff --git a/gcc/testsuite/gcc.target/nvptx/ia64-sync-3.c b/gcc/testsuite/gcc.target/nvptx/ia64-sync-3.c
new file mode 100644
index 00000000000..353fd74da57
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/ia64-sync-3.c
@@ -0,0 +1,2 @@
+/* { dg-do run } */
+#include "../../gcc.dg/ia64-sync-3.c"
diff --git a/gcc/testsuite/gcc.target/nvptx/ia64-sync-4.c b/gcc/testsuite/gcc.target/nvptx/ia64-sync-4.c
new file mode 100644
index 00000000000..3547429fe09
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/ia64-sync-4.c
@@ -0,0 +1,3 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -finline-functions" } */
+#include "../../gcc.dg/ia64-sync-4.c"