re PR target/90811 ([nvptx] ptxas error on OpenMP offloaded code)

	PR target/90811
	* config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
	instead of and.u%d.

	* testsuite/libgomp.c/pr90811.c: New test.

From-SVN: r272163

1 files changed, 29 insertions, 0 deletions

diff --git a/libgomp/testsuite/libgomp.c/pr90811.c b/libgomp/testsuite/libgomp.c/pr90811.c
new file mode 100644
index 0000000..25b7d78
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr90811.c
@@ -0,0 +1,29 @@
+/* PR target/90811 */
+
+int
+main ()
+{
+  long long a[100], b[100];
+  int i;
+  for (i = 0; i < 100; i++)
+    {
+      a[i] = i;
+      b[i] = i % 10;
+    }
+  #pragma omp target teams distribute parallel for simd map(tofrom: a[:100], b[:100])
+  for (i = 0; i < 100; i++)
+    {
+      long long c = 0;
+      const long long d[] = { 1, 3, 5, 7, 9 };
+      for (int j = 4; j >= 0; j--)
+         c = d[j] + b[i] * c;
+      a[i] += c;
+    }
+  for (i = 0; i < 100; i++)
+    {
+      const long long r[] = { 1, 26, 229, 976, 2849, 6646, 13381, 24284, 40801, 64594 };
+      if (a[i] != r[i % 10] + (i / 10 * 10))
+	__builtin_abort ();
+    }
+  return 0;
+}