Add 'c-c++-common/goacc/kernels-decompose-pr104132-1.c' [PR104132]

..., currently XFAILed with 'dg-ice'.

	PR middle-end/104132
	gcc/testsuite/
	* c-c++-common/goacc/kernels-decompose-pr104132-1.c: New file.

gcc/testsuite/c-c++-common/goacc/kernels-decompose-pr104132-1.c

@@ -0,0 +1,38 @@
+/* { dg-additional-options "--param openacc-kernels=decompose" } */
+
+/* { dg-additional-options "-fchecking" }
+   { dg-ice TODO }
+   { dg-prune-output {k = 0 \+ \.offset\.[0-9]+;} }
+   { dg-prune-output {k = 0 \+ 2;} }
+   { dg-prune-output {during IPA pass: \*free_lang_data} } */
+
+/* { dg-additional-options "-fopt-info-all-omp" } */
+
+/* { dg-additional-options "--param=openacc-privatization=noisy" }
+   Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
+   { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} } */
+
+int arr_0;
+
+void
+foo (void)
+{
+#pragma acc kernels /* { dg-line l_compute1 } */
+  /* { dg-note {variable 'k' declared in block is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_compute1 } */
+  {
+    int k;
+
+    /* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 } */
+#pragma acc loop /* { dg-line l_loop_k1 } */
+    /* { dg-note {variable 'k' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop_k1 } */
+    for (k = 0; k < 2; k++)
+      arr_0 = k;
+
+    /* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 } */
+#pragma acc loop /* { dg-line l_loop_k2 } */
+    /* { dg-note {variable 'k' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop_k2 } */
+    for (k = 0; k < 2; k++)
+      arr_0 = k;
+  }
+}
+/* { dg-bogus {error: non-register as LHS of binary operation} {} { xfail *-*-* } .-1 } */