re PR middle-end/52547 (ICE with openmp with nested function which requires a trampoline)

	PR middle-end/52547
	* tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
	on any new_local_var_chain vars declared during recursing on
	GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.

	* testsuite/libgomp.c/pr52547.c: New test.

From-SVN: r185707

1 files changed, 36 insertions, 0 deletions

diff --git a/libgomp/testsuite/libgomp.c/pr52547.c b/libgomp/testsuite/libgomp.c/pr52547.c
new file mode 100644
index 0000000..f746e2e
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr52547.c
@@ -0,0 +1,36 @@
+/* PR middle-end/52547 */
+/* { dg-do run } */
+
+extern void abort (void);
+
+__attribute__((noinline, noclone)) int
+baz (int *x, int (*fn) (int *))
+{
+  return fn (x);
+}
+
+__attribute__((noinline, noclone)) int
+foo (int x, int *y)
+{
+  int i, e = 0;
+#pragma omp parallel for reduction(|:e)
+  for (i = 0; i < x; ++i)
+    {
+      __label__ lab;
+      int bar (int *z) { return z - y; }
+      if (baz (&y[i], bar) != i)
+	e |= 1;
+    }
+  return e;
+}
+
+int
+main ()
+{
+  int a[100], i;
+  for (i = 0; i < 100; i++)
+    a[i] = i;
+  if (foo (100, a))
+    abort ();
+  return 0;
+}