re PR middle-end/38633 (ICE with #pragma omp parallel and struct declaration)

	PR middle-end/38633
	* tree-cfg.c (replace_block_vars_by_duplicates): Only call
	replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs.

	* gcc.dg/gomp/pr38633.c: New test.
	* g++.dg/gomp/pr38633.C: New test.

From-SVN: r142934

gcc/ChangeLog

+2008-12-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/38633
+	* tree-cfg.c (replace_block_vars_by_duplicates): Only call
+	replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs.
+
 2008-12-24  Kazu Hirata  <kazu@codesourcery.com>
 
 	* Makefile.in (GTFILES): Add $(srcdir)/expr.h.

gcc/testsuite/ChangeLog

 2008-12-27  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/38633
+	* gcc.dg/gomp/pr38633.c: New test.
+	* g++.dg/gomp/pr38633.C: New test.
+
 	PR c++/38639
 	* g++.dg/gomp/pr38639.C: New test.
 

gcc/testsuite/g++.dg/gomp/pr38633.C

+// PR middle-end/38633
+// { dg-do compile }
+// { dg-options "-fopenmp" }
+
+void
+foo ()
+{
+#pragma omp parallel
+  {
+    struct A { int i; } j;
+    j.i = 6;
+    j.i++;
+  }
+}

gcc/testsuite/gcc.dg/gomp/pr38633.c

+/* PR middle-end/38633 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp" } */
+
+void
+foo ()
+{
+#pragma omp parallel
+  {
+    struct A { int i; } j;
+    j.i = 6;
+    j.i++;
+  }
+}

gcc/tree-cfg.c

@@ -5835,6 +5835,8 @@ replace_block_vars_by_duplicates (tree block, struct pointer_map_t *vars_map,
   for (tp = &BLOCK_VARS (block); *tp; tp = &TREE_CHAIN (*tp))
     {
       t = *tp;
+      if (TREE_CODE (t) != VAR_DECL && TREE_CODE (t) != CONST_DECL)
+	continue;
       replace_by_duplicate_decl (&t, vars_map, to_context);
       if (t != *tp)
 	{