re PR middle-end/25989 (gomp ICE with -O2 and schedule(guided))

	PR middle-end/25989
	* omp-low.c (expand_omp_for_generic): Mark istart0
	and iend0 as addressable.

	* gcc.dg/gomp/pr25989.c: New test.

From-SVN: r112023

gcc/ChangeLog

+2006-03-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/25989
+	* omp-low.c (expand_omp_for_generic): Mark istart0
+	and iend0 as addressable.
+
 2006-03-13  Jie Zhang  <jie.zhang@analog.com>
 
 	* config/bfin/uclinux.h: Define _GNU_SOURCE in CPLUSPLUS_CPP_SPEC.

gcc/omp-low.c

@@ -3,7 +3,7 @@
    marshalling to implement data sharing and copying clauses.
    Contributed by Diego Novillo <dnovillo@redhat.com>
 
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -2430,6 +2430,8 @@ expand_omp_for_generic (struct omp_region *region,
 
   istart0 = create_tmp_var (long_integer_type_node, ".istart0");
   iend0 = create_tmp_var (long_integer_type_node, ".iend0");
+  TREE_ADDRESSABLE (istart0) = 1;
+  TREE_ADDRESSABLE (iend0) = 1;
 
   l0 = create_artificial_label ();
   l1 = create_artificial_label ();

gcc/testsuite/ChangeLog

+2006-03-13  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/25989
+	* gcc.dg/gomp/pr25989.c: New test.
+
 2006-03-13  Jeff Law  <law@redhat.com>
 
 	* gcc.dg/tree-ssa/20030807-2.c: No longer expected to fail.

gcc/testsuite/gcc.dg/gomp/pr25989.c

+/* PR middle-end/25989 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fopenmp" } */
+
+int
+main (void)
+{
+  int i, j;
+  float a, b = 1.0;
+
+#pragma omp parallel for schedule(guided,1) private(j)
+  for (i = 1; i <= 9; i++)
+    for (j = 1; j <= 9; j++)
+      a = b;
+  return 0;
+}