re PR middle-end/36726 (ICE in move_stmt_r, at tree-cfg.c:5699 with -fopenmp)

	PR middle-end/36726
	* f95-lang.c (poplevel): Don't ever add subblocks to
	global_binding_level.

	* gfortran.dg/gomp/pr36726.f90: New test.

From-SVN: r137572

gcc/fortran/ChangeLog

+2008-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/36726
+	* f95-lang.c (poplevel): Don't ever add subblocks to
+	global_binding_level.
+
 2008-07-02  Janus Weil  <janus@gcc.gnu.org>
 	    Tobias Burnus  <burnus@net-b.de>
 	    Paul Thomas  <pault@gcc.gnu.org>

gcc/fortran/f95-lang.c

@@ -435,6 +435,10 @@ poplevel (int keep, int reverse, int functionbody)
       DECL_INITIAL (current_function_decl) = block_node;
       BLOCK_VARS (block_node) = 0;
     }
+  else if (current_binding_level == global_binding_level)
+    /* When using gfc_start_block/gfc_finish_block from middle-end hooks,
+       don't add newly created BLOCKs as sublocks of global_binding_level.  */
+    ;
   else if (block_node)
     {
       current_binding_level->blocks

gcc/testsuite/ChangeLog

+2008-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/36726
+	* gfortran.dg/gomp/pr36726.f90: New test.
+
 2008-07-06  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* gcc.target/mips/gcc-have-sync-compare-and-swap-1.c: Expect the

gcc/testsuite/gfortran.dg/gomp/pr36726.f90

+! PR middle-end/36726
+! { dg-do compile }
+! { dg-options "-fopenmp" }
+
+subroutine foo
+  integer, allocatable :: vs(:)
+  !$omp parallel private (vs)
+  allocate (vs(10))
+  vs = 2
+  deallocate (vs)
+  !$omp end parallel
+end subroutine foo
+subroutine bar
+  integer, allocatable :: vs(:)
+  !$omp parallel private (vs)
+  allocate (vs(10))
+  vs = 2
+  deallocate (vs)
+  !$omp end parallel
+end subroutine bar