utils2.c (maybe_wrap_malloc): Fix crash when allocating very large object on VMS.

2010-10-11  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/utils2.c (maybe_wrap_malloc): Fix crash when allocating
	very large object on VMS.

From-SVN: r165288

gcc/ada/ChangeLog

+2010-10-11  Tristan Gingold  <gingold@adacore.com>
+
+	* gcc-interface/utils2.c (maybe_wrap_malloc): Fix crash when allocating
+	very large object on VMS.
+
 2010-10-11  Javier Miranda  <miranda@adacore.com>
 
 	* sem_ch10.adb (Analyze_With_Clause): Add missing test to ensure

gcc/ada/gcc-interface/utils2.c

@@ -1820,9 +1820,10 @@ maybe_wrap_malloc (tree data_size, tree data_type, Node_Id gnat_node)
   /* On VMS, if pointers are 64-bit and the allocator size is 32-bit or
      Convention C, allocate 32-bit memory.  */
   if (TARGET_ABI_OPEN_VMS
-      && (POINTER_SIZE == 64
+      && POINTER_SIZE == 64
+      && Nkind (gnat_node) == N_Allocator
       && (UI_To_Int (Esize (Etype (gnat_node))) == 32
-		 || Convention (Etype (gnat_node)) == Convention_C)))
+          || Convention (Etype (gnat_node)) == Convention_C))
     malloc_ptr = build_call_1_expr (malloc32_decl, size_to_malloc);
   else
     malloc_ptr = build_call_1_expr (malloc_decl, size_to_malloc);