diff -Nrcpad gcc-4.4.1/gcc/ada/ChangeLog gcc-4.4.2/gcc/ada/ChangeLog
*** gcc-4.4.1/gcc/ada/ChangeLog	Wed Jul 22 07:29:36 2009
--- gcc-4.4.2/gcc/ada/ChangeLog	Thu Oct 15 07:39:48 2009
***************
*** 1,3 ****
--- 1,19 ----
+ 2009-10-15  Release Manager
+ 
+ 	* GCC 4.4.2 released.
+ 
+ 2009-09-28  Olivier Hainque  <hainque@adacore.com>
+ 
+ 	PR ada/41100
+ 	* gcc-interface/targtyps.c (get_target_default_allocator_alignment):
+ 	Account for observable alignments out of default allocators.
+ 
+ 2009-09-16  Eric Botcazou  <ebotcazou@adacore.com>
+ 
+ 	* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Size>: Strip
+ 	conversions between original and packable version of types from
+ 	the expression.
+ 
  2009-07-22  Release Manager
  
  	* GCC 4.4.1 released.
diff -Nrcpad gcc-4.4.1/gcc/ada/gcc-interface/targtyps.c gcc-4.4.2/gcc/ada/gcc-interface/targtyps.c
*** gcc-4.4.1/gcc/ada/gcc-interface/targtyps.c	Thu Apr  9 23:23:07 2009
--- gcc-4.4.2/gcc/ada/gcc-interface/targtyps.c	Mon Sep 28 21:55:54 2009
*************** get_target_maximum_default_alignment (vo
*** 161,170 ****
     handy and what alignment it honors).  In the meantime, resort to malloc
     considerations only.  */
  
  Pos
  get_target_default_allocator_alignment (void)
  {
!   return MALLOC_ABI_ALIGNMENT / BITS_PER_UNIT;
  }
  
  /* Standard'Maximum_Allowed_Alignment.  Maximum alignment that we may
--- 161,181 ----
     handy and what alignment it honors).  In the meantime, resort to malloc
     considerations only.  */
  
+ /* Account for MALLOC_OBSERVABLE_ALIGNMENTs here.  Use this or the ABI
+    guaranteed alignment if greater.  */
+ 
+ #ifdef MALLOC_OBSERVABLE_ALIGNMENT
+ #define MALLOC_ALIGNMENT MALLOC_OBSERVABLE_ALIGNMENT
+ #else
+ #define MALLOC_OBSERVABLE_ALIGNMENT (2 * LONG_TYPE_SIZE)
+ #define MALLOC_ALIGNMENT \
+   MAX (MALLOC_ABI_ALIGNMENT, MALLOC_OBSERVABLE_ALIGNMENT)
+ #endif
+ 
  Pos
  get_target_default_allocator_alignment (void)
  {
!   return MALLOC_ALIGNMENT / BITS_PER_UNIT;
  }
  
  /* Standard'Maximum_Allowed_Alignment.  Maximum alignment that we may
diff -Nrcpad gcc-4.4.1/gcc/ada/gcc-interface/trans.c gcc-4.4.2/gcc/ada/gcc-interface/trans.c
*** gcc-4.4.1/gcc/ada/gcc-interface/trans.c	Thu Apr  9 23:23:07 2009
--- gcc-4.4.2/gcc/ada/gcc-interface/trans.c	Wed Sep 16 15:03:14 2009
*************** Attribute_to_gnu (Node_Id gnat_node, tre
*** 1037,1045 ****
      case Attr_Max_Size_In_Storage_Elements:
        gnu_expr = gnu_prefix;
  
!       /* Remove NOPS from gnu_expr and conversions from gnu_prefix.
! 	 We only use GNU_EXPR to see if a COMPONENT_REF was involved. */
!       while (TREE_CODE (gnu_expr) == NOP_EXPR)
  	gnu_expr = TREE_OPERAND (gnu_expr, 0);
  
        gnu_prefix = remove_conversions (gnu_prefix, true);
--- 1037,1052 ----
      case Attr_Max_Size_In_Storage_Elements:
        gnu_expr = gnu_prefix;
  
!       /* Remove NOPs and conversions between original and packable version
! 	 from GNU_EXPR, and conversions from GNU_PREFIX.  We use GNU_EXPR
! 	 to see if a COMPONENT_REF was involved.  */
!       while (TREE_CODE (gnu_expr) == NOP_EXPR
! 	     || (TREE_CODE (gnu_expr) == VIEW_CONVERT_EXPR
! 		 && TREE_CODE (TREE_TYPE (gnu_expr)) == RECORD_TYPE
! 		 && TREE_CODE (TREE_TYPE (TREE_OPERAND (gnu_expr, 0)))
! 		    == RECORD_TYPE
! 		 && TYPE_NAME (TREE_TYPE (gnu_expr))
! 		    == TYPE_NAME (TREE_TYPE (TREE_OPERAND (gnu_expr, 0)))))
  	gnu_expr = TREE_OPERAND (gnu_expr, 0);
  
        gnu_prefix = remove_conversions (gnu_prefix, true);
diff -Nrcpad gcc-4.4.1/gnattools/ChangeLog gcc-4.4.2/gnattools/ChangeLog
*** gcc-4.4.1/gnattools/ChangeLog	Wed Jul 22 07:30:06 2009
--- gcc-4.4.2/gnattools/ChangeLog	Thu Oct 15 07:40:09 2009
***************
*** 1,3 ****
--- 1,7 ----
+ 2009-10-15  Release Manager
+ 
+ 	* GCC 4.4.2 released.
+ 
  2009-07-22  Release Manager
  
  	* GCC 4.4.1 released.
diff -Nrcpad gcc-4.4.1/libada/ChangeLog gcc-4.4.2/libada/ChangeLog
*** gcc-4.4.1/libada/ChangeLog	Wed Jul 22 07:30:27 2009
--- gcc-4.4.2/libada/ChangeLog	Thu Oct 15 07:40:19 2009
***************
*** 1,3 ****
--- 1,7 ----
+ 2009-10-15  Release Manager
+ 
+ 	* GCC 4.4.2 released.
+ 
  2009-07-22  Release Manager
  
  	* GCC 4.4.1 released.