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Re: [Patch,Fortran] PR 33197 Add NORM2 and PARITY


Daniel Kraft wrote:
Tobias Burnus wrote:
This patch adds NORM2 (= sqrt(sum(array**2))) and PARITY(logical_array) - and thus the last F2008 math intrinsics, which means that PR 33197 can be closed afterwards. (Though, there are still lots of bits-related intrinsics missing.)
[...]
Build and regtested on x86-64-linux.
OK for the trunk?

else - gfc_init_block (&block);

+    gfc_init_block (&block);
   /* Do the actual summation/product.  */

I'd rather have the blank line *after* than *before* the gfc_init_block.

Corrected.


+ gfc_add_expr_to_block (&block, tmp);

Are you sure you want the gfc_add_expr_to_block here? tmp is only used last a long way above... What does this do?

Removed.


+Calculates the Euclidean vector norm (@math{L_2} norm of
This seems to miss a closing parenthesis.

Corrected.


And most importantly:

+         if (absX > scale)
+           {
+         result = 1.0 + result * (scale*scale) / (absX * absX);
+         scale = absX;
+           }
+         else
+           result += absX * absX / (scale*scale)

I think you should not use (scale*scale)/(absX*absX) here (or the other way round) but rather (scale/absX)**2. This may lead to an overflow.

Corrected (was approved by Daniel on IRC).


I have now committed the attached patch as Rev. 163595.

Thanks for the review, Daniel!

Tobias

Attachment: norm2_parity-2-changes.txt
Description: Text document

Index: gcc/fortran/intrinsic.c
===================================================================
--- gcc/fortran/intrinsic.c	(Revision 163593)
+++ gcc/fortran/intrinsic.c	(Arbeitskopie)
@@ -2268,6 +2268,13 @@ add_functions (void)
 
   make_generic ("not", GFC_ISYM_NOT, GFC_STD_F95);
 
+  add_sym_2 ("norm2", GFC_ISYM_NORM2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr,
+	     GFC_STD_F2008, gfc_check_norm2, gfc_simplify_norm2, gfc_resolve_norm2,
+	     x, BT_REAL, dr, REQUIRED,
+	     dm, BT_INTEGER, ii, OPTIONAL);
+
+  make_generic ("norm2", GFC_ISYM_NORM2, GFC_STD_F2008);
+
   add_sym_1 ("null", GFC_ISYM_NULL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
 	     gfc_check_null, gfc_simplify_null, NULL,
 	     mo, BT_INTEGER, di, OPTIONAL);
@@ -2284,6 +2291,14 @@ add_functions (void)
 
   make_generic ("pack", GFC_ISYM_PACK, GFC_STD_F95);
 
+
+  add_sym_2 ("parity", GFC_ISYM_PARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl,
+	     GFC_STD_F2008, gfc_check_parity, gfc_simplify_parity, gfc_resolve_parity,
+	     msk, BT_LOGICAL, dl, REQUIRED,
+	     dm, BT_INTEGER, ii, OPTIONAL);
+
+  make_generic ("parity", GFC_ISYM_PARITY, GFC_STD_F2008);
+
   add_sym_1 ("precision", GFC_ISYM_PRECISION, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
 	     gfc_check_precision, gfc_simplify_precision, NULL,
 	     x, BT_UNKNOWN, 0, REQUIRED);
Index: gcc/fortran/intrinsic.h
===================================================================
--- gcc/fortran/intrinsic.h	(Revision 163593)
+++ gcc/fortran/intrinsic.h	(Arbeitskopie)
@@ -108,8 +108,10 @@ gfc_try gfc_check_minloc_maxloc (gfc_act
 gfc_try gfc_check_minval_maxval (gfc_actual_arglist *);
 gfc_try gfc_check_nearest (gfc_expr *, gfc_expr *);
 gfc_try gfc_check_new_line (gfc_expr *);
+gfc_try gfc_check_norm2 (gfc_expr *, gfc_expr *);
 gfc_try gfc_check_null (gfc_expr *);
 gfc_try gfc_check_pack (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_try gfc_check_parity (gfc_expr *, gfc_expr *);
 gfc_try gfc_check_precision (gfc_expr *);
 gfc_try gfc_check_present (gfc_expr *);
 gfc_try gfc_check_product_sum (gfc_actual_arglist *);
@@ -307,12 +309,14 @@ gfc_expr *gfc_simplify_mvbits (gfc_expr
 gfc_expr *gfc_simplify_nearest (gfc_expr *, gfc_expr *);
 gfc_expr *gfc_simplify_new_line (gfc_expr *);
 gfc_expr *gfc_simplify_nint (gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_norm2 (gfc_expr *, gfc_expr *);
 gfc_expr *gfc_simplify_null (gfc_expr *);
 gfc_expr *gfc_simplify_num_images (void);
 gfc_expr *gfc_simplify_idnint (gfc_expr *);
 gfc_expr *gfc_simplify_not (gfc_expr *);
 gfc_expr *gfc_simplify_or (gfc_expr *, gfc_expr *);
 gfc_expr *gfc_simplify_pack (gfc_expr *, gfc_expr *, gfc_expr *);
+gfc_expr *gfc_simplify_parity (gfc_expr *, gfc_expr *);
 gfc_expr *gfc_simplify_precision (gfc_expr *);
 gfc_expr *gfc_simplify_product (gfc_expr *, gfc_expr *, gfc_expr *);
 gfc_expr *gfc_simplify_radix (gfc_expr *);
@@ -473,9 +477,11 @@ void gfc_resolve_mod (gfc_expr *, gfc_ex
 void gfc_resolve_modulo (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_nearest (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_nint (gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_norm2 (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_not (gfc_expr *, gfc_expr *);
 void gfc_resolve_or (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_pack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
+void gfc_resolve_parity (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_product (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_real (gfc_expr *, gfc_expr *, gfc_expr *);
 void gfc_resolve_realpart (gfc_expr *, gfc_expr *);
Index: gcc/fortran/gfortran.h
===================================================================
--- gcc/fortran/gfortran.h	(Revision 163593)
+++ gcc/fortran/gfortran.h	(Arbeitskopie)
@@ -464,11 +464,13 @@ enum gfc_isym_id
   GFC_ISYM_NEAREST,
   GFC_ISYM_NEW_LINE,
   GFC_ISYM_NINT,
+  GFC_ISYM_NORM2,
   GFC_ISYM_NOT,
   GFC_ISYM_NULL,
   GFC_ISYM_NUMIMAGES,
   GFC_ISYM_OR,
   GFC_ISYM_PACK,
+  GFC_ISYM_PARITY,
   GFC_ISYM_PERROR,
   GFC_ISYM_PRECISION,
   GFC_ISYM_PRESENT,
Index: gcc/fortran/iresolve.c
===================================================================
--- gcc/fortran/iresolve.c	(Revision 163593)
+++ gcc/fortran/iresolve.c	(Arbeitskopie)
@@ -1825,6 +1825,23 @@ gfc_resolve_nint (gfc_expr *f, gfc_expr
 
 
 void
+gfc_resolve_norm2 (gfc_expr *f, gfc_expr *array, gfc_expr *dim)
+{
+  f->ts = array->ts;
+
+  if (dim != NULL)
+    {
+      f->rank = array->rank - 1;
+      f->shape = gfc_copy_shape_excluding (array->shape, array->rank, dim);
+      gfc_resolve_dim_arg (dim);
+    }
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("norm2_r%d"), array->ts.kind);
+}
+
+
+void
 gfc_resolve_not (gfc_expr *f, gfc_expr *i)
 {
   f->ts = i->ts;
@@ -1888,6 +1905,25 @@ gfc_resolve_pack (gfc_expr *f, gfc_expr
 }
 
 
+void
+gfc_resolve_parity (gfc_expr *f, gfc_expr *array, gfc_expr *dim)
+{
+  f->ts = array->ts;
+
+  if (dim != NULL)
+    {
+      f->rank = array->rank - 1;
+      f->shape = gfc_copy_shape_excluding (array->shape, array->rank, dim);
+      gfc_resolve_dim_arg (dim);
+    }
+
+  resolve_mask_arg (array);
+
+  f->value.function.name
+    = gfc_get_string (PREFIX ("parity_l%d"), array->ts.kind);
+}
+
+
 void
 gfc_resolve_product (gfc_expr *f, gfc_expr *array, gfc_expr *dim,
 		     gfc_expr *mask)
Index: gcc/fortran/check.c
===================================================================
--- gcc/fortran/check.c	(Revision 163593)
+++ gcc/fortran/check.c	(Arbeitskopie)
@@ -2432,6 +2432,21 @@ gfc_check_new_line (gfc_expr *a)
 
 
 gfc_try
+gfc_check_norm2 (gfc_expr *array, gfc_expr *dim)
+{
+  if (type_check (array, 0, BT_REAL) == FAILURE)
+    return FAILURE;
+
+  if (array_check (array, 0) == FAILURE)
+    return FAILURE;
+
+  if (dim_rank_check (dim, array, false) == FAILURE)
+    return FAILURE;
+
+  return SUCCESS;
+}
+
+gfc_try
 gfc_check_null (gfc_expr *mold)
 {
   symbol_attribute attr;
@@ -2537,6 +2552,22 @@ gfc_check_pack (gfc_expr *array, gfc_exp
 
   return SUCCESS;
 }
+
+
+gfc_try
+gfc_check_parity (gfc_expr *mask, gfc_expr *dim)
+{
+  if (type_check (mask, 0, BT_LOGICAL) == FAILURE)
+    return FAILURE;
+
+  if (array_check (mask, 0) == FAILURE)
+    return FAILURE;
+
+  if (dim_rank_check (dim, mask, false) == FAILURE)
+    return FAILURE;
+
+  return SUCCESS;
+}
 
 
 gfc_try
Index: gcc/fortran/trans-intrinsic.c
===================================================================
--- gcc/fortran/trans-intrinsic.c	(Revision 163593)
+++ gcc/fortran/trans-intrinsic.c	(Arbeitskopie)
@@ -1810,9 +1810,11 @@ gfc_conv_intrinsic_count (gfc_se * se, g
 
 /* Inline implementation of the sum and product intrinsics.  */
 static void
-gfc_conv_intrinsic_arith (gfc_se * se, gfc_expr * expr, enum tree_code op)
+gfc_conv_intrinsic_arith (gfc_se * se, gfc_expr * expr, enum tree_code op,
+			  bool norm2)
 {
   tree resvar;
+  tree scale = NULL_TREE;
   tree type;
   stmtblock_t body;
   stmtblock_t block;
@@ -1835,8 +1837,20 @@ gfc_conv_intrinsic_arith (gfc_se * se, g
   type = gfc_typenode_for_spec (&expr->ts);
   /* Initialize the result.  */
   resvar = gfc_create_var (type, "val");
-  if (op == PLUS_EXPR)
+  if (norm2)
+    {
+      /* result = 0.0;
+	 scale = 1.0.  */
+      scale = gfc_create_var (type, "scale");
+      gfc_add_modify (&se->pre, scale,
+		      gfc_build_const (type, integer_one_node));
+      tmp = gfc_build_const (type, integer_zero_node);
+    }
+  else if (op == PLUS_EXPR)
     tmp = gfc_build_const (type, integer_zero_node);
+  else if (op == NE_EXPR)
+    /* PARITY.  */
+    tmp = convert (type, boolean_false_node);
   else
     tmp = gfc_build_const (type, integer_one_node);
 
@@ -1848,9 +1862,16 @@ gfc_conv_intrinsic_arith (gfc_se * se, g
   arrayss = gfc_walk_expr (arrayexpr);
   gcc_assert (arrayss != gfc_ss_terminator);
 
-  actual = actual->next->next;
-  gcc_assert (actual);
-  maskexpr = actual->expr;
+  if (op == NE_EXPR || norm2)
+    /* PARITY and NORM2.  */
+    maskexpr = NULL;
+  else
+    {
+      actual = actual->next->next;
+      gcc_assert (actual);
+      maskexpr = actual->expr;
+    }
+
   if (maskexpr && maskexpr->rank != 0)
     {
       maskss = gfc_walk_expr (maskexpr);
@@ -1896,15 +1917,77 @@ gfc_conv_intrinsic_arith (gfc_se * se, g
   gfc_conv_expr_val (&arrayse, arrayexpr);
   gfc_add_block_to_block (&block, &arrayse.pre);
 
-  tmp = fold_build2 (op, type, resvar, arrayse.expr);
-  gfc_add_modify (&block, resvar, tmp);
+  if (norm2)
+    {
+      /* if (x(i) != 0.0)
+	   {
+	     absX = abs(x(i))
+	     if (absX > scale)
+	       {
+                 val = scale/absX;
+		 result = 1.0 + result * val * val;
+		 scale = absX;
+	       }
+	     else
+	       {
+                 val = absX/scale;
+	         result += val * val;
+	       }
+	   }  */
+      tree res1, res2, cond, absX, val;
+      stmtblock_t ifblock1, ifblock2, ifblock3;
+
+      gfc_init_block (&ifblock1);
+
+      absX = gfc_create_var (type, "absX");
+      gfc_add_modify (&ifblock1, absX,
+		      fold_build1 (ABS_EXPR, type, arrayse.expr));
+      val = gfc_create_var (type, "val");
+      gfc_add_expr_to_block (&ifblock1, val);
+
+      gfc_init_block (&ifblock2);
+      gfc_add_modify (&ifblock2, val,
+		      fold_build2 (RDIV_EXPR, type, scale, absX));
+      res1 = fold_build2 (MULT_EXPR, type, val, val); 
+      res1 = fold_build2 (MULT_EXPR, type, resvar, res1);
+      res1 = fold_build2 (PLUS_EXPR, type, res1,
+			  gfc_build_const (type, integer_one_node));
+      gfc_add_modify (&ifblock2, resvar, res1);
+      gfc_add_modify (&ifblock2, scale, absX);
+      res1 = gfc_finish_block (&ifblock2); 
+
+      gfc_init_block (&ifblock3);
+      gfc_add_modify (&ifblock3, val,
+		      fold_build2 (RDIV_EXPR, type, absX, scale));
+      res2 = fold_build2 (MULT_EXPR, type, val, val); 
+      res2 = fold_build2 (PLUS_EXPR, type, resvar, res2);
+      gfc_add_modify (&ifblock3, resvar, res2);
+      res2 = gfc_finish_block (&ifblock3);
+
+      cond = fold_build2 (GT_EXPR, boolean_type_node, absX, scale);
+      tmp = build3_v (COND_EXPR, cond, res1, res2);
+      gfc_add_expr_to_block (&ifblock1, tmp);  
+      tmp = gfc_finish_block (&ifblock1);
+
+      cond = fold_build2 (NE_EXPR, boolean_type_node, arrayse.expr,
+			  gfc_build_const (type, integer_zero_node));
+
+      tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt (input_location));
+      gfc_add_expr_to_block (&block, tmp);  
+    }
+  else
+    {
+      tmp = fold_build2 (op, type, resvar, arrayse.expr);
+      gfc_add_modify (&block, resvar, tmp);
+    }
+
   gfc_add_block_to_block (&block, &arrayse.post);
 
   if (maskss)
     {
       /* We enclose the above in if (mask) {...} .  */
-      tmp = gfc_finish_block (&block);
 
+      tmp = gfc_finish_block (&block);
       tmp = build3_v (COND_EXPR, maskse.expr, tmp,
 		      build_empty_stmt (input_location));
     }
@@ -1937,6 +2020,16 @@ gfc_conv_intrinsic_arith (gfc_se * se, g
 
   gfc_cleanup_loop (&loop);
 
+  if (norm2)
+    {
+      /* result = scale * sqrt(result).  */
+      tree sqrt;
+      sqrt = builtin_decl_for_float_kind (BUILT_IN_SQRT, expr->ts.kind);
+      resvar = build_call_expr_loc (input_location,
+				    sqrt, 1, resvar);
+      resvar = fold_build2 (MULT_EXPR, type, scale, resvar);
+    }
+
   se->expr = resvar;
 }
 
@@ -5288,6 +5381,10 @@ gfc_conv_intrinsic_function (gfc_se * se
       gfc_conv_intrinsic_nearest (se, expr);
       break;
 
+    case GFC_ISYM_NORM2:
+      gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR, true);
+      break;
+
     case GFC_ISYM_NOT:
       gfc_conv_intrinsic_not (se, expr);
       break;
@@ -5296,12 +5393,16 @@ gfc_conv_intrinsic_function (gfc_se * se
       gfc_conv_intrinsic_bitop (se, expr, BIT_IOR_EXPR);
       break;
 
+    case GFC_ISYM_PARITY:
+      gfc_conv_intrinsic_arith (se, expr, NE_EXPR, false);
+      break;
+
     case GFC_ISYM_PRESENT:
       gfc_conv_intrinsic_present (se, expr);
       break;
 
     case GFC_ISYM_PRODUCT:
-      gfc_conv_intrinsic_arith (se, expr, MULT_EXPR);
+      gfc_conv_intrinsic_arith (se, expr, MULT_EXPR, false);
       break;
 
     case GFC_ISYM_RRSPACING:
@@ -5338,7 +5439,7 @@ gfc_conv_intrinsic_function (gfc_se * se
       break;
 
     case GFC_ISYM_SUM:
-      gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR);
+      gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR, false);
       break;
 
     case GFC_ISYM_TRANSFER:
@@ -5508,6 +5609,8 @@ gfc_is_intrinsic_libcall (gfc_expr * exp
     case GFC_ISYM_MAXVAL:
     case GFC_ISYM_MINLOC:
     case GFC_ISYM_MINVAL:
+    case GFC_ISYM_NORM2:
+    case GFC_ISYM_PARITY:
     case GFC_ISYM_PRODUCT:
     case GFC_ISYM_SUM:
     case GFC_ISYM_SHAPE:
Index: gcc/fortran/intrinsic.texi
===================================================================
--- gcc/fortran/intrinsic.texi	(Revision 163593)
+++ gcc/fortran/intrinsic.texi	(Arbeitskopie)
@@ -203,11 +203,13 @@ Some basic guidelines for editing this d
 * @code{NEAREST}:       NEAREST,   Nearest representable number
 * @code{NEW_LINE}:      NEW_LINE,  New line character
 * @code{NINT}:          NINT,      Nearest whole number
+* @code{NORM2}:         NORM2,     Euclidean vector norm
 * @code{NOT}:           NOT,       Logical negation
 * @code{NULL}:          NULL,      Function that returns an disassociated pointer
 * @code{NUM_IMAGES}:    NUM_IMAGES, Number of images
 * @code{OR}:            OR,        Bitwise logical OR
 * @code{PACK}:          PACK,      Pack an array into an array of rank one
+* @code{PARITY}:        PARITY,    Reduction with exclusive OR
 * @code{PERROR}:        PERROR,    Print system error message
 * @code{PRECISION}:     PRECISION, Decimal precision of a real kind
 * @code{PRESENT}:       PRESENT,   Determine whether an optional dummy argument is specified
@@ -8471,6 +8473,57 @@ end program test_nint
 
 
 
+@node NORM2
+@section @code{NORM2} --- Euclidean vector norms
+@fnindex NORM2
+@cindex Euclidean vector norm
+@cindex L2 vector norm
+@cindex norm, Euclidean
+
+@table @asis
+@item @emph{Description}:
+Calculates the Euclidean vector norm (@math{L_2}) norm of
+of @var{ARRAY} along dimension @var{DIM}.
+
+@item @emph{Standard}:
+Fortran 2008 and later
+
+@item @emph{Class}:
+Transformational function
+
+@item @emph{Syntax}:
+@multitable @columnfractions .80
+@item @code{RESULT = NORM2(ARRAY[, DIM])}
+@end multitable
+
+@item @emph{Arguments}:
+@multitable @columnfractions .15 .70
+@item @var{ARRAY} @tab Shall be an array of type @code{REAL}
+@item @var{DIM}   @tab (Optional) shall be a scalar of type 
+@code{INTEGER} with a value in the range from 1 to n, where n 
+equals the rank of @var{ARRAY}.
+@end multitable
+
+@item @emph{Return value}:
+The result is of the same type as @var{ARRAY}.
+
+If @var{DIM} is absent, a scalar with the square root of the sum of all
+elements in @var{ARRAY} squared  is returned. Otherwise, an array of
+rank @math{n-1}, where @math{n} equals the rank of @var{ARRAY}, and a
+shape similar to that of @var{ARRAY} with dimension @var{DIM} dropped
+is returned.
+
+@item @emph{Example}:
+@smallexample
+PROGRAM test_sum
+  REAL :: x(5) = [ real :: 1, 2, 3, 4, 5 ]
+  print *, NORM2(x)  ! = sqrt(55.) ~ 7.416
+END PROGRAM
+@end smallexample
+@end table
+
+
+
 @node NOT
 @section @code{NOT} --- Logical negation
 @fnindex NOT
@@ -8716,6 +8769,58 @@ END PROGRAM
 @end table
 
 
+
+@node PARITY
+@section @code{PARITY} --- Reduction with exclusive OR
+@fnindex PARITY
+@cindex Parity
+@cindex Reduction, XOR
+@cindex XOR reduction
+
+@table @asis
+@item @emph{Description}:
+Calculates the partity, i.e. the reduction using @code{.XOR.},
+of @var{MASK} along dimension @var{DIM}.
+
+@item @emph{Standard}:
+Fortran 2008 and later
+
+@item @emph{Class}:
+Transformational function
+
+@item @emph{Syntax}:
+@multitable @columnfractions .80
+@item @code{RESULT = PARITY(MASK[, DIM])}
+@end multitable
+
+@item @emph{Arguments}:
+@multitable @columnfractions .15 .70
+@item @var{LOGICAL} @tab Shall be an array of type @code{LOGICAL}
+@item @var{DIM}   @tab (Optional) shall be a scalar of type 
+@code{INTEGER} with a value in the range from 1 to n, where n 
+equals the rank of @var{MASK}.
+@end multitable
+
+@item @emph{Return value}:
+The result is of the same type as @var{MASK}.
+
+If @var{DIM} is absent, a scalar with the parity of all elements in
+@var{MASK} is returned, i.e. true if an odd number of elements is
+@code{.true.} and false otherwise.  If @var{DIM} is present, an array
+of rank @math{n-1}, where @math{n} equals the rank of @var{ARRAY},
+and a shape similar to that of @var{MASK} with dimension @var{DIM}
+dropped is returned.
+
+@item @emph{Example}:
+@smallexample
+PROGRAM test_sum
+  LOGICAL :: x(2) = [ .true., .false. ]
+  print *, PARITY(x) ! prints "T" (true).
+END PROGRAM
+@end smallexample
+@end table
+
+
 
 @node PERROR
 @section @code{PERROR} --- Print system error message
Index: gcc/fortran/simplify.c
===================================================================
--- gcc/fortran/simplify.c	(Revision 163593)
+++ gcc/fortran/simplify.c	(Arbeitskopie)
@@ -488,11 +488,12 @@ simplify_transformation_to_scalar (gfc_e
      REAL, PARAMETER :: array(n, m) = ...
      REAL, PARAMETER :: s(n) = PROD(array, DIM=1)
 
-  where OP == gfc_multiply().  */
+  where OP == gfc_multiply(). The result might be post processed using post_op. */ 
 
 static gfc_expr *
 simplify_transformation_to_array (gfc_expr *result, gfc_expr *array, gfc_expr *dim,
-				  gfc_expr *mask, transformational_op op)
+				  gfc_expr *mask, transformational_op op,
+				  transformational_op post_op)
 {
   mpz_t size;
   int done, i, n, arraysize, resultsize, dim_index, dim_extent, dim_stride;
@@ -606,7 +607,10 @@ simplify_transformation_to_array (gfc_ex
   result_ctor = gfc_constructor_first (result->value.constructor);
   for (i = 0; i < resultsize; ++i)
     {
-      result_ctor->expr = resultvec[i];
+      if (post_op)
+	result_ctor->expr = post_op (result_ctor->expr, resultvec[i]);
+      else
+	result_ctor->expr = resultvec[i];
       result_ctor = gfc_constructor_next (result_ctor);
     }
 
@@ -896,7 +900,7 @@ gfc_simplify_all (gfc_expr *mask, gfc_ex
 
   return !dim || mask->rank == 1 ?
     simplify_transformation_to_scalar (result, mask, NULL, gfc_and) :
-    simplify_transformation_to_array (result, mask, dim, NULL, gfc_and);
+    simplify_transformation_to_array (result, mask, dim, NULL, gfc_and, NULL);
 }
 
 
@@ -982,7 +986,7 @@ gfc_simplify_any (gfc_expr *mask, gfc_ex
 
   return !dim || mask->rank == 1 ?
     simplify_transformation_to_scalar (result, mask, NULL, gfc_or) :
-    simplify_transformation_to_array (result, mask, dim, NULL, gfc_or);
+    simplify_transformation_to_array (result, mask, dim, NULL, gfc_or, NULL);
 }
 
 
@@ -1679,7 +1683,7 @@ gfc_simplify_count (gfc_expr *mask, gfc_
      Whenever gfc_count is called, '1' is added to the result.  */
   return !dim || mask->rank == 1 ?
     simplify_transformation_to_scalar (result, mask, mask, gfc_count) :
-    simplify_transformation_to_array (result, mask, dim, mask, gfc_count);
+    simplify_transformation_to_array (result, mask, dim, mask, gfc_count, NULL);
 }
 
 
@@ -4048,6 +4052,65 @@ gfc_simplify_idnint (gfc_expr *e)
 }
 
 
+static gfc_expr *
+add_squared (gfc_expr *result, gfc_expr *e)
+{
+  mpfr_t tmp;
+
+  gcc_assert (e->ts.type == BT_REAL && e->expr_type == EXPR_CONSTANT);
+  gcc_assert (result->ts.type == BT_REAL
+	      && result->expr_type == EXPR_CONSTANT);
+
+  gfc_set_model_kind (result->ts.kind);
+  mpfr_init (tmp);
+  mpfr_pow_ui (tmp, e->value.real, 2, GFC_RND_MODE);
+  mpfr_add (result->value.real, result->value.real, tmp,
+	    GFC_RND_MODE);
+  mpfr_clear (tmp);
+
+  return result;
+}
+
+
+static gfc_expr *
+do_sqrt (gfc_expr *result, gfc_expr *e)
+{
+  gcc_assert (e->ts.type == BT_REAL && e->expr_type == EXPR_CONSTANT);
+  gcc_assert (result->ts.type == BT_REAL
+	      && result->expr_type == EXPR_CONSTANT);
+
+  mpfr_set (result->value.real, e->value.real, GFC_RND_MODE);
+  mpfr_sqrt (result->value.real, result->value.real, GFC_RND_MODE);
+  return result;
+}
+
+
+gfc_expr *
+gfc_simplify_norm2 (gfc_expr *e, gfc_expr *dim)
+{
+  gfc_expr *result;
+
+  if (!is_constant_array_expr (e)
+      || (dim != NULL && !gfc_is_constant_expr (dim)))
+    return NULL;
+
+  result = transformational_result (e, dim, e->ts.type, e->ts.kind, &e->where);
+  init_result_expr (result, 0, NULL);
+
+  if (!dim || e->rank == 1)
+    {
+      result = simplify_transformation_to_scalar (result, e, NULL,
+						  add_squared);
+      mpfr_sqrt (result->value.real, result->value.real, GFC_RND_MODE);
+    }
+  else
+    result = simplify_transformation_to_array (result, e, dim, NULL,
+					       add_squared, &do_sqrt);
+
+  return result;
+}
+
+
 gfc_expr *
 gfc_simplify_not (gfc_expr *e)
 {
@@ -4198,6 +4261,37 @@ gfc_simplify_pack (gfc_expr *array, gfc_
 }
 
 
+static gfc_expr *
+do_xor (gfc_expr *result, gfc_expr *e)
+{
+  gcc_assert (e->ts.type == BT_LOGICAL && e->expr_type == EXPR_CONSTANT);
+  gcc_assert (result->ts.type == BT_LOGICAL
+	      && result->expr_type == EXPR_CONSTANT);
+
+  result->value.logical = result->value.logical != e->value.logical;
+  return result;
+}
+
+
+
+gfc_expr *
+gfc_simplify_parity (gfc_expr *e, gfc_expr *dim)
+{
+  gfc_expr *result;
+
+  if (!is_constant_array_expr (e)
+      || (dim != NULL && !gfc_is_constant_expr (dim)))
+    return NULL;
+
+  result = transformational_result (e, dim, e->ts.type, e->ts.kind, &e->where);
+  init_result_expr (result, 0, NULL);
+
+  return (!dim || e->rank == 1)
+    ? simplify_transformation_to_scalar (result, e, NULL, do_xor)
+    : simplify_transformation_to_array (result, e, dim, NULL, do_xor, NULL);
+}
+
+
 gfc_expr *
 gfc_simplify_precision (gfc_expr *e)
 {
@@ -4227,7 +4321,7 @@ gfc_simplify_product (gfc_expr *array, g
 
   return !dim || array->rank == 1 ?
     simplify_transformation_to_scalar (result, array, mask, gfc_multiply) :
-    simplify_transformation_to_array (result, array, dim, mask, gfc_multiply);
+    simplify_transformation_to_array (result, array, dim, mask, gfc_multiply, NULL);
 }
 
 
@@ -5390,7 +5484,7 @@ gfc_simplify_sum (gfc_expr *array, gfc_e
 
   return !dim || array->rank == 1 ?
     simplify_transformation_to_scalar (result, array, mask, gfc_add) :
-    simplify_transformation_to_array (result, array, dim, mask, gfc_add);
+    simplify_transformation_to_array (result, array, dim, mask, gfc_add, NULL);
 }
 
 
Index: libgfortran/gfortran.map
===================================================================
--- libgfortran/gfortran.map	(Revision 163593)
+++ libgfortran/gfortran.map	(Arbeitskopie)
@@ -1115,6 +1115,15 @@ GFORTRAN_1.4 {
     _gfortran_bessel_yn_r8;
     _gfortran_bessel_yn_r10;
     _gfortran_bessel_yn_r16;
+    _gfortran_norm2_r4;
+    _gfortran_norm2_r8;
+    _gfortran_norm2_r10;
+    _gfortran_norm2_r16;
+    _gfortran_parity_l1;
+    _gfortran_parity_l2;
+    _gfortran_parity_l4;
+    _gfortran_parity_l8;
+    _gfortran_parity_l16;
 } GFORTRAN_1.3; 
 
 F2C_1.0 {
Index: libgfortran/Makefile.am
===================================================================
--- libgfortran/Makefile.am	(Revision 163593)
+++ libgfortran/Makefile.am	(Arbeitskopie)
@@ -326,6 +326,19 @@ $(srcdir)/generated/minval_r8.c \
 $(srcdir)/generated/minval_r10.c \
 $(srcdir)/generated/minval_r16.c
 
+i_norm2_c= \
+$(srcdir)/generated/norm2_r4.c \
+$(srcdir)/generated/norm2_r8.c \
+$(srcdir)/generated/norm2_r10.c \
+$(srcdir)/generated/norm2_r16.c
+
+i_parity_c = \
+$(srcdir)/generated/parity_l1.c \
+$(srcdir)/generated/parity_l2.c \
+$(srcdir)/generated/parity_l4.c \
+$(srcdir)/generated/parity_l8.c \
+$(srcdir)/generated/parity_l16.c
+
 i_sum_c= \
 $(srcdir)/generated/sum_i1.c \
 $(srcdir)/generated/sum_i2.c \
@@ -589,11 +602,11 @@ m4_files= m4/iparm.m4 m4/ifunction.m4 m4
     m4/transpose.m4 m4/eoshift1.m4 m4/eoshift3.m4 m4/exponent.m4 \
     m4/fraction.m4 m4/nearest.m4 m4/set_exponent.m4 m4/pow.m4 \
     m4/misc_specifics.m4 m4/rrspacing.m4 m4/spacing.m4 m4/pack.m4 \
-    m4/unpack.m4 m4/spread.m4 m4/bessel.m4
+    m4/unpack.m4 m4/spread.m4 m4/bessel.m4 m4/norm2.m4 m4/parity.m4
 
 gfor_built_src= $(i_all_c) $(i_any_c) $(i_count_c) $(i_maxloc0_c) \
     $(i_maxloc1_c) $(i_maxval_c) $(i_minloc0_c) $(i_minloc1_c) $(i_minval_c) \
-    $(i_product_c) $(i_sum_c) $(i_bessel_c) \
+    $(i_product_c) $(i_sum_c) $(i_bessel_c) $(i_norm2_c) $(i_parity_c) \
     $(i_matmul_c) $(i_matmull_c) $(i_transpose_c) $(i_shape_c) $(i_eoshift1_c) \
     $(i_eoshift3_c) $(i_cshift1_c) $(i_reshape_c) $(in_pack_c) $(in_unpack_c) \
     $(i_exponent_c) $(i_fraction_c) $(i_nearest_c) $(i_set_exponent_c) \
@@ -866,6 +879,12 @@ $(i_matmul_c): m4/matmul.m4 $(I_M4_DEPS)
 $(i_matmull_c): m4/matmull.m4 $(I_M4_DEPS)
 	$(M4) -Dfile=$@ -I$(srcdir)/m4 matmull.m4 > $@
 
+$(i_norm2_c): m4/norm2.m4 $(I_M4_DEPS)
+	$(M4) -Dfile=$@ -I$(srcdir)/m4 norm2.m4 > $@
+
+$(i_parity_c): m4/parity.m4 $(I_M4_DEPS)
+	$(M4) -Dfile=$@ -I$(srcdir)/m4 parity.m4 > $@
+
 $(i_transpose_c): m4/transpose.m4 $(I_M4_DEPS)
 	$(M4) -Dfile=$@ -I$(srcdir)/m4 transpose.m4 > $@
 
Index: libgfortran/m4/minloc1.m4
===================================================================
--- libgfortran/m4/minloc1.m4	(Revision 163593)
+++ libgfortran/m4/minloc1.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -94,7 +94,7 @@ MASKED_ARRAY_FUNCTION(0,
 		  {
 		    minval = *src;
 		    result = (rtype_name)n + 1;
-		  }')
+		  }', `')
 
 SCALAR_ARRAY_FUNCTION(0)
 
Index: libgfortran/m4/maxloc1.m4
===================================================================
--- libgfortran/m4/maxloc1.m4	(Revision 163593)
+++ libgfortran/m4/maxloc1.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -56,7 +56,7 @@ ARRAY_FUNCTION(0,
 		  {
 		    maxval = *src;
 		    result = (rtype_name)n + 1;
-		  }')
+		  }', `')
 
 MASKED_ARRAY_FUNCTION(0,
 `	atype_name maxval;
Index: libgfortran/m4/all.m4
===================================================================
--- libgfortran/m4/all.m4	(Revision 163593)
+++ libgfortran/m4/all.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the ALL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -39,6 +39,6 @@ ARRAY_FUNCTION(1,
     {
       result = 0;
       break;
-    }')`
+    }', `')`
 
 #endif'
Index: libgfortran/m4/minval.m4
===================================================================
--- libgfortran/m4/minval.m4	(Revision 163593)
+++ libgfortran/m4/minval.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -81,7 +81,7 @@ MASKED_ARRAY_FUNCTION(atype_max,
 	      {
 #endif
 		if (*msrc && *src < result)
-		  result = *src;')
+		  result = *src;', `')
 
 SCALAR_ARRAY_FUNCTION(atype_max)
 
Index: libgfortran/m4/count.m4
===================================================================
--- libgfortran/m4/count.m4	(Revision 163593)
+++ libgfortran/m4/count.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the COUNT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -35,6 +35,6 @@ include(ifunction_logical.m4)dnl
 ARRAY_FUNCTION(0,
 `  result = 0;',
 `  if (*src)
-    result++;')`
+    result++;', `')`
 
 #endif'
Index: libgfortran/m4/maxval.m4
===================================================================
--- libgfortran/m4/maxval.m4	(Revision 163593)
+++ libgfortran/m4/maxval.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -48,7 +48,7 @@ ARRAY_FUNCTION(atype_min,
 	      {
 #endif
 		if (*src > result)
-		  result = *src;')
+		  result = *src;', `')
 
 MASKED_ARRAY_FUNCTION(atype_min,
 `#if defined ('atype_inf`)
Index: libgfortran/m4/norm2.m4
===================================================================
--- libgfortran/m4/norm2.m4	(Revision 0)
+++ libgfortran/m4/norm2.m4	(Revision 0)
@@ -0,0 +1,59 @@
+`/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>'
+
+include(iparm.m4)dnl
+include(ifunction.m4)dnl
+include(`mtype.m4')dnl
+
+`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
+
+ARRAY_FUNCTION(`0.0'Q,
+`	'rtype_name` scale;
+	result = 0.0'Q`;
+	scale = 1.0'Q`;',
+`	  if (*src != 0.0'Q`)
+	    {
+	      'rtype_name` absX, val;
+	      absX = fabs'q` (*src);
+	      if (scale < absX)
+		{
+		  val = scale / absX;
+		  result = 1.0'Q` + result * val * val;
+		  scale = absX;
+		}
+	      else
+		{
+		  val = absX / scale;
+		  result += val * val;
+		}
+	    }',
+`   result = scale * sqrt'q` (result);')
+
+#endif
Index: libgfortran/m4/parity.m4
===================================================================
--- libgfortran/m4/parity.m4	(Revision 0)
+++ libgfortran/m4/parity.m4	(Revision 0)
@@ -0,0 +1,40 @@
+`/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>'
+
+include(iparm.m4)dnl
+include(ifunction.m4)dnl
+
+`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
+
+ARRAY_FUNCTION(0,
+`  result = 0;',
+`  result = result != *src;', `')
+
+#endif
Index: libgfortran/m4/product.m4
===================================================================
--- libgfortran/m4/product.m4	(Revision 163593)
+++ libgfortran/m4/product.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -34,7 +34,7 @@ include(ifunction.m4)dnl
 
 ARRAY_FUNCTION(1,
 `  result = 1;',
-`  result *= *src;')
+`  result *= *src;', `')
 
 MASKED_ARRAY_FUNCTION(1,
 `  result = 1;',
Index: libgfortran/m4/any.m4
===================================================================
--- libgfortran/m4/any.m4	(Revision 163593)
+++ libgfortran/m4/any.m4	(Arbeitskopie)
@@ -1,8 +1,8 @@
 `/* Implementation of the ANY intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -39,6 +39,6 @@ ARRAY_FUNCTION(0,
     {
       result = 1;
       break;
-    }')`
+    }', `')`
 
 #endif'
Index: libgfortran/m4/ifunction.m4
===================================================================
--- libgfortran/m4/ifunction.m4	(Revision 163593)
+++ libgfortran/m4/ifunction.m4	(Arbeitskopie)
@@ -1,6 +1,6 @@
 dnl Support macro file for intrinsic functions.
 dnl Contains the generic sections of the array functions.
-dnl This file is part of the GNU Fortran 95 Runtime Library (libgfortran)
+dnl This file is part of the GNU Fortran Runtime Library (libgfortran)
 dnl Distributed under the GNU GPL with exception.  See COPYING for details.
 dnl
 dnl Pass the implementation for a single section as the parameter to
@@ -140,6 +140,7 @@ define(START_ARRAY_BLOCK,
 ')dnl
 define(FINISH_ARRAY_FUNCTION,
 `	      }
+	    '$1`
 	    *dest = result;
 	  }
       }
@@ -496,7 +497,7 @@ define(ARRAY_FUNCTION,
 $2
 START_ARRAY_BLOCK($1)
 $3
-FINISH_ARRAY_FUNCTION')dnl
+FINISH_ARRAY_FUNCTION($4)')dnl
 define(MASKED_ARRAY_FUNCTION,
 `START_MASKED_ARRAY_FUNCTION
 $2
Index: gcc/testsuite/gfortran.dg/norm2_1.f90
===================================================================
--- gcc/testsuite/gfortran.dg/norm2_1.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/norm2_1.f90	(Revision 0)
@@ -0,0 +1,91 @@
+! { dg-do run }
+!
+! PR fortran/33197
+!
+! Check implementation of L2 norm (Euclidean vector norm)
+!
+implicit none
+
+real :: a(3) = [real :: 1, 2, huge(3.0)]
+real :: b(3) = [real :: 1, 2, 3]
+real :: c(4) = [real :: 1, 2, 3, -1]
+real :: e(0) = [real :: ]
+real :: f(4) = [real :: 0, 0, 3, 0 ]
+
+real :: d(4,1) = RESHAPE ([real :: 1, 2, 3, -1], [4,1])
+real :: g(4,1) = RESHAPE ([real :: 0, 0, 4, -1], [4,1])
+
+! Check compile-time version
+
+if (abs (NORM2 ([real :: 1, 2, huge(3.0)])   - huge(3.0)) &
+    > epsilon(0.0)*huge(3.0)) call abort()
+
+if (abs (SNORM2([real :: 1, 2, huge(3.0)],3) - huge(3.0)) &
+    > epsilon(0.0)*huge(3.0)) call abort()
+
+if (abs (SNORM2([real :: 1, 2, 3],3) - NORM2([real :: 1, 2, 3])) &
+    > epsilon(0.0)*SNORM2([real :: 1, 2, 3],3)) call abort()
+
+if (NORM2([real :: ]) /= 0.0) call abort()
+if (abs (NORM2([real :: 0, 0, 3, 0]) - 3.0) > epsilon(0.0)) call abort()
+
+! Check TREE version
+
+if (abs (NORM2 (a)   - huge(3.0)) &
+    > epsilon(0.0)*huge(3.0)) call abort()
+
+if (abs (SNORM2(b,3) - NORM2(b)) &
+    > epsilon(0.0)*SNORM2(b,3)) call abort()
+
+if (abs (SNORM2(c,4) - NORM2(c)) &
+    > epsilon(0.0)*SNORM2(c,4)) call abort()
+
+if (ANY (abs (abs(d(:,1)) - NORM2(d, 2)) &
+    > epsilon(0.0))) call abort()
+
+! Check libgfortran version
+
+if (ANY (abs (SNORM2(d,4) - NORM2(d, 1)) &
+    > epsilon(0.0)*SNORM2(d,4))) call abort()
+
+if (abs (SNORM2(f,4) - NORM2(f, 1)) &
+    > epsilon(0.0)*SNORM2(d,4)) call abort()
+
+if (ANY (abs (abs(g(:,1)) - NORM2(g, 2)) &
+    > epsilon(0.0))) call abort()
+
+contains
+   ! NORM2 algorithm based on BLAS, cf.
+   ! http://www.netlib.org/blas/snrm2.f
+   REAL FUNCTION SNORM2 (X,n)
+      INTEGER, INTENT(IN) :: n
+      REAL, INTENT(IN) :: X(n)
+
+      REAL :: absXi, scale, SSQ
+      INTEGER :: i
+
+      INTRINSIC :: ABS, SQRT
+
+      IF (N < 1) THEN
+        snorm2 = 0.0
+      ELSE IF (N == 1) THEN
+        snorm2 = ABS(X(1))
+      ELSE
+          scale = 0.0
+          SSQ = 1.0
+
+          DO i = 1, N
+              IF (X(i) /= 0.0) THEN
+                  absXi = ABS(X(i))
+                  IF (scale < absXi) THEN
+                      SSQ = 1.0 + SSQ * (scale/absXi)**2
+                      scale = absXi
+                  ELSE
+                      SSQ = SSQ + (absXi/scale)**2
+                  END IF
+              END IF
+          END DO
+          snorm2 = scale * SQRT(SSQ)
+      END IF
+   END FUNCTION SNORM2
+end
Index: gcc/testsuite/gfortran.dg/norm2_2.f90
===================================================================
--- gcc/testsuite/gfortran.dg/norm2_2.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/norm2_2.f90	(Revision 0)
@@ -0,0 +1,14 @@
+! { dg-do compile }
+! { dg-options "-std=f2008" }
+!
+! PR fortran/33197
+!
+! Check implementation of L2 norm (Euclidean vector norm)
+!
+implicit none
+
+print *, norm2([1, 2]) ! { dg-error "must be REAL" }
+print *, norm2([cmplx(1.0,2.0)]) ! { dg-error "must be REAL" }
+print *, norm2(1.0) ! { dg-error "must be an array" }
+print *, norm2([1.0, 2.0], dim=2) ! { dg-error "not a valid dimension index" }
+end
Index: gcc/testsuite/gfortran.dg/norm2_3.f90
===================================================================
--- gcc/testsuite/gfortran.dg/norm2_3.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/norm2_3.f90	(Revision 0)
@@ -0,0 +1,95 @@
+! { dg-do run }
+! { dg-require-effective-target fortran_large_real }
+!
+!
+! PR fortran/33197
+!
+! Check implementation of L2 norm (Euclidean vector norm)
+!
+implicit none
+
+integer,parameter :: qp = selected_real_kind (precision (0.0d0)+1)
+
+real(qp) :: a(3) = [real(qp) :: 1, 2, huge(3.0_qp)]
+real(qp) :: b(3) = [real(qp) :: 1, 2, 3]
+real(qp) :: c(4) = [real(qp) :: 1, 2, 3, -1]
+real(qp) :: e(0) = [real(qp) :: ]
+real(qp) :: f(4) = [real(qp) :: 0, 0, 3, 0 ]
+
+real(qp) :: d(4,1) = RESHAPE ([real(qp) :: 1, 2, 3, -1], [4,1])
+real(qp) :: g(4,1) = RESHAPE ([real(qp) :: 0, 0, 4, -1], [4,1])
+
+! Check compile-time version
+
+if (abs (NORM2 ([real(qp) :: 1, 2, huge(3.0_qp)])   - huge(3.0_qp)) &
+    > epsilon(0.0_qp)*huge(3.0_qp)) call abort()
+
+if (abs (SNORM2([real(qp) :: 1, 2, huge(3.0_qp)],3) - huge(3.0_qp)) &
+    > epsilon(0.0_qp)*huge(3.0_qp)) call abort()
+
+if (abs (SNORM2([real(qp) :: 1, 2, 3],3) - NORM2([real(qp) :: 1, 2, 3])) &
+    > epsilon(0.0_qp)*SNORM2([real(qp) :: 1, 2, 3],3)) call abort()
+
+if (NORM2([real(qp) :: ]) /= 0.0_qp) call abort()
+if (abs (NORM2([real(qp) :: 0, 0, 3, 0]) - 3.0_qp) > epsilon(0.0_qp)) call abort()
+
+! Check TREE version
+
+if (abs (NORM2 (a)   - huge(3.0_qp)) &
+    > epsilon(0.0_qp)*huge(3.0_qp)) call abort()
+
+if (abs (SNORM2(b,3) - NORM2(b)) &
+    > epsilon(0.0_qp)*SNORM2(b,3)) call abort()
+
+if (abs (SNORM2(c,4) - NORM2(c)) &
+    > epsilon(0.0_qp)*SNORM2(c,4)) call abort()
+
+if (ANY (abs (abs(d(:,1)) - NORM2(d, 2)) &
+    > epsilon(0.0_qp))) call abort()
+
+! Check libgfortran version
+
+if (ANY (abs (SNORM2(d,4) - NORM2(d, 1)) &
+    > epsilon(0.0_qp)*SNORM2(d,4))) call abort()
+
+if (abs (SNORM2(f,4) - NORM2(f, 1)) &
+    > epsilon(0.0_qp)*SNORM2(d,4)) call abort()
+
+if (ANY (abs (abs(g(:,1)) - NORM2(g, 2)) &
+    > epsilon(0.0_qp))) call abort()
+
+contains
+   ! NORM2 algorithm based on BLAS, cf.
+   ! http://www.netlib.org/blas/snrm2.f
+   REAL(qp) FUNCTION SNORM2 (X,n)
+      INTEGER, INTENT(IN) :: n
+      REAL(qp), INTENT(IN) :: X(n)
+
+      REAL(qp) :: absXi, scale, SSQ
+      INTEGER :: i
+
+      INTRINSIC :: ABS, SQRT
+
+      IF (N < 1) THEN
+        snorm2 = 0.0_qp
+      ELSE IF (N == 1) THEN
+        snorm2 = ABS(X(1))
+      ELSE
+          scale = 0.0_qp
+          SSQ = 1.0_qp
+
+          DO i = 1, N
+              IF (X(i) /= 0.0_qp) THEN
+                  absXi = ABS(X(i))
+                  IF (scale < absXi) THEN
+                      SSQ = 1.0_qp + SSQ * (scale/absXi)**2
+                      scale = absXi
+                  ELSE
+                      SSQ = SSQ + (absXi/scale)**2
+                  END IF
+              END IF
+          END DO
+          snorm2 = scale * SQRT(SSQ)
+      END IF
+   END FUNCTION SNORM2
+end
Index: gcc/testsuite/gfortran.dg/norm_3.f90
===================================================================
--- gcc/testsuite/gfortran.dg/norm_3.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/norm_3.f90	(Revision 0)
@@ -0,0 +1,11 @@
+! { dg-do compile }
+! { dg-options "-std=f2003" }
+!
+! PR fortran/33197
+!
+! Check implementation of L2 norm (Euclidean vector norm)
+!
+implicit none
+
+print *, norm2([1.0, 2.0]) ! { dg-error "has no IMPLICIT type" }
+end
Index: gcc/testsuite/gfortran.dg/parity_1.f90
===================================================================
--- gcc/testsuite/gfortran.dg/parity_1.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/parity_1.f90	(Revision 0)
@@ -0,0 +1,40 @@
+! { dg-do run }
+!
+! PR fortran/33197
+!
+! Check implementation of PARITY
+!
+implicit none
+
+integer :: i
+logical :: Lt(1) = [ .true. ]
+logical :: Lf(1) = [ .false.]
+logical :: Ltf(2) = [ .true., .false. ]
+logical :: Ltftf(4) = [.true., .false., .true.,.false.]
+
+if (parity([logical ::]) .neqv. .false.) call abort()
+if (parity([.true., .false.]) .neqv. .true.) call abort()
+if (parity([.true.]) .neqv. .true.) call abort()
+if (parity([.false.]) .neqv. .false.) call abort()
+if (parity([.true., .false., .true.,.false.]) .neqv. .false.) call abort()
+if (parity(reshape([.true., .false., .true.,.false.],[2,2])) &
+    .neqv. .false.) call abort()
+if (any (parity(reshape([.true., .false., .true.,.false.],[2,2]),dim=1) &
+         .neqv. [.true., .true.])) call abort()
+if (any (parity(reshape([.true., .false., .true.,.false.],[2,2]),dim=2) &
+         .neqv. [.false., .false.])) call abort()
+
+i = 0
+if (parity(Lt(1:i)) .neqv. .false.) call abort()
+if (parity(Ltf) .neqv. .true.) call abort()
+if (parity(Lt) .neqv. .true.) call abort()
+if (parity(Lf) .neqv. .false.) call abort()
+if (parity(Ltftf) .neqv. .false.) call abort()
+if (parity(reshape(Ltftf,[2,2])) &
+    .neqv. .false.) call abort()
+if (any (parity(reshape(Ltftf,[2,2]),dim=1) &
+         .neqv. [.true., .true.])) call abort()
+if (any (parity(reshape(Ltftf,[2,2]),dim=2) &
+         .neqv. [.false., .false.])) call abort()
+
+end
Index: gcc/testsuite/gfortran.dg/parity_2.f90
===================================================================
--- gcc/testsuite/gfortran.dg/parity_2.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/parity_2.f90	(Revision 0)
@@ -0,0 +1,13 @@
+! { dg-do compile }
+! { dg-options "-std=f2008" }
+!
+! PR fortran/33197
+!
+! Check implementation of PARITY
+!
+implicit none
+print *, parity([real ::]) ! { dg-error "must be LOGICAL" })
+print *, parity([integer ::]) ! { dg-error "must be LOGICAL" }
+print *, parity([logical ::])
+print *, parity(.true.) ! { dg-error "must be an array" }
+end
Index: gcc/testsuite/gfortran.dg/parity_3.f90
===================================================================
--- gcc/testsuite/gfortran.dg/parity_3.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/parity_3.f90	(Revision 0)
@@ -0,0 +1,10 @@
+! { dg-do compile }
+! { dg-options "-std=f2003" }
+!
+! PR fortran/33197
+!
+! Check implementation of PARITY
+!
+implicit none
+print *, parity([.true.]) ! { dg-error "has no IMPLICIT type" }
+end
Index: libgfortran/Makefile.in
===================================================================
--- libgfortran/Makefile.in	(Revision 163593)
+++ libgfortran/Makefile.in	(Arbeitskopie)
@@ -144,40 +144,43 @@ am__objects_12 = sum_i1.lo sum_i2.lo sum
 	sum_r4.lo sum_r8.lo sum_r10.lo sum_r16.lo sum_c4.lo sum_c8.lo \
 	sum_c10.lo sum_c16.lo
 am__objects_13 = bessel_r4.lo bessel_r8.lo bessel_r10.lo bessel_r16.lo
-am__objects_14 = matmul_i1.lo matmul_i2.lo matmul_i4.lo matmul_i8.lo \
+am__objects_14 = norm2_r4.lo norm2_r8.lo norm2_r10.lo norm2_r16.lo
+am__objects_15 = parity_l1.lo parity_l2.lo parity_l4.lo parity_l8.lo \
+	parity_l16.lo
+am__objects_16 = matmul_i1.lo matmul_i2.lo matmul_i4.lo matmul_i8.lo \
 	matmul_i16.lo matmul_r4.lo matmul_r8.lo matmul_r10.lo \
 	matmul_r16.lo matmul_c4.lo matmul_c8.lo matmul_c10.lo \
 	matmul_c16.lo
-am__objects_15 = matmul_l4.lo matmul_l8.lo matmul_l16.lo
-am__objects_16 = transpose_i4.lo transpose_i8.lo transpose_i16.lo \
+am__objects_17 = matmul_l4.lo matmul_l8.lo matmul_l16.lo
+am__objects_18 = transpose_i4.lo transpose_i8.lo transpose_i16.lo \
 	transpose_r4.lo transpose_r8.lo transpose_r10.lo \
 	transpose_r16.lo transpose_c4.lo transpose_c8.lo \
 	transpose_c10.lo transpose_c16.lo
-am__objects_17 = shape_i4.lo shape_i8.lo shape_i16.lo
-am__objects_18 = eoshift1_4.lo eoshift1_8.lo eoshift1_16.lo
-am__objects_19 = eoshift3_4.lo eoshift3_8.lo eoshift3_16.lo
-am__objects_20 = cshift1_4.lo cshift1_8.lo cshift1_16.lo
-am__objects_21 = reshape_i4.lo reshape_i8.lo reshape_i16.lo \
+am__objects_19 = shape_i4.lo shape_i8.lo shape_i16.lo
+am__objects_20 = eoshift1_4.lo eoshift1_8.lo eoshift1_16.lo
+am__objects_21 = eoshift3_4.lo eoshift3_8.lo eoshift3_16.lo
+am__objects_22 = cshift1_4.lo cshift1_8.lo cshift1_16.lo
+am__objects_23 = reshape_i4.lo reshape_i8.lo reshape_i16.lo \
 	reshape_r4.lo reshape_r8.lo reshape_r10.lo reshape_r16.lo \
 	reshape_c4.lo reshape_c8.lo reshape_c10.lo reshape_c16.lo
-am__objects_22 = in_pack_i1.lo in_pack_i2.lo in_pack_i4.lo \
+am__objects_24 = in_pack_i1.lo in_pack_i2.lo in_pack_i4.lo \
 	in_pack_i8.lo in_pack_i16.lo in_pack_r4.lo in_pack_r8.lo \
 	in_pack_r10.lo in_pack_r16.lo in_pack_c4.lo in_pack_c8.lo \
 	in_pack_c10.lo in_pack_c16.lo
-am__objects_23 = in_unpack_i1.lo in_unpack_i2.lo in_unpack_i4.lo \
+am__objects_25 = in_unpack_i1.lo in_unpack_i2.lo in_unpack_i4.lo \
 	in_unpack_i8.lo in_unpack_i16.lo in_unpack_r4.lo \
 	in_unpack_r8.lo in_unpack_r10.lo in_unpack_r16.lo \
 	in_unpack_c4.lo in_unpack_c8.lo in_unpack_c10.lo \
 	in_unpack_c16.lo
-am__objects_24 = exponent_r4.lo exponent_r8.lo exponent_r10.lo \
+am__objects_26 = exponent_r4.lo exponent_r8.lo exponent_r10.lo \
 	exponent_r16.lo
-am__objects_25 = fraction_r4.lo fraction_r8.lo fraction_r10.lo \
+am__objects_27 = fraction_r4.lo fraction_r8.lo fraction_r10.lo \
 	fraction_r16.lo
-am__objects_26 = nearest_r4.lo nearest_r8.lo nearest_r10.lo \
+am__objects_28 = nearest_r4.lo nearest_r8.lo nearest_r10.lo \
 	nearest_r16.lo
-am__objects_27 = set_exponent_r4.lo set_exponent_r8.lo \
+am__objects_29 = set_exponent_r4.lo set_exponent_r8.lo \
 	set_exponent_r10.lo set_exponent_r16.lo
-am__objects_28 = pow_i4_i4.lo pow_i8_i4.lo pow_i16_i4.lo pow_c4_i4.lo \
+am__objects_30 = pow_i4_i4.lo pow_i8_i4.lo pow_i16_i4.lo pow_c4_i4.lo \
 	pow_c8_i4.lo pow_c10_i4.lo pow_c16_i4.lo pow_i4_i8.lo \
 	pow_i8_i8.lo pow_i16_i8.lo pow_r4_i8.lo pow_r8_i8.lo \
 	pow_r10_i8.lo pow_r16_i8.lo pow_c4_i8.lo pow_c8_i8.lo \
@@ -185,26 +188,26 @@ am__objects_28 = pow_i4_i4.lo pow_i8_i4.
 	pow_i16_i16.lo pow_r4_i16.lo pow_r8_i16.lo pow_r10_i16.lo \
 	pow_r16_i16.lo pow_c4_i16.lo pow_c8_i16.lo pow_c10_i16.lo \
 	pow_c16_i16.lo
-am__objects_29 = rrspacing_r4.lo rrspacing_r8.lo rrspacing_r10.lo \
+am__objects_31 = rrspacing_r4.lo rrspacing_r8.lo rrspacing_r10.lo \
 	rrspacing_r16.lo
-am__objects_30 = spacing_r4.lo spacing_r8.lo spacing_r10.lo \
+am__objects_32 = spacing_r4.lo spacing_r8.lo spacing_r10.lo \
 	spacing_r16.lo
-am__objects_31 = pack_i1.lo pack_i2.lo pack_i4.lo pack_i8.lo \
+am__objects_33 = pack_i1.lo pack_i2.lo pack_i4.lo pack_i8.lo \
 	pack_i16.lo pack_r4.lo pack_r8.lo pack_r10.lo pack_r16.lo \
 	pack_c4.lo pack_c8.lo pack_c10.lo pack_c16.lo
-am__objects_32 = unpack_i1.lo unpack_i2.lo unpack_i4.lo unpack_i8.lo \
+am__objects_34 = unpack_i1.lo unpack_i2.lo unpack_i4.lo unpack_i8.lo \
 	unpack_i16.lo unpack_r4.lo unpack_r8.lo unpack_r10.lo \
 	unpack_r16.lo unpack_c4.lo unpack_c8.lo unpack_c10.lo \
 	unpack_c16.lo
-am__objects_33 = spread_i1.lo spread_i2.lo spread_i4.lo spread_i8.lo \
+am__objects_35 = spread_i1.lo spread_i2.lo spread_i4.lo spread_i8.lo \
 	spread_i16.lo spread_r4.lo spread_r8.lo spread_r10.lo \
 	spread_r16.lo spread_c4.lo spread_c8.lo spread_c10.lo \
 	spread_c16.lo
-am__objects_34 = cshift0_i1.lo cshift0_i2.lo cshift0_i4.lo \
+am__objects_36 = cshift0_i1.lo cshift0_i2.lo cshift0_i4.lo \
 	cshift0_i8.lo cshift0_i16.lo cshift0_r4.lo cshift0_r8.lo \
 	cshift0_r10.lo cshift0_r16.lo cshift0_c4.lo cshift0_c8.lo \
 	cshift0_c10.lo cshift0_c16.lo
-am__objects_35 = $(am__objects_2) $(am__objects_3) $(am__objects_4) \
+am__objects_37 = $(am__objects_2) $(am__objects_3) $(am__objects_4) \
 	$(am__objects_5) $(am__objects_6) $(am__objects_7) \
 	$(am__objects_8) $(am__objects_9) $(am__objects_10) \
 	$(am__objects_11) $(am__objects_12) $(am__objects_13) \
@@ -214,11 +217,12 @@ am__objects_35 = $(am__objects_2) $(am__
 	$(am__objects_23) $(am__objects_24) $(am__objects_25) \
 	$(am__objects_26) $(am__objects_27) $(am__objects_28) \
 	$(am__objects_29) $(am__objects_30) $(am__objects_31) \
-	$(am__objects_32) $(am__objects_33) $(am__objects_34)
-am__objects_36 = close.lo file_pos.lo format.lo inquire.lo \
+	$(am__objects_32) $(am__objects_33) $(am__objects_34) \
+	$(am__objects_35) $(am__objects_36)
+am__objects_38 = close.lo file_pos.lo format.lo inquire.lo \
 	intrinsics.lo list_read.lo lock.lo open.lo read.lo \
 	size_from_kind.lo transfer.lo unit.lo unix.lo write.lo fbuf.lo
-am__objects_37 = associated.lo abort.lo access.lo args.lo \
+am__objects_39 = associated.lo abort.lo access.lo args.lo \
 	bit_intrinsics.lo c99_functions.lo chdir.lo chmod.lo clock.lo \
 	cpu_time.lo cshift0.lo ctime.lo date_and_time.lo dtime.lo \
 	env.lo eoshift0.lo eoshift2.lo erfc_scaled.lo etime.lo exit.lo \
@@ -233,8 +237,8 @@ am__objects_37 = associated.lo abort.lo
 	system_clock.lo time.lo transpose_generic.lo umask.lo \
 	unlink.lo unpack_generic.lo in_pack_generic.lo \
 	in_unpack_generic.lo
-am__objects_38 =
-am__objects_39 = _abs_c4.lo _abs_c8.lo _abs_c10.lo _abs_c16.lo \
+am__objects_40 =
+am__objects_41 = _abs_c4.lo _abs_c8.lo _abs_c10.lo _abs_c16.lo \
 	_abs_i4.lo _abs_i8.lo _abs_i16.lo _abs_r4.lo _abs_r8.lo \
 	_abs_r10.lo _abs_r16.lo _aimag_c4.lo _aimag_c8.lo \
 	_aimag_c10.lo _aimag_c16.lo _exp_r4.lo _exp_r8.lo _exp_r10.lo \
@@ -258,18 +262,18 @@ am__objects_39 = _abs_c4.lo _abs_c8.lo _
 	_conjg_c4.lo _conjg_c8.lo _conjg_c10.lo _conjg_c16.lo \
 	_aint_r4.lo _aint_r8.lo _aint_r10.lo _aint_r16.lo _anint_r4.lo \
 	_anint_r8.lo _anint_r10.lo _anint_r16.lo
-am__objects_40 = _sign_i4.lo _sign_i8.lo _sign_i16.lo _sign_r4.lo \
+am__objects_42 = _sign_i4.lo _sign_i8.lo _sign_i16.lo _sign_r4.lo \
 	_sign_r8.lo _sign_r10.lo _sign_r16.lo _dim_i4.lo _dim_i8.lo \
 	_dim_i16.lo _dim_r4.lo _dim_r8.lo _dim_r10.lo _dim_r16.lo \
 	_atan2_r4.lo _atan2_r8.lo _atan2_r10.lo _atan2_r16.lo \
 	_mod_i4.lo _mod_i8.lo _mod_i16.lo _mod_r4.lo _mod_r8.lo \
 	_mod_r10.lo _mod_r16.lo
-am__objects_41 = misc_specifics.lo
-am__objects_42 = $(am__objects_39) $(am__objects_40) $(am__objects_41) \
+am__objects_43 = misc_specifics.lo
+am__objects_44 = $(am__objects_41) $(am__objects_42) $(am__objects_43) \
 	dprod_r8.lo f2c_specifics.lo
-am__objects_43 = $(am__objects_1) $(am__objects_35) $(am__objects_36) \
-	$(am__objects_37) $(am__objects_38) $(am__objects_42)
-@onestep_FALSE@am_libgfortran_la_OBJECTS = $(am__objects_43)
+am__objects_45 = $(am__objects_1) $(am__objects_37) $(am__objects_38) \
+	$(am__objects_39) $(am__objects_40) $(am__objects_44)
+@onestep_FALSE@am_libgfortran_la_OBJECTS = $(am__objects_45)
 @onestep_TRUE@am_libgfortran_la_OBJECTS = libgfortran_c.lo
 libgfortran_la_OBJECTS = $(am_libgfortran_la_OBJECTS)
 libgfortranbegin_la_LIBADD =
@@ -742,6 +746,19 @@ $(srcdir)/generated/minval_r8.c \
 $(srcdir)/generated/minval_r10.c \
 $(srcdir)/generated/minval_r16.c
 
+i_norm2_c = \
+$(srcdir)/generated/norm2_r4.c \
+$(srcdir)/generated/norm2_r8.c \
+$(srcdir)/generated/norm2_r10.c \
+$(srcdir)/generated/norm2_r16.c
+
+i_parity_c = \
+$(srcdir)/generated/parity_l1.c \
+$(srcdir)/generated/parity_l2.c \
+$(srcdir)/generated/parity_l4.c \
+$(srcdir)/generated/parity_l8.c \
+$(srcdir)/generated/parity_l16.c
+
 i_sum_c = \
 $(srcdir)/generated/sum_i1.c \
 $(srcdir)/generated/sum_i2.c \
@@ -1004,11 +1021,11 @@ m4_files = m4/iparm.m4 m4/ifunction.m4 m
     m4/transpose.m4 m4/eoshift1.m4 m4/eoshift3.m4 m4/exponent.m4 \
     m4/fraction.m4 m4/nearest.m4 m4/set_exponent.m4 m4/pow.m4 \
     m4/misc_specifics.m4 m4/rrspacing.m4 m4/spacing.m4 m4/pack.m4 \
-    m4/unpack.m4 m4/spread.m4 m4/bessel.m4
+    m4/unpack.m4 m4/spread.m4 m4/bessel.m4 m4/norm2.m4 m4/parity.m4
 
 gfor_built_src = $(i_all_c) $(i_any_c) $(i_count_c) $(i_maxloc0_c) \
     $(i_maxloc1_c) $(i_maxval_c) $(i_minloc0_c) $(i_minloc1_c) $(i_minval_c) \
-    $(i_product_c) $(i_sum_c) $(i_bessel_c) \
+    $(i_product_c) $(i_sum_c) $(i_bessel_c) $(i_norm2_c) $(i_parity_c) \
     $(i_matmul_c) $(i_matmull_c) $(i_transpose_c) $(i_shape_c) $(i_eoshift1_c) \
     $(i_eoshift3_c) $(i_cshift1_c) $(i_reshape_c) $(in_pack_c) $(in_unpack_c) \
     $(i_exponent_c) $(i_fraction_c) $(i_nearest_c) $(i_set_exponent_c) \
@@ -1598,6 +1615,10 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nearest_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nearest_r4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nearest_r8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/norm2_r10.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/norm2_r16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/norm2_r4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/norm2_r8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/open.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pack_c10.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pack_c16.Plo@am__quote@
@@ -1613,6 +1634,11 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pack_r16.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pack_r4.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pack_r8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parity_l1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parity_l16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parity_l2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parity_l4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parity_l8.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pause.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/perror.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pow_c10_i16.Plo@am__quote@
@@ -3495,6 +3521,69 @@ bessel_r16.lo: $(srcdir)/generated/besse
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o bessel_r16.lo `test -f '$(srcdir)/generated/bessel_r16.c' || echo '$(srcdir)/'`$(srcdir)/generated/bessel_r16.c
 
+norm2_r4.lo: $(srcdir)/generated/norm2_r4.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT norm2_r4.lo -MD -MP -MF $(DEPDIR)/norm2_r4.Tpo -c -o norm2_r4.lo `test -f '$(srcdir)/generated/norm2_r4.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r4.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/norm2_r4.Tpo $(DEPDIR)/norm2_r4.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/norm2_r4.c' object='norm2_r4.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o norm2_r4.lo `test -f '$(srcdir)/generated/norm2_r4.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r4.c
+
+norm2_r8.lo: $(srcdir)/generated/norm2_r8.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT norm2_r8.lo -MD -MP -MF $(DEPDIR)/norm2_r8.Tpo -c -o norm2_r8.lo `test -f '$(srcdir)/generated/norm2_r8.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r8.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/norm2_r8.Tpo $(DEPDIR)/norm2_r8.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/norm2_r8.c' object='norm2_r8.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o norm2_r8.lo `test -f '$(srcdir)/generated/norm2_r8.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r8.c
+
+norm2_r10.lo: $(srcdir)/generated/norm2_r10.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT norm2_r10.lo -MD -MP -MF $(DEPDIR)/norm2_r10.Tpo -c -o norm2_r10.lo `test -f '$(srcdir)/generated/norm2_r10.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r10.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/norm2_r10.Tpo $(DEPDIR)/norm2_r10.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/norm2_r10.c' object='norm2_r10.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o norm2_r10.lo `test -f '$(srcdir)/generated/norm2_r10.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r10.c
+
+norm2_r16.lo: $(srcdir)/generated/norm2_r16.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT norm2_r16.lo -MD -MP -MF $(DEPDIR)/norm2_r16.Tpo -c -o norm2_r16.lo `test -f '$(srcdir)/generated/norm2_r16.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r16.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/norm2_r16.Tpo $(DEPDIR)/norm2_r16.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/norm2_r16.c' object='norm2_r16.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o norm2_r16.lo `test -f '$(srcdir)/generated/norm2_r16.c' || echo '$(srcdir)/'`$(srcdir)/generated/norm2_r16.c
+
+parity_l1.lo: $(srcdir)/generated/parity_l1.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT parity_l1.lo -MD -MP -MF $(DEPDIR)/parity_l1.Tpo -c -o parity_l1.lo `test -f '$(srcdir)/generated/parity_l1.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l1.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/parity_l1.Tpo $(DEPDIR)/parity_l1.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/parity_l1.c' object='parity_l1.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o parity_l1.lo `test -f '$(srcdir)/generated/parity_l1.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l1.c
+
+parity_l2.lo: $(srcdir)/generated/parity_l2.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT parity_l2.lo -MD -MP -MF $(DEPDIR)/parity_l2.Tpo -c -o parity_l2.lo `test -f '$(srcdir)/generated/parity_l2.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l2.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/parity_l2.Tpo $(DEPDIR)/parity_l2.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/parity_l2.c' object='parity_l2.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o parity_l2.lo `test -f '$(srcdir)/generated/parity_l2.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l2.c
+
+parity_l4.lo: $(srcdir)/generated/parity_l4.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT parity_l4.lo -MD -MP -MF $(DEPDIR)/parity_l4.Tpo -c -o parity_l4.lo `test -f '$(srcdir)/generated/parity_l4.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l4.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/parity_l4.Tpo $(DEPDIR)/parity_l4.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/parity_l4.c' object='parity_l4.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o parity_l4.lo `test -f '$(srcdir)/generated/parity_l4.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l4.c
+
+parity_l8.lo: $(srcdir)/generated/parity_l8.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT parity_l8.lo -MD -MP -MF $(DEPDIR)/parity_l8.Tpo -c -o parity_l8.lo `test -f '$(srcdir)/generated/parity_l8.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l8.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/parity_l8.Tpo $(DEPDIR)/parity_l8.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/parity_l8.c' object='parity_l8.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o parity_l8.lo `test -f '$(srcdir)/generated/parity_l8.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l8.c
+
+parity_l16.lo: $(srcdir)/generated/parity_l16.c
+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT parity_l16.lo -MD -MP -MF $(DEPDIR)/parity_l16.Tpo -c -o parity_l16.lo `test -f '$(srcdir)/generated/parity_l16.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l16.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/parity_l16.Tpo $(DEPDIR)/parity_l16.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$(srcdir)/generated/parity_l16.c' object='parity_l16.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o parity_l16.lo `test -f '$(srcdir)/generated/parity_l16.c' || echo '$(srcdir)/'`$(srcdir)/generated/parity_l16.c
+
 matmul_i1.lo: $(srcdir)/generated/matmul_i1.c
 @am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT matmul_i1.lo -MD -MP -MF $(DEPDIR)/matmul_i1.Tpo -c -o matmul_i1.lo `test -f '$(srcdir)/generated/matmul_i1.c' || echo '$(srcdir)/'`$(srcdir)/generated/matmul_i1.c
 @am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/matmul_i1.Tpo $(DEPDIR)/matmul_i1.Plo
@@ -5603,6 +5692,12 @@ fpu-target.h: $(srcdir)/$(FPU_HOST_HEADE
 @MAINTAINER_MODE_TRUE@$(i_matmull_c): m4/matmull.m4 $(I_M4_DEPS)
 @MAINTAINER_MODE_TRUE@	$(M4) -Dfile=$@ -I$(srcdir)/m4 matmull.m4 > $@
 
+@MAINTAINER_MODE_TRUE@$(i_norm2_c): m4/norm2.m4 $(I_M4_DEPS)
+@MAINTAINER_MODE_TRUE@	$(M4) -Dfile=$@ -I$(srcdir)/m4 norm2.m4 > $@
+
+@MAINTAINER_MODE_TRUE@$(i_parity_c): m4/parity.m4 $(I_M4_DEPS)
+@MAINTAINER_MODE_TRUE@	$(M4) -Dfile=$@ -I$(srcdir)/m4 parity.m4 > $@
+
 @MAINTAINER_MODE_TRUE@$(i_transpose_c): m4/transpose.m4 $(I_M4_DEPS)
 @MAINTAINER_MODE_TRUE@	$(M4) -Dfile=$@ -I$(srcdir)/m4 transpose.m4 > $@
 
Index: libgfortran/generated/minval_r8.c
===================================================================
--- libgfortran/generated/minval_r8.c	(Revision 163593)
+++ libgfortran/generated/minval_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_r8 (gfc_array_r8 * const restrict
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_r16.c
===================================================================
--- libgfortran/generated/minloc1_16_r16.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_r16 (gfc_array_i16 * const re
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_r8.c
===================================================================
--- libgfortran/generated/maxloc1_4_r8.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_r8 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/norm2_r4.c
===================================================================
--- libgfortran/generated/norm2_r4.c	(Revision 0)
+++ libgfortran/generated/norm2_r4.c	(Revision 0)
@@ -0,0 +1,208 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_REAL_4) && defined (HAVE_GFC_REAL_4)
+
+
+extern void norm2_r4 (gfc_array_r4 * const restrict, 
+	gfc_array_r4 * const restrict, const index_type * const restrict);
+export_proto(norm2_r4);
+
+void
+norm2_r4 (gfc_array_r4 * const restrict retarray, 
+	gfc_array_r4 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_REAL_4 * restrict base;
+  GFC_REAL_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_REAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " NORM intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "NORM");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_REAL_4 * restrict src;
+      GFC_REAL_4 result;
+      src = base;
+      {
+
+	GFC_REAL_4 scale;
+	result = 0.0F;
+	scale = 1.0F;
+	if (len <= 0)
+	  *dest = 0.0F;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+	  if (*src != 0.0F)
+	    {
+	      GFC_REAL_4 absX, val;
+	      absX = fabsf (*src);
+	      if (scale < absX)
+		{
+		  val = scale / absX;
+		  result = 1.0F + result * val * val;
+		  scale = absX;
+		}
+	      else
+		{
+		  val = absX / scale;
+		  result += val * val;
+		}
+	    }
+	      }
+	    result = scale * sqrtf (result);
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/sum_i8.c
===================================================================
--- libgfortran/generated/sum_i8.c	(Revision 163593)
+++ libgfortran/generated/sum_i8.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_i8 (gfc_array_i8 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/parity_l2.c
===================================================================
--- libgfortran/generated/parity_l2.c	(Revision 0)
+++ libgfortran/generated/parity_l2.c	(Revision 0)
@@ -0,0 +1,191 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_LOGICAL_2) && defined (HAVE_GFC_LOGICAL_2)
+
+
+extern void parity_l2 (gfc_array_l2 * const restrict, 
+	gfc_array_l2 * const restrict, const index_type * const restrict);
+export_proto(parity_l2);
+
+void
+parity_l2 (gfc_array_l2 * const restrict retarray, 
+	gfc_array_l2 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_LOGICAL_2 * restrict base;
+  GFC_LOGICAL_2 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_LOGICAL_2) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " PARITY intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "PARITY");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_LOGICAL_2 * restrict src;
+      GFC_LOGICAL_2 result;
+      src = base;
+      {
+
+  result = 0;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+  result = result != *src;
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/any_l16.c
===================================================================
--- libgfortran/generated/any_l16.c	(Revision 163593)
+++ libgfortran/generated/any_l16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ANY intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/maxval_i2.c
===================================================================
--- libgfortran/generated/maxval_i2.c	(Revision 163593)
+++ libgfortran/generated/maxval_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_i2 (gfc_array_i2 * const restrict
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/any_l2.c
===================================================================
--- libgfortran/generated/any_l2.c	(Revision 163593)
+++ libgfortran/generated/any_l2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ANY intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/product_r4.c
===================================================================
--- libgfortran/generated/product_r4.c	(Revision 163593)
+++ libgfortran/generated/product_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_r4 (gfc_array_r4 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_i4.c
===================================================================
--- libgfortran/generated/maxloc1_8_i4.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_i4 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/parity_l16.c
===================================================================
--- libgfortran/generated/parity_l16.c	(Revision 0)
+++ libgfortran/generated/parity_l16.c	(Revision 0)
@@ -0,0 +1,191 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_LOGICAL_16) && defined (HAVE_GFC_LOGICAL_16)
+
+
+extern void parity_l16 (gfc_array_l16 * const restrict, 
+	gfc_array_l16 * const restrict, const index_type * const restrict);
+export_proto(parity_l16);
+
+void
+parity_l16 (gfc_array_l16 * const restrict retarray, 
+	gfc_array_l16 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_LOGICAL_16 * restrict base;
+  GFC_LOGICAL_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_LOGICAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " PARITY intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "PARITY");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_LOGICAL_16 * restrict src;
+      GFC_LOGICAL_16 result;
+      src = base;
+      {
+
+  result = 0;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+  result = result != *src;
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/all_l1.c
===================================================================
--- libgfortran/generated/all_l1.c	(Revision 163593)
+++ libgfortran/generated/all_l1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ALL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/product_i2.c
===================================================================
--- libgfortran/generated/product_i2.c	(Revision 163593)
+++ libgfortran/generated/product_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_i2 (gfc_array_i2 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_r16.c
===================================================================
--- libgfortran/generated/minloc1_8_r16.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_r16 (gfc_array_i8 * const rest
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_r16.c
===================================================================
--- libgfortran/generated/maxloc1_8_r16.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_r16 (gfc_array_i8 * const rest
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_r16.c
===================================================================
--- libgfortran/generated/sum_r16.c	(Revision 163593)
+++ libgfortran/generated/sum_r16.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_r16 (gfc_array_r16 * const restrict
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_i1.c
===================================================================
--- libgfortran/generated/sum_i1.c	(Revision 163593)
+++ libgfortran/generated/sum_i1.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_i1 (gfc_array_i1 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_4_r8.c
===================================================================
--- libgfortran/generated/minloc1_4_r8.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_r8 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_r16.c
===================================================================
--- libgfortran/generated/maxloc1_16_r16.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_r16 (gfc_array_i16 * const re
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_i4.c
===================================================================
--- libgfortran/generated/minloc1_16_i4.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_i4 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_i4.c
===================================================================
--- libgfortran/generated/maxloc1_16_i4.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_i4 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxval_r16.c
===================================================================
--- libgfortran/generated/maxval_r16.c	(Revision 163593)
+++ libgfortran/generated/maxval_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_r16 (gfc_array_r16 * const restri
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_c10.c
===================================================================
--- libgfortran/generated/product_c10.c	(Revision 163593)
+++ libgfortran/generated/product_c10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_c10 (gfc_array_c10 * const restr
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_i4.c
===================================================================
--- libgfortran/generated/minloc1_8_i4.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_i4 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/all_l2.c
===================================================================
--- libgfortran/generated/all_l2.c	(Revision 163593)
+++ libgfortran/generated/all_l2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ALL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/product_c4.c
===================================================================
--- libgfortran/generated/product_c4.c	(Revision 163593)
+++ libgfortran/generated/product_c4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_c4 (gfc_array_c4 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_r4.c
===================================================================
--- libgfortran/generated/sum_r4.c	(Revision 163593)
+++ libgfortran/generated/sum_r4.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_r4 (gfc_array_r4 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_r10.c
===================================================================
--- libgfortran/generated/minloc1_16_r10.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_r10 (gfc_array_i16 * const re
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/all_l16.c
===================================================================
--- libgfortran/generated/all_l16.c	(Revision 163593)
+++ libgfortran/generated/all_l16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ALL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/sum_i2.c
===================================================================
--- libgfortran/generated/sum_i2.c	(Revision 163593)
+++ libgfortran/generated/sum_i2.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_i2 (gfc_array_i2 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_r8.c
===================================================================
--- libgfortran/generated/maxloc1_8_r8.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_r8 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_i16.c
===================================================================
--- libgfortran/generated/minval_i16.c	(Revision 163593)
+++ libgfortran/generated/minval_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_i16 (gfc_array_i16 * const restri
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/parity_l4.c
===================================================================
--- libgfortran/generated/parity_l4.c	(Revision 0)
+++ libgfortran/generated/parity_l4.c	(Revision 0)
@@ -0,0 +1,191 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_LOGICAL_4) && defined (HAVE_GFC_LOGICAL_4)
+
+
+extern void parity_l4 (gfc_array_l4 * const restrict, 
+	gfc_array_l4 * const restrict, const index_type * const restrict);
+export_proto(parity_l4);
+
+void
+parity_l4 (gfc_array_l4 * const restrict retarray, 
+	gfc_array_l4 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_LOGICAL_4 * restrict base;
+  GFC_LOGICAL_4 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_LOGICAL_4) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " PARITY intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "PARITY");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_LOGICAL_4 * restrict src;
+      GFC_LOGICAL_4 result;
+      src = base;
+      {
+
+  result = 0;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+  result = result != *src;
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/maxval_i4.c
===================================================================
--- libgfortran/generated/maxval_i4.c	(Revision 163593)
+++ libgfortran/generated/maxval_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_i4 (gfc_array_i4 * const restrict
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_i8.c
===================================================================
--- libgfortran/generated/minval_i8.c	(Revision 163593)
+++ libgfortran/generated/minval_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_i8 (gfc_array_i8 * const restrict
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/any_l4.c
===================================================================
--- libgfortran/generated/any_l4.c	(Revision 163593)
+++ libgfortran/generated/any_l4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ANY intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/maxloc1_4_i8.c
===================================================================
--- libgfortran/generated/maxloc1_4_i8.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_i8 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_4_i16.c
===================================================================
--- libgfortran/generated/minloc1_4_i16.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_i16 (gfc_array_i4 * const rest
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_i16.c
===================================================================
--- libgfortran/generated/maxloc1_4_i16.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_i16 (gfc_array_i4 * const rest
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_r10.c
===================================================================
--- libgfortran/generated/minloc1_8_r10.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_r10 (gfc_array_i8 * const rest
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_i4.c
===================================================================
--- libgfortran/generated/product_i4.c	(Revision 163593)
+++ libgfortran/generated/product_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_i4 (gfc_array_i4 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_c16.c
===================================================================
--- libgfortran/generated/sum_c16.c	(Revision 163593)
+++ libgfortran/generated/sum_c16.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_c16 (gfc_array_c16 * const restrict
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_r10.c
===================================================================
--- libgfortran/generated/maxloc1_8_r10.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_r10 (gfc_array_i8 * const rest
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_r8.c
===================================================================
--- libgfortran/generated/minloc1_16_r8.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_r8 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_r8.c
===================================================================
--- libgfortran/generated/maxloc1_16_r8.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_r8 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_r10.c
===================================================================
--- libgfortran/generated/sum_r10.c	(Revision 163593)
+++ libgfortran/generated/sum_r10.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_r10 (gfc_array_r10 * const restrict
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/count_4_l.c
===================================================================
--- libgfortran/generated/count_4_l.c	(Revision 163593)
+++ libgfortran/generated/count_4_l.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the COUNT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/sum_c4.c
===================================================================
--- libgfortran/generated/sum_c4.c	(Revision 163593)
+++ libgfortran/generated/sum_c4.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_c4 (gfc_array_c4 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/count_8_l.c
===================================================================
--- libgfortran/generated/count_8_l.c	(Revision 163593)
+++ libgfortran/generated/count_8_l.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the COUNT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/maxloc1_16_r10.c
===================================================================
--- libgfortran/generated/maxloc1_16_r10.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_r10 (gfc_array_i16 * const re
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_r8.c
===================================================================
--- libgfortran/generated/minloc1_8_r8.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_r8 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxval_r10.c
===================================================================
--- libgfortran/generated/maxval_r10.c	(Revision 163593)
+++ libgfortran/generated/maxval_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_r10 (gfc_array_r10 * const restri
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_i1.c
===================================================================
--- libgfortran/generated/minval_i1.c	(Revision 163593)
+++ libgfortran/generated/minval_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_i1 (gfc_array_i1 * const restrict
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_i1.c
===================================================================
--- libgfortran/generated/maxloc1_4_i1.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_i1 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_4_i8.c
===================================================================
--- libgfortran/generated/minloc1_4_i8.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_i8 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_i16.c
===================================================================
--- libgfortran/generated/product_i16.c	(Revision 163593)
+++ libgfortran/generated/product_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_i16 (gfc_array_i16 * const restr
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/all_l4.c
===================================================================
--- libgfortran/generated/all_l4.c	(Revision 163593)
+++ libgfortran/generated/all_l4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ALL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/norm2_r16.c
===================================================================
--- libgfortran/generated/norm2_r16.c	(Revision 0)
+++ libgfortran/generated/norm2_r16.c	(Revision 0)
@@ -0,0 +1,208 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_REAL_16) && defined (HAVE_GFC_REAL_16)
+
+
+extern void norm2_r16 (gfc_array_r16 * const restrict, 
+	gfc_array_r16 * const restrict, const index_type * const restrict);
+export_proto(norm2_r16);
+
+void
+norm2_r16 (gfc_array_r16 * const restrict retarray, 
+	gfc_array_r16 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_REAL_16 * restrict base;
+  GFC_REAL_16 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_REAL_16) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " NORM intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "NORM");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_REAL_16 * restrict src;
+      GFC_REAL_16 result;
+      src = base;
+      {
+
+	GFC_REAL_16 scale;
+	result = 0.0L;
+	scale = 1.0L;
+	if (len <= 0)
+	  *dest = 0.0L;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+	  if (*src != 0.0L)
+	    {
+	      GFC_REAL_16 absX, val;
+	      absX = fabsl (*src);
+	      if (scale < absX)
+		{
+		  val = scale / absX;
+		  result = 1.0L + result * val * val;
+		  scale = absX;
+		}
+	      else
+		{
+		  val = absX / scale;
+		  result += val * val;
+		}
+	    }
+	      }
+	    result = scale * sqrtl (result);
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/minval_r4.c
===================================================================
--- libgfortran/generated/minval_r4.c	(Revision 163593)
+++ libgfortran/generated/minval_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_r4 (gfc_array_r4 * const restrict
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_r4.c
===================================================================
--- libgfortran/generated/maxloc1_4_r4.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_r4 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_i4.c
===================================================================
--- libgfortran/generated/sum_i4.c	(Revision 163593)
+++ libgfortran/generated/sum_i4.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_i4 (gfc_array_i4 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxval_r8.c
===================================================================
--- libgfortran/generated/maxval_r8.c	(Revision 163593)
+++ libgfortran/generated/maxval_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_r8 (gfc_array_r8 * const restrict
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/norm2_r8.c
===================================================================
--- libgfortran/generated/norm2_r8.c	(Revision 0)
+++ libgfortran/generated/norm2_r8.c	(Revision 0)
@@ -0,0 +1,208 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_REAL_8) && defined (HAVE_GFC_REAL_8)
+
+
+extern void norm2_r8 (gfc_array_r8 * const restrict, 
+	gfc_array_r8 * const restrict, const index_type * const restrict);
+export_proto(norm2_r8);
+
+void
+norm2_r8 (gfc_array_r8 * const restrict retarray, 
+	gfc_array_r8 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_REAL_8 * restrict base;
+  GFC_REAL_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_REAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " NORM intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "NORM");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_REAL_8 * restrict src;
+      GFC_REAL_8 result;
+      src = base;
+      {
+
+	GFC_REAL_8 scale;
+	result = 0.0;
+	scale = 1.0;
+	if (len <= 0)
+	  *dest = 0.0;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+	  if (*src != 0.0)
+	    {
+	      GFC_REAL_8 absX, val;
+	      absX = fabs (*src);
+	      if (scale < absX)
+		{
+		  val = scale / absX;
+		  result = 1.0 + result * val * val;
+		  scale = absX;
+		}
+	      else
+		{
+		  val = absX / scale;
+		  result += val * val;
+		}
+	    }
+	      }
+	    result = scale * sqrt (result);
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/minloc1_4_i1.c
===================================================================
--- libgfortran/generated/minloc1_4_i1.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_i1 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_r16.c
===================================================================
--- libgfortran/generated/minval_r16.c	(Revision 163593)
+++ libgfortran/generated/minval_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_r16 (gfc_array_r16 * const restri
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_i2.c
===================================================================
--- libgfortran/generated/minval_i2.c	(Revision 163593)
+++ libgfortran/generated/minval_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_i2 (gfc_array_i2 * const restrict
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_i2.c
===================================================================
--- libgfortran/generated/maxloc1_4_i2.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_i2 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_r8.c
===================================================================
--- libgfortran/generated/product_r8.c	(Revision 163593)
+++ libgfortran/generated/product_r8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_r8 (gfc_array_r8 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_i8.c
===================================================================
--- libgfortran/generated/maxloc1_8_i8.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_i8 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_c10.c
===================================================================
--- libgfortran/generated/sum_c10.c	(Revision 163593)
+++ libgfortran/generated/sum_c10.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_c10 (gfc_array_c10 * const restrict
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_4_r16.c
===================================================================
--- libgfortran/generated/minloc1_4_r16.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_r16 (gfc_array_i4 * const rest
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_r16.c
===================================================================
--- libgfortran/generated/maxloc1_4_r16.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_r16 (gfc_array_i4 * const rest
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/count_1_l.c
===================================================================
--- libgfortran/generated/count_1_l.c	(Revision 163593)
+++ libgfortran/generated/count_1_l.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the COUNT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/minloc1_4_r4.c
===================================================================
--- libgfortran/generated/minloc1_4_r4.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_r4 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_i8.c
===================================================================
--- libgfortran/generated/minloc1_16_i8.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_i8 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_i8.c
===================================================================
--- libgfortran/generated/maxloc1_16_i8.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_i8 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_4_i2.c
===================================================================
--- libgfortran/generated/minloc1_4_i2.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_i2 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_i1.c
===================================================================
--- libgfortran/generated/maxloc1_8_i1.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_i1 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_i8.c
===================================================================
--- libgfortran/generated/minloc1_8_i8.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_i8 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_r16.c
===================================================================
--- libgfortran/generated/product_r16.c	(Revision 163593)
+++ libgfortran/generated/product_r16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_r16 (gfc_array_r16 * const restr
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_c8.c
===================================================================
--- libgfortran/generated/product_c8.c	(Revision 163593)
+++ libgfortran/generated/product_c8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_c8 (gfc_array_c8 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_r8.c
===================================================================
--- libgfortran/generated/sum_r8.c	(Revision 163593)
+++ libgfortran/generated/sum_r8.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_r8 (gfc_array_r8 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/norm2_r10.c
===================================================================
--- libgfortran/generated/norm2_r10.c	(Revision 0)
+++ libgfortran/generated/norm2_r10.c	(Revision 0)
@@ -0,0 +1,208 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_REAL_10) && defined (HAVE_GFC_REAL_10)
+
+
+extern void norm2_r10 (gfc_array_r10 * const restrict, 
+	gfc_array_r10 * const restrict, const index_type * const restrict);
+export_proto(norm2_r10);
+
+void
+norm2_r10 (gfc_array_r10 * const restrict retarray, 
+	gfc_array_r10 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_REAL_10 * restrict base;
+  GFC_REAL_10 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_REAL_10) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " NORM intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "NORM");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_REAL_10 * restrict src;
+      GFC_REAL_10 result;
+      src = base;
+      {
+
+	GFC_REAL_10 scale;
+	result = 0.0L;
+	scale = 1.0L;
+	if (len <= 0)
+	  *dest = 0.0L;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+	  if (*src != 0.0L)
+	    {
+	      GFC_REAL_10 absX, val;
+	      absX = fabsl (*src);
+	      if (scale < absX)
+		{
+		  val = scale / absX;
+		  result = 1.0L + result * val * val;
+		  scale = absX;
+		}
+	      else
+		{
+		  val = absX / scale;
+		  result += val * val;
+		}
+	    }
+	      }
+	    result = scale * sqrtl (result);
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/minloc1_16_i16.c
===================================================================
--- libgfortran/generated/minloc1_16_i16.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_i16 (gfc_array_i16 * const re
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_r4.c
===================================================================
--- libgfortran/generated/maxloc1_8_r4.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_r4 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_i1.c
===================================================================
--- libgfortran/generated/minloc1_16_i1.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_i1 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_i1.c
===================================================================
--- libgfortran/generated/maxloc1_16_i1.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_i1 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_r10.c
===================================================================
--- libgfortran/generated/minval_r10.c	(Revision 163593)
+++ libgfortran/generated/minval_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_r10 (gfc_array_r10 * const restri
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/count_16_l.c
===================================================================
--- libgfortran/generated/count_16_l.c	(Revision 163593)
+++ libgfortran/generated/count_16_l.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the COUNT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/parity_l8.c
===================================================================
--- libgfortran/generated/parity_l8.c	(Revision 0)
+++ libgfortran/generated/parity_l8.c	(Revision 0)
@@ -0,0 +1,191 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_LOGICAL_8) && defined (HAVE_GFC_LOGICAL_8)
+
+
+extern void parity_l8 (gfc_array_l8 * const restrict, 
+	gfc_array_l8 * const restrict, const index_type * const restrict);
+export_proto(parity_l8);
+
+void
+parity_l8 (gfc_array_l8 * const restrict retarray, 
+	gfc_array_l8 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_LOGICAL_8 * restrict base;
+  GFC_LOGICAL_8 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_LOGICAL_8) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " PARITY intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "PARITY");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_LOGICAL_8 * restrict src;
+      GFC_LOGICAL_8 result;
+      src = base;
+      {
+
+  result = 0;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+  result = result != *src;
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/minloc1_8_i1.c
===================================================================
--- libgfortran/generated/minloc1_8_i1.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_i1 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minval_i4.c
===================================================================
--- libgfortran/generated/minval_i4.c	(Revision 163593)
+++ libgfortran/generated/minval_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ minval_i4 (gfc_array_i4 * const restrict
 		if (*src < result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_i4.c
===================================================================
--- libgfortran/generated/maxloc1_4_i4.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_i4 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_i2.c
===================================================================
--- libgfortran/generated/maxloc1_8_i2.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_i2 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxval_i8.c
===================================================================
--- libgfortran/generated/maxval_i8.c	(Revision 163593)
+++ libgfortran/generated/maxval_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_i8 (gfc_array_i8 * const restrict
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/any_l8.c
===================================================================
--- libgfortran/generated/any_l8.c	(Revision 163593)
+++ libgfortran/generated/any_l8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ANY intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/minloc1_4_r10.c
===================================================================
--- libgfortran/generated/minloc1_4_r10.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_r10 (gfc_array_i4 * const rest
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_i16.c
===================================================================
--- libgfortran/generated/minloc1_8_i16.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_i16 (gfc_array_i8 * const rest
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_4_r10.c
===================================================================
--- libgfortran/generated/maxloc1_4_r10.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_4_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_4_r10 (gfc_array_i4 * const rest
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_8_i16.c
===================================================================
--- libgfortran/generated/maxloc1_8_i16.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_8_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_8_i16 (gfc_array_i8 * const rest
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_r4.c
===================================================================
--- libgfortran/generated/minloc1_16_r4.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_r4 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_r4.c
===================================================================
--- libgfortran/generated/maxloc1_16_r4.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_r4 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_i8.c
===================================================================
--- libgfortran/generated/product_i8.c	(Revision 163593)
+++ libgfortran/generated/product_i8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_i8 (gfc_array_i8 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_i16.c
===================================================================
--- libgfortran/generated/sum_i16.c	(Revision 163593)
+++ libgfortran/generated/sum_i16.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_i16 (gfc_array_i16 * const restrict
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/count_2_l.c
===================================================================
--- libgfortran/generated/count_2_l.c	(Revision 163593)
+++ libgfortran/generated/count_2_l.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the COUNT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/maxloc1_16_i16.c
===================================================================
--- libgfortran/generated/maxloc1_16_i16.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_i16 (gfc_array_i16 * const re
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_8_r4.c
===================================================================
--- libgfortran/generated/minloc1_8_r4.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_r4 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/sum_c8.c
===================================================================
--- libgfortran/generated/sum_c8.c	(Revision 163593)
+++ libgfortran/generated/sum_c8.c	(Arbeitskopie)
@@ -152,6 +152,7 @@ sum_c8 (gfc_array_c8 * const restrict re
 
   result += *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_16_i2.c
===================================================================
--- libgfortran/generated/minloc1_16_i2.c	(Revision 163593)
+++ libgfortran/generated/minloc1_16_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_16_i2 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxloc1_16_i2.c
===================================================================
--- libgfortran/generated/maxloc1_16_i2.c	(Revision 163593)
+++ libgfortran/generated/maxloc1_16_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ maxloc1_16_i2 (gfc_array_i16 * const res
 		    result = (GFC_INTEGER_16)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/parity_l1.c
===================================================================
--- libgfortran/generated/parity_l1.c	(Revision 0)
+++ libgfortran/generated/parity_l1.c	(Revision 0)
@@ -0,0 +1,191 @@
+/* Implementation of the NORM2 intrinsic
+   Copyright 2010 Free Software Foundation, Inc.
+   Contributed by Tobias Burnus  <burnus@net-b.de>
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "libgfortran.h"
+#include <stdlib.h>
+#include <math.h>
+#include <assert.h>
+
+
+#if defined (HAVE_GFC_LOGICAL_1) && defined (HAVE_GFC_LOGICAL_1)
+
+
+extern void parity_l1 (gfc_array_l1 * const restrict, 
+	gfc_array_l1 * const restrict, const index_type * const restrict);
+export_proto(parity_l1);
+
+void
+parity_l1 (gfc_array_l1 * const restrict retarray, 
+	gfc_array_l1 * const restrict array, 
+	const index_type * const restrict pdim)
+{
+  index_type count[GFC_MAX_DIMENSIONS];
+  index_type extent[GFC_MAX_DIMENSIONS];
+  index_type sstride[GFC_MAX_DIMENSIONS];
+  index_type dstride[GFC_MAX_DIMENSIONS];
+  const GFC_LOGICAL_1 * restrict base;
+  GFC_LOGICAL_1 * restrict dest;
+  index_type rank;
+  index_type n;
+  index_type len;
+  index_type delta;
+  index_type dim;
+  int continue_loop;
+
+  /* Make dim zero based to avoid confusion.  */
+  dim = (*pdim) - 1;
+  rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+  len = GFC_DESCRIPTOR_EXTENT(array,dim);
+  if (len < 0)
+    len = 0;
+  delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+  for (n = 0; n < dim; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+  for (n = dim; n < rank; n++)
+    {
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+      if (extent[n] < 0)
+	extent[n] = 0;
+    }
+
+  if (retarray->data == NULL)
+    {
+      size_t alloc_size, str;
+
+      for (n = 0; n < rank; n++)
+	{
+	  if (n == 0)
+	    str = 1;
+	  else
+	    str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+	  GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+	}
+
+      retarray->offset = 0;
+      retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+      alloc_size = sizeof (GFC_LOGICAL_1) * GFC_DESCRIPTOR_STRIDE(retarray,rank-1)
+    		   * extent[rank-1];
+
+      if (alloc_size == 0)
+	{
+	  /* Make sure we have a zero-sized array.  */
+	  GFC_DIMENSION_SET(retarray->dim[0], 0, -1, 1);
+	  return;
+
+	}
+      else
+	retarray->data = internal_malloc_size (alloc_size);
+    }
+  else
+    {
+      if (rank != GFC_DESCRIPTOR_RANK (retarray))
+	runtime_error ("rank of return array incorrect in"
+		       " PARITY intrinsic: is %ld, should be %ld",
+		       (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+		       (long int) rank);
+
+      if (unlikely (compile_options.bounds_check))
+	bounds_ifunction_return ((array_t *) retarray, extent,
+				 "return value", "PARITY");
+    }
+
+  for (n = 0; n < rank; n++)
+    {
+      count[n] = 0;
+      dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+      if (extent[n] <= 0)
+	len = 0;
+    }
+
+  base = array->data;
+  dest = retarray->data;
+
+  continue_loop = 1;
+  while (continue_loop)
+    {
+      const GFC_LOGICAL_1 * restrict src;
+      GFC_LOGICAL_1 result;
+      src = base;
+      {
+
+  result = 0;
+	if (len <= 0)
+	  *dest = 0;
+	else
+	  {
+	    for (n = 0; n < len; n++, src += delta)
+	      {
+
+  result = result != *src;
+	      }
+	    
+	    *dest = result;
+	  }
+      }
+      /* Advance to the next element.  */
+      count[0]++;
+      base += sstride[0];
+      dest += dstride[0];
+      n = 0;
+      while (count[n] == extent[n])
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  dest -= dstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the look.  */
+	      continue_loop = 0;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      dest += dstride[n];
+	    }
+	}
+    }
+}
+
+#endif
Index: libgfortran/generated/maxval_i16.c
===================================================================
--- libgfortran/generated/maxval_i16.c	(Revision 163593)
+++ libgfortran/generated/maxval_i16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_i16 (gfc_array_i16 * const restri
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/maxval_i1.c
===================================================================
--- libgfortran/generated/maxval_i1.c	(Revision 163593)
+++ libgfortran/generated/maxval_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_i1 (gfc_array_i1 * const restrict
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/minloc1_4_i4.c
===================================================================
--- libgfortran/generated/minloc1_4_i4.c	(Revision 163593)
+++ libgfortran/generated/minloc1_4_i4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_4_i4 (gfc_array_i4 * const restr
 		    result = (GFC_INTEGER_4)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/any_l1.c
===================================================================
--- libgfortran/generated/any_l1.c	(Revision 163593)
+++ libgfortran/generated/any_l1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ANY intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/minloc1_8_i2.c
===================================================================
--- libgfortran/generated/minloc1_8_i2.c	(Revision 163593)
+++ libgfortran/generated/minloc1_8_i2.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MINLOC intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -174,6 +174,7 @@ minloc1_8_i2 (gfc_array_i8 * const restr
 		    result = (GFC_INTEGER_8)n + 1;
 		  }
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_c16.c
===================================================================
--- libgfortran/generated/product_c16.c	(Revision 163593)
+++ libgfortran/generated/product_c16.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_c16 (gfc_array_c16 * const restr
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_r10.c
===================================================================
--- libgfortran/generated/product_r10.c	(Revision 163593)
+++ libgfortran/generated/product_r10.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_r10 (gfc_array_r10 * const restr
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/product_i1.c
===================================================================
--- libgfortran/generated/product_i1.c	(Revision 163593)
+++ libgfortran/generated/product_i1.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the PRODUCT intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -152,6 +152,7 @@ product_i1 (gfc_array_i1 * const restric
 
   result *= *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }
Index: libgfortran/generated/all_l8.c
===================================================================
--- libgfortran/generated/all_l8.c	(Revision 163593)
+++ libgfortran/generated/all_l8.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the ALL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
Index: libgfortran/generated/maxval_r4.c
===================================================================
--- libgfortran/generated/maxval_r4.c	(Revision 163593)
+++ libgfortran/generated/maxval_r4.c	(Arbeitskopie)
@@ -1,8 +1,8 @@
 /* Implementation of the MAXVAL intrinsic
-   Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright 2002, 2007, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Paul Brook <paul@nowt.org>
 
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
@@ -166,6 +166,7 @@ maxval_r4 (gfc_array_r4 * const restrict
 		if (*src > result)
 		  result = *src;
 	      }
+	    
 	    *dest = result;
 	  }
       }

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