* trans-expr.c: Remove trailing ^M.

From-SVN: r100359

gcc/fortran/ChangeLog

+2005-05-30  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* trans-expr.c: Remove trailing ^M.
+
 2005-05-29  Janne Blomqvist  <jblomqvi@vipunen.hut.fi>
             Steven G. Kargl  <kargls@comcast.net>
   

gcc/fortran/trans-expr.c

@@ -354,43 +354,43 @@ gfc_conv_variable (gfc_se * se, gfc_expr * expr)
 	      se->expr = gfc_build_addr_expr (NULL, se->expr);
 	    }
 	  return;
-	}
-
-
-      /* Dereference the expression, where needed. Since characters
-	 are entirely different from other types, they are treated 
-	 separately.  */
-      if (sym->ts.type == BT_CHARACTER)
-	{
-          /* Dereference character pointer dummy arguments
+	}
+
+
+      /* Dereference the expression, where needed. Since characters
+	 are entirely different from other types, they are treated 
+	 separately.  */
+      if (sym->ts.type == BT_CHARACTER)
+	{
+          /* Dereference character pointer dummy arguments
 	     or results.  */
-	  if ((sym->attr.pointer || sym->attr.allocatable)
-	      && ((sym->attr.dummy)
-		  || (sym->attr.function
-		  || sym->attr.result)))
-	    se->expr = gfc_build_indirect_ref (se->expr);
-	}
-      else
-	{
+	  if ((sym->attr.pointer || sym->attr.allocatable)
+	      && ((sym->attr.dummy)
+		  || (sym->attr.function
+		  || sym->attr.result)))
+	    se->expr = gfc_build_indirect_ref (se->expr);
+	}
+      else
+	{
           /* Dereference non-charcter scalar dummy arguments.  */
-	  if ((sym->attr.dummy) && (!sym->attr.dimension))
-	    se->expr = gfc_build_indirect_ref (se->expr);
-
+	  if ((sym->attr.dummy) && (!sym->attr.dimension))
+	    se->expr = gfc_build_indirect_ref (se->expr);
+
           /* Dereference scalar hidden result.  */
-	  if ((gfc_option.flag_f2c && sym->ts.type == BT_COMPLEX)
-	      && (sym->attr.function || sym->attr.result)
-	      && (!sym->attr.dimension))
-	    se->expr = gfc_build_indirect_ref (se->expr);
-
-          /* Dereference non-character pointer variables. 
+	  if ((gfc_option.flag_f2c && sym->ts.type == BT_COMPLEX)
+	      && (sym->attr.function || sym->attr.result)
+	      && (!sym->attr.dimension))
+	    se->expr = gfc_build_indirect_ref (se->expr);
+
+          /* Dereference non-character pointer variables. 
 	     These must be dummys or results or scalars.  */
-	  if ((sym->attr.pointer || sym->attr.allocatable)
-	      && ((sym->attr.dummy) 
-		  || (sym->attr.function || sym->attr.result)
-		  || (!sym->attr.dimension)))
-	    se->expr = gfc_build_indirect_ref (se->expr);
-	}
-
+	  if ((sym->attr.pointer || sym->attr.allocatable)
+	      && ((sym->attr.dummy) 
+		  || (sym->attr.function || sym->attr.result)
+		  || (!sym->attr.dimension)))
+	    se->expr = gfc_build_indirect_ref (se->expr);
+	}
+
       ref = expr->ref;
     }
 
@@ -1136,8 +1136,8 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
       if (se->direct_byref) 
 	{
 	  arglist = gfc_chainon_list (arglist, se->expr);
-
-	  /* Add string length to argument list.  */
+
+	  /* Add string length to argument list.  */
 	  if (sym->ts.type == BT_CHARACTER)
 	    {
 	      sym->ts.cl->backend_decl = len;
@@ -1147,11 +1147,11 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
 	}
       else if (sym->result->attr.dimension)
 	{
-	  gcc_assert (se->loop && se->ss);
+	  gcc_assert (se->loop && se->ss);
 
 	  /* Set the type of the array.  */
 	  tmp = gfc_typenode_for_spec (&sym->ts);
-	  info->dimen = se->loop->dimen;
+	  info->dimen = se->loop->dimen;
 
 	  /* Allocate a temporary to store the result.  */
 	  gfc_trans_allocate_temp_array (se->loop, info, tmp);
@@ -1161,7 +1161,7 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
 	    gfc_conv_descriptor_stride (info->descriptor, gfc_rank_cst[0]);
 	  gfc_add_modify_expr (&se->pre, tmp,
 			       convert (TREE_TYPE (tmp), integer_zero_node));
-
+
 	  /* Pass the temporary as the first argument.  */
 	  tmp = info->descriptor;
 	  tmp = gfc_build_addr_expr (NULL, tmp);
@@ -1178,8 +1178,8 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
 	}
       else if (sym->ts.type == BT_CHARACTER)
 	{
-
-	  /* Pass the string length.  */
+
+	  /* Pass the string length.  */
 	  sym->ts.cl->backend_decl = len;
 	  type = gfc_get_character_type (sym->ts.kind, sym->ts.cl);
 	  type = build_pointer_type (type);
@@ -1188,18 +1188,18 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
 	  if (sym->attr.pointer || sym->attr.allocatable)
 	    {
 	      /* Build char[4] * pstr.  */
-	      tmp = fold_build2 (MINUS_EXPR, gfc_charlen_type_node, len,
-				 convert (gfc_charlen_type_node, integer_one_node));
-	      tmp = build_range_type (gfc_array_index_type, gfc_index_zero_node, tmp);
-	      tmp = build_array_type (gfc_character1_type_node, tmp);
+	      tmp = fold_build2 (MINUS_EXPR, gfc_charlen_type_node, len,
+				 convert (gfc_charlen_type_node, integer_one_node));
+	      tmp = build_range_type (gfc_array_index_type, gfc_index_zero_node, tmp);
+	      tmp = build_array_type (gfc_character1_type_node, tmp);
 	      var = gfc_create_var (build_pointer_type (tmp), "pstr");
 
-	      /* Provide an address expression for the function arguments.  */
-	      var = gfc_build_addr_expr (NULL, var);
+	      /* Provide an address expression for the function arguments.  */
+	      var = gfc_build_addr_expr (NULL, var);
 	    }
 	  else
 	    {
-	      var = gfc_conv_string_tmp (se, type, len);
+	      var = gfc_conv_string_tmp (se, type, len);
 	    }
 	  arglist = gfc_chainon_list (arglist, var);
 	  arglist = gfc_chainon_list (arglist, 
@@ -1364,11 +1364,11 @@ gfc_conv_function_call (gfc_se * se, gfc_symbol * sym,
 	      se->string_length = len;
 	    }
 	  else if (sym->ts.type == BT_CHARACTER)
-	    {
+	    {
 	      /* Dereference for character pointer results.  */
 	      if (sym->attr.pointer || sym->attr.allocatable)
-		se->expr = gfc_build_indirect_ref (var);
-	      else
+		se->expr = gfc_build_indirect_ref (var);
+	      else
 	        se->expr = var;
 
 	      se->string_length = len;
@@ -2297,7 +2297,7 @@ gfc_trans_assignment (gfc_expr * expr1, gfc_expr * expr2)
     }
   else
     gfc_conv_expr (&lse, expr1);
-
+
   tmp = gfc_trans_scalar_assign (&lse, &rse, expr1->ts.type);
   gfc_add_expr_to_block (&body, tmp);