re PR fortran/36265 (character issue with gfortran)

	PR fortran/36265

	* trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
	the temporary variable.

	* gfortran.dg/char_length_11.f90: New test.

From-SVN: r135576

gcc/fortran/ChangeLog

 2008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
+	PR fortran/36265
+	* trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
+	the temporary variable.
+
+2008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
 	* simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
 	result variable to avoid warnings.
 

gcc/fortran/trans-expr.c

@@ -977,7 +977,12 @@ gfc_conv_string_tmp (gfc_se * se, tree type, tree len)
       tmp = fold_build2 (MINUS_EXPR, gfc_charlen_type_node, len,
 			 build_int_cst (gfc_charlen_type_node, 1));
       tmp = build_range_type (gfc_array_index_type, gfc_index_zero_node, tmp);
-      tmp = build_array_type (TREE_TYPE (TREE_TYPE (type)), tmp);
+
+      if (TREE_CODE (TREE_TYPE (type)) == ARRAY_TYPE)
+	tmp = build_array_type (TREE_TYPE (TREE_TYPE (type)), tmp);
+      else
+	tmp = build_array_type (TREE_TYPE (type), tmp);
+
       var = gfc_create_var (tmp, "str");
       var = gfc_build_addr_expr (type, var);
     }

gcc/testsuite/ChangeLog

 2008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
+	PR fortran/36265
+	* gfortran.dg/char_length_11.f90: New test.
+
+2008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
 	* gfortran.dg/widechar_intrinsics_5.f90: Add dg-do directive and
 	use -fbackslash option.
 

gcc/testsuite/gfortran.dg/char_length_11.f90

+! { dg-do compile }
+
+  character(len=*), parameter :: s = "foo"
+  write (*,*) adjustr(s(:))
+end