trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate NON_LVALUE_EXPR…

trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate NON_LVALUE_EXPR nodes and useless type conversions.


	* trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
	NON_LVALUE_EXPR nodes and useless type conversions.

From-SVN: r121522

gcc/fortran/ChangeLog

+2007-02-02  Roger Sayle  <roger@eyesopen.com>
+
+	* trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
+	NON_LVALUE_EXPR nodes and useless type conversions.
+
 2007-02-02  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/30284

gcc/fortran/trans.c

@@ -302,6 +302,9 @@ gfc_build_array_ref (tree base, tree offset)
   if (DECL_P (base))
     TREE_ADDRESSABLE (base) = 1;
 
+  /* Strip NON_LVALUE_EXPR nodes.  */
+  STRIP_TYPE_NOPS (offset);
+
   return build4 (ARRAY_REF, type, base, offset, NULL_TREE, NULL_TREE);
 }